chore(main): release 0.3.0

Release-as: v0.3.0

.envrc

@@ -1,4 +1 @@
 use flake
-
-ROOT="/home/spencer/github.com/envr-zig"
-export PATH=".:${ROOT}/deps/zig:${ROOT}/deps/zls:$PATH"

.github/workflows/go.yml

@@ -1,28 +0,0 @@
-# This workflow will build a golang project
-# For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-go
-
-name: Go
-
-on:
-  push:
-    branches: [ "main" ]
-  pull_request:
-    branches: [ "main" ]
-
-jobs:
-
-  build:
-    runs-on: ubuntu-latest
-    steps:
-    - uses: actions/checkout@v4
-
-    - name: Set up Go
-      uses: actions/setup-go@v4
-      with:
-        go-version: '1.24.6'
-
-    - name: Build
-      run: go build -v ./...
-
-    - name: Test
-      run: go test -v ./...

.github/workflows/odin.yml

@@ -0,0 +1,32 @@
+name: Odin
+
+on:
+  push:
+    branches: ["main"]
+  pull_request:
+    branches: ["main"]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v6
+
+      - name: Install dependencies
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y libsodium-dev sqlite3 libsqlite3-dev libsodium-dev
+
+      - name: Install Odin
+        run: |
+          git clone https://github.com/odin-lang/Odin.git /opt/odin
+          cd /opt/odin
+          ./build_odin.sh release
+          echo "/opt/odin" >> "$GITHUB_PATH"
+
+      - name: Build
+        run: |
+          odin build . -o:speed -out:envr
+
+      - name: Test
+        run: odin test .

.github/workflows/release-please.yml

@@ -2,6 +2,8 @@ on:
   push:
     branches:
       - main
+      - dev
+      - odin
 
 permissions:
   contents: write
@@ -14,7 +16,7 @@ jobs:
   release-please:
     runs-on: ubuntu-latest
     steps:
-      - uses: googleapis/release-please-action@v4
+      - uses: googleapis/release-please-action@v5
         with:
           # this assumes that you have created a personal access token
           # (PAT) and configured it as a GitHub action secret named
@@ -22,4 +24,5 @@ jobs:
           token: ${{ secrets.MY_RELEASE_PLEASE_TOKEN }}
           # this is a built-in strategy in release-please, see "Action Inputs"
           # for more options
-          release-type: go
+          release-type: simple
+          target-branch: ${{ github.ref_name }}

.gitignore

@@ -1,18 +1,14 @@
 # dev env
 .direnv
-/.env
 
-# dependencies
-deps
-vendor
+list.json
 
 # docs
 man 
 
 # build artifacts
-.zig-cache
 builds
 envr
 envr-go
 result
-zig-pkg
+version.odin

.tokeignore

@@ -0,0 +1 @@
+**/*_test.{odin,go}

CHANGELOG.md

@@ -1,5 +1,23 @@
 # Changelog
 
+## [0.3.0](https://github.com/sbrow/envr/compare/v0.2.1...v0.3.0) (2026-06-16)
+
+
+### ⚠ BREAKING CHANGES
+
+* The encryption format of databases has changed. Age encryption is no longer supported, and no automatic migration path was implemented.
+
+### Features
+
+* All encryption/decryption now happens in-memory. ([fe2b256](https://github.com/sbrow/envr/commit/fe2b256bd61eaf551d53faf3893b473a64a94667))
+* Config can be loaded from any path with `--config-file (-c)` flag. ([4a26ee8](https://github.com/sbrow/envr/commit/4a26ee814591e6aab0eb99d2359d51b31011edfe))
+* Switched from age to libsodium. ([23b8c2d](https://github.com/sbrow/envr/commit/23b8c2dc671a23cf76cf6746b33806ded9381486))
+
+
+### Performance Improvements
+
+* Improved writer performance. ([365e914](https://github.com/sbrow/envr/commit/365e9149b1a738ac9119bb5f74dc7e047ecfed5b))
+
 ## [0.2.1](https://github.com/sbrow/envr/compare/v0.2.0...v0.2.1) (2026-01-12)
 
 

Makefile

@@ -4,7 +4,6 @@
 APP_NAME := envr
 VERSION := $(shell grep 'version = ' flake.nix | head -1 | sed 's/.*version = "\(.*\)";/\1/')
 BUILD_DIR := builds
-LDFLAGS := -X github.com/sbrow/envr/cmd.version=v$(VERSION) -s -w
 
 # Binary names
 LINUX_AMD64_BIN := $(BUILD_DIR)/$(APP_NAME)-$(VERSION)-linux-amd64
@@ -23,23 +22,23 @@ $(BUILD_DIR):
 # Build Linux AMD64
 $(LINUX_AMD64_BIN): $(BUILD_DIR)
 	@echo "Building for Linux AMD64..."
-	GOOS=linux GOARCH=amd64 CGO_ENABLED=0 go build -ldflags "$(LDFLAGS)" -o $(LINUX_AMD64_BIN) .
+	odin build . -target:linux_amd64 -o:speed -out:$(LINUX_AMD64_BIN)
 	@echo "Built $(LINUX_AMD64_BIN)"
 
 # Build Linux ARM64
 $(LINUX_ARM64_BIN): $(BUILD_DIR)
 	@echo "Building for Linux ARM64..."
-	GOOS=linux GOARCH=arm64 CGO_ENABLED=0 go build -ldflags "$(LDFLAGS)" -o $(LINUX_ARM64_BIN) .
+	odin build . -target:linux_arm64 -o:speed -out:$(LINUX_ARM64_BIN)
 	@echo "Built $(LINUX_ARM64_BIN)"
 
 # Build Darwin ARM64 (Mac)
 $(DARWIN_ARM64_BIN): $(BUILD_DIR)
 	@echo "Building for Darwin ARM64..."
-	GOOS=darwin GOARCH=arm64 CGO_ENABLED=0 go build -ldflags "$(LDFLAGS)" -o $(DARWIN_ARM64_BIN) .
+	odin build . -target:darwin_arm64 -o:speed -out:$(DARWIN_ARM64_BIN)
 	@echo "Built $(DARWIN_ARM64_BIN)"
 
 # Build all binaries
-build-linux: $(LINUX_AMD64_BIN) $(LINUX_ARM64_BIN)
+build-linux: $(LINUX_AMD64_BIN) # $(LINUX_ARM64_BIN)
 build-darwin: $(DARWIN_ARM64_BIN)
 
 # Compress Linux artifacts with gzip
@@ -58,11 +57,12 @@ $(BUILD_DIR)/$(APP_NAME)-$(VERSION)-darwin-arm64.zip: $(DARWIN_ARM64_BIN)
 
 # Compress all artifacts
 compress: $(BUILD_DIR)/$(APP_NAME)-$(VERSION)-linux-amd64.tar.gz \
-          $(BUILD_DIR)/$(APP_NAME)-$(VERSION)-linux-arm64.tar.gz \
-          $(BUILD_DIR)/$(APP_NAME)-$(VERSION)-darwin-arm64.zip
+          # $(BUILD_DIR)/$(APP_NAME)-$(VERSION)-linux-arm64.tar.gz \
+          # $(BUILD_DIR)/$(APP_NAME)-$(VERSION)-darwin-arm64.zip
 
 # Build and compress all release artifacts
-release: build-linux build-darwin compress
+# release: build-linux build-darwin compress
+release: build-linux compress
 	@echo "Release artifacts created:"
 	@ls -la $(BUILD_DIR)/*.tar.gz $(BUILD_DIR)/*.zip 2>/dev/null || echo "No compressed artifacts found"
 

README.md

@@ -3,10 +3,6 @@
 Have you ever wanted to back up all your .env files in case your hard drive gets
 nuked? `envr` makes it easier.
 
-> [!CAUTION]
-> The Zig community is quite anti-AI. Please read the [AI Disclaimer](#ai-disclaimer)
-> before wasting your time.
-
 `envr` is a binary application that tracks your `.env` files
 in an encyrpted sqlite database. Changes can be effortlessly synced with
 `envr sync`, and restored with `envr restore`.
@@ -17,7 +13,7 @@ the tool [of your choosing](#backup-options).
 ## Features
 
 - 🔐 **Encrypted Storage**: All `.env` files are encrypted using your ssh key and
-[age](https://github.com/FiloSottile/age) encryption.
+[libsodium](https://github.com/jedisct1/libsodium) encryption.
 - 🔄 **Automatic Sync**: Update the database with one command, which can easily
 be run on a cron.
 - 🔍 **Smart Scanning**: Automatically discover and import `.env` files in your
@@ -41,12 +37,13 @@ repositories.
 
 ## Installation
 
-### With Go
+### With Odin
 
-If you already have `go` installed:
+If you already have `odin` installed:
 
 ```bash
-go install github.com/sbrow/envr
+# You'll need libsodium and sqlite
+odin build -o:speed
 envr init
 ```
 
@@ -108,18 +105,18 @@ The configuration file is created during initialization:
 ## Backup Options
 
 `envr` merely gathers your `.env` files in one local place. It is up to you to
-back up the database (found at `~/.envr/data.age`) to a *secure* and *remote*
+back up the database (found at `~/.envr/data.envr`) to a *secure* and *remote*
 location.
 
 ### Git
 
 `envr` preserves inodes when updating the database, so you can safely hardlink
-`~/.envr/data.age` into your [GNU Stow](https://www.gnu.org/software/stow/),
+`~/.envr/data.envr` into your [GNU Stow](https://www.gnu.org/software/stow/),
 [Home Manager](https://github.com/nix-community/home-manager), or
 [NixOS](https://nixos.wiki/wiki/flakes) repository.
 
 > [!CAUTION]
-> For **maximum security**, only save your `data.age` file to a local
+> For **maximum security**, only save your `data.envr` file to a local
 (i.e. non-cloud) git server that **you personally control**.
 >
 > I take no responsibility if you push all your secrets to a public GitHub repo.
@@ -136,13 +133,3 @@ This project is licensed under the [MIT License](./LICENSE).
 
 For issues, feature requests, or questions, please
 [open an issue](https://github.com/sbrow/envr/issues).
-
-## AI Disclaimer
-
-Unless noted here, you can be assured that I have personally written and reviewed
-every line of code in this software.
-
-- Many compiler errors that couldn't be solved with a quick google search were
-solved by passing errors to AI and transcribing the suggestions.
-- The "Pre-Zig" version of this readme was written by AI and then edited by me.
-- The Go code was mostly written using opencode, and manually tested by me.

TABLE_IMPROVEMENT_PLAN.md

@@ -0,0 +1,268 @@
+# Table Rendering Memory Optimization Plan
+
+## Executive Summary
+
+This plan outlines improvements to eliminate excessive memory allocations and copies in the Odin table rendering system. The current implementation makes 10+ allocations per row, while the Zig equivalent makes zero allocations for rendering. This optimization will reduce memory usage, improve performance, and align with the project's efficiency goals.
+
+## Current State Analysis
+
+### Zig Version (Reference Implementation)
+- **Allocations**: 1 (data only)
+- **Data copies**: 0
+- **String allocation**: 0
+- **Column widths**: Stack array
+- **Output**: Direct to writer
+
+### Odin Version (Current Implementation)
+- **Allocations**: 10+ per row
+- **Data copies**: Multiple per row
+- **String allocation**: 2+ per row (concatenate + slice)
+- **Column widths**: Heap allocated
+- **Output**: Builder → stdout
+
+### Current Issues Identified
+
+1. **Table Infrastructure** (`table.odin`)
+   - Uses `strings.Builder` which allocates per-line memory
+   - Heap-allocated `[dynamic]int` for column widths
+   - Multiple `strings.concatenate()` calls creating new strings
+
+2. **Command Implementations**
+   - `cmd_list`: Creates intermediate `[]string` slices per row, allocates new strings via `strings.concatenate()`
+   - `cmd_sync`: Creates `SyncEntry` structs with cloned strings, allocates dynamic arrays
+   - `cmd_deps`: Allocates dynamic rows array unnecessarily
+
+3. **Memory Pattern**
+   - Each command allocates `[][]string` for table data
+   - Manual struct-to-row transformation creates copies
+   - Duplicate code across all table-using commands
+
+## Proposed Solutions
+
+### Phase 1: Core Table Infrastructure Overhaul
+
+#### 1.1 Direct Writer-Based Rendering
+**Current:**
+```odin
+b: strings.Builder
+strings.builder_init(&b)
+// ... build table in builder
+fmt.println(strings.to_string(b))
+```
+
+**Proposed:**
+```odin
+render_table :: proc(writer: io.Writer, headers: []string, rows: [][]string)
+```
+- Replace `strings.Builder` with `io.Writer` output
+- Eliminate intermediate string allocations
+- Write table components directly to output stream
+
+#### 1.2 Stack-Based Column Widths
+**Current:**
+```odin
+col_widths := make([dynamic]int, 0, len(headers))
+```
+
+**Proposed:**
+- Use fixed stack arrays for reasonable column counts
+- Implement small buffer optimization (SBO) for variable column counts
+- Only allocate for tables exceeding threshold (e.g., 16 columns)
+
+#### 1.3 Zero-Copy String Handling
+**Current:**
+```odin
+dir_str := strings.concatenate({row.Dir, "/"}, context.temp_allocator)
+```
+
+**Proposed:**
+- Replace `strings.concatenate()` with string slicing
+- Work directly with `EnvFile.Path` and `EnvFile.Dir` fields
+- Use `filepath.base()` and `filepath.dir()` without allocation where possible
+
+### Phase 2: Generic Table Interface
+
+#### 2.1 Field-Based Table Renderer
+```odin
+Table_Field :: struct {
+    name: string,
+    value: string,  // String view, no allocation
+    alignment: Alignment,
+}
+
+Table_Config :: struct {
+    writer: io.Writer,
+    fields: []Table_Field,
+    col_widths: []int,
+}
+
+render_row :: proc(cfg: Table_Config, row_data: any)
+```
+- Accept struct fields directly without intermediate arrays
+- Support field selection (show only specific fields)
+- Alignment options (left/center/right)
+
+#### 2.2 Field Extraction Procs
+- Generate field extraction helpers for each struct type
+- Avoid string allocation by returning string views
+- Cache computed values (like formatted status strings)
+
+#### 2.3 Streaming Table Processing
+- Process rows one at a time without collecting all rows
+- Reduce peak memory usage from O(N × strings) to O(table_structure)
+- Enable early termination if needed
+
+### Phase 3: Command-Specific Optimizations
+
+#### 3.1 Eliminate Intermediate Structs
+**Current (cmd_sync):**
+```odin
+for &file in files {
+    // ... processing
+    path_str, _ := strings.clone(file.Path)
+    status_str, _ := strings.clone(status)
+    append(&results, SyncEntry{Path = path_str, Status = status_str})
+}
+```
+
+**Proposed:**
+```odin
+for &file in files {
+    result, err_msg := db_sync(&db, &file)
+    // Direct rendering with zero-copy
+    render_sync_row(writer, file, result, err_msg)
+}
+```
+- `cmd_sync`: Work directly with `EnvFile` + `SyncFlagEnum`
+- `cmd_list`: Use `EnvFile` fields directly, no `ListEntry`
+- Generate table content on-the-fly
+
+#### 3.2 In-Place Status Computation
+```odin
+get_sync_status :: proc(result: SyncFlag, err_msg: string) -> string {
+    switch {
+    case .Error in result: return if len(err_msg) > 0 then err_msg else "error"
+    case .BackedUp in result: return "Backed Up"
+    case .Restored in result: return "Restored"
+    case .DirUpdated in result: return "Moved"
+    case: return "OK"
+    }
+}
+```
+- Compute status strings without allocation (use static lookup)
+- Cache formatted status values if needed
+- Reduce allocation count from N to 0 or 1
+
+#### 3.3 Batch Processing
+- Reduce allocation count by pooling small allocations
+- Use `context.temp_allocator` more effectively
+- Pre-allocate buffers for expected sizes
+
+### Phase 4: JSON Output Separation
+
+#### 4.1 Unified JSON Rendering
+```odin
+render_json_rows :: proc(writer: io.Writer, rows: any, field_names: []string)
+```
+- Create centralized JSON rendering helper
+- Work with same structs as table rendering
+- Use reflection or explicit field marshaling
+
+#### 4.2 Format-Agnostic Interface
+- Commands generate data → renderers handle format
+- Table renderer focuses only on ASCII/Unicode output
+- Keep terminal detection in command layer
+
+## Expected Improvements
+
+| Metric | Current | Target | Improvement |
+|--------|---------|--------|-------------|
+| **Allocations** | 10+ per row | 0-1 per table | 10x+ reduction |
+| **Memory copies** | 2-3 per row | 0 | 100% reduction |
+| **Peak memory** | O(N × strings) | O(table_structure) | Constant factor |
+| **Throughput** | Baseline | 2-3x faster | Performance boost |
+
+## Implementation Strategy
+
+### High-Priority Changes
+1. Replace `strings.Builder` with direct `io.Writer` output
+2. Convert column widths to stack-based allocation
+3. Eliminate intermediate struct allocations in commands
+
+### Medium-Priority Changes
+1. Create generic field-based table interface
+2. Implement streaming table processing
+3. Centralize JSON rendering logic
+
+### Low-Priority Changes
+1. Add alignment options beyond left-aligned
+2. Implement comprehensive field introspection
+3. Add advanced table formatting features
+
+## Tradeoff Questions
+
+Before implementation begins, we need to resolve these architectural questions:
+
+### 1. Generality vs. Performance
+**Question:** Should we create a fully generic table renderer (similar to Zig's `Table(T)`) or focus on optimizing the current 3 use cases first?
+
+**Options:**
+- **Generic approach**: Higher development cost, future-proof, may have some overhead
+- **Specific optimization**: Faster implementation, maximum performance for current use cases, less flexible
+
+**Recommendation:** Start with specific optimizations for current use cases, then generalize patterns that emerge.
+
+### 2. Alignment Support
+**Question:** Does the project need left/center/right alignment support, or is left-alignment sufficient?
+
+**Context:** Zig supports alignment options, but current Odin implementation only left-aligns. Most CLI tables work fine with left alignment.
+
+**Recommendation:** Start with left-alignment only, add alignment if specific use cases demand it.
+
+### 3. API Compatibility
+**Question:** Should we maintain the current `render_table()` API signature, or are breaking changes acceptable?
+
+**Current API:**
+```odin
+render_table :: proc(headers: []string, rows: [][]string)
+```
+
+**Options:**
+- **Maintain API**: Slower to implement, backward compatible, may need adapter layers
+- **Break API**: Faster implementation, cleaner code, requires updates to all callers
+
+**Recommendation:** Breaking changes are acceptable since this is an optimization-focused effort and callers are limited to 3 commands.
+
+### 4. Odin Capabilities
+**Question:** What runtime reflection or field introspection capabilities does Odin provide?
+
+**Context:** Zig uses `@typeInfo()` and comptime field iteration. We need to understand Odin's equivalent capabilities to design the optimal solution.
+
+**Recommendation:** Investigate Odin's runtime type information capabilities before finalizing the generic table interface design.
+
+### 5. Testing Strategy
+**Question:** Should we add comprehensive tests for new table rendering before optimizing commands, or optimize incrementally with tests added afterwards?
+
+**Options:**
+- **Test-first**: More robust, catches regressions early, slower initial development
+- **Optimize-first**: Faster development, may miss edge cases, requires retroactive testing
+
+**Recommendation:** Hybrid approach - add basic tests for core infrastructure, then optimize incrementally with additional tests for each command.
+
+## Next Steps
+
+1. **Research Phase**: Investigate Odin's type system and reflection capabilities
+2. **Prototype Phase**: Create minimal working prototype of zero-allocation table renderer
+3. **Refactor Phase**: Incrementally update commands to use new infrastructure
+4. **Test Phase**: Add comprehensive tests and verify memory improvements
+5. **Benchmark Phase**: Measure performance improvements and memory usage
+
+## Success Criteria
+
+- [ ] Zero allocations for table rendering (excluding initial data)
+- [ ] Zero string copies in the happy path
+- [ ] All 3 commands (`list`, `sync`, `deps`) use new infrastructure
+- [ ] Performance improvement of 2x or more
+- [ ] Memory usage reduction of 50% or more
+- [ ] No regression in table formatting quality
+- [ ] Backward compatibility with JSON output format

TEST_PLAN.md

@@ -0,0 +1,70 @@
+# Test Coverage Plan
+
+## Current State
+
+- 104 tests, all passing
+- Strong coverage: crypto, ssh, db CRUD + env_file + update_dir, config save/load + paths, scan, features, cant_scan, parse_args, `-c`/`--config-file` flag
+- Misleading test files: `cmd_check_test`, `cmd_list_test`, `cmd_nushell_completion_test` don't test their namesake procs
+- Biggest remaining gap: all `cmd_*` handlers untested
+
+## Command handler tests
+
+Stdout will be captured by redirecting `os.stdout` to a pipe.
+
+### `cmd_version` (cmd_version.odin)
+- Test default output (prints VERSION)
+
+### `cmd_list` (cmd_list.odin)
+- Test TTY path: fixture DB with rows, capture table output
+- Test non-TTY path: capture JSON output, unmarshal and verify keys/values
+- Test empty DB: verify clean output (empty table or `[]`)
+
+### `cmd_backup` (cmd_backup.odin)
+- Test successful backup: valid path, verify `db_insert` called
+- Test missing file: verify error message
+- Test duplicate backup: verify rejection or update behavior
+
+### `cmd_remove` (cmd_remove.odin)
+- Test successful removal: existing entry, verify `db_delete` called
+- Test removal of non-existent entry: verify error or no-op
+
+### `cmd_restore` (cmd_restore.odin)
+- Test successful restore: entry exists in DB, verify file written to correct path
+- Test restore of missing entry: verify error
+- Test directory creation: restore to path with missing parent dirs
+
+## Hard to test (interactive / external deps)
+
+### `cmd_deps` (cmd_deps.odin)
+- Needs `git` and/or `fd` in PATH
+- Test TTY and non-TTY paths
+- Skip if dependencies not available (with `#assert` like TODO 28 suggests)
+
+### `cmd_scan` (cmd_scan.odin)
+- Needs `fd` installed
+- Test with fixture git repo containing `.env` files
+- Test `find_unbacked` integration (already partially tested in `cmd_check_test.odin`)
+- Non-TTY JSON output path
+
+### `cmd_edit_config` (cmd_edit_config.odin)
+- Needs refactoring: extract `$EDITOR` parsing into testable helper (TODO 12)
+- Test multi-word editor values (`"code -w"`)
+- Test missing `$EDITOR`
+
+### `cmd_init` (cmd_init.odin)
+- Interactive prompt makes this hard
+- Needs refactoring: extract SSH key discovery and config generation into testable procs
+- Test `--force` flag behavior
+
+### `prompt.odin`
+- Needs refactoring to be testable
+- `render_options` could be tested if it accepted an `io.Writer`
+- `read_key` could be tested with a pipe/redirect instead of raw stdin
+- `multi_select` is end-to-end interactive, likely integration test only
+
+## Notes
+
+- DB integration tests should use in-memory SQLite (`:memory:`) where possible.
+- Temp dir fixtures should follow the pattern in `scan_test.odin`.
+- External dependency tests (`fd`, `git`) should use `#assert` to ensure the dependency is present rather than silently skipping (TODO 28).
+- Tests that manipulate the `HOME` env var must use a mutex to prevent races with parallel test execution.

TODOS.md

@@ -0,0 +1,83 @@
+# TODOs
+
+
+1. Consider giving db its own allocator
+
+2. **db.odin:324-327** — Map iteration (`remote_set`) is non-deterministic. Same file can produce different JSON on each backup, causing spurious DB diffs. Sort remotes before storing.
+
+3. **db.odin:135, 250** — String interpolation into SQL (`VACUUM INTO '%s'`, `ATTACH DATABASE '%s'`). Currently safe because input is controlled, but fragile.
+
+4. **features.odin:30-41** — `find_binary` uses `strings.join` instead of `filepath.join`, uses `os.stat` instead of checking executability, hardcodes `:` as PATH separator (wrong on Windows).
+
+5. **cmd_restore.odin:20-30 & cmd_remove.odin:19-29** — Identical path-resolution block copy-pasted. `is_abs` guard is redundant since `filepath.abs` is a no-op on absolute paths. Extract a helper.
+
+6. **cmd_restore.odin:44** — `os.mkdir_all` error silently discarded. Subsequent write failure will be confusing.
+
+8. **config.odin:178** — `search_paths` silently ignores `os.user_home_dir` error. If home is empty, `~` isn't expanded. Same class of bug as issue 3.
+
+10. **db.odin:115** — `json.unmarshal_string` error not checked. Malformed JSON silently produces empty/partial data.
+
+11. **db.odin:352-353** — `hex.encode` error ignored. `string(hex_bytes)` aliases the byte slice.
+
+12. **cmd_sync.odin:80, cmd_list.odin:33, cmd_deps.odin:9** — `make([]string, 2)` for table rows never freed. Leaks per row. Defer to memory pass.
+
+13. **cmd_list.odin** — Non-TTY branch builds `ListEntry` structs and marshals JSON separately. Now that `render_json_rows` (issue 1) accepts an `io.Writer` and uses `json.marshal`, unify both branches to use it. Note: will change JSON keys from `"directory"/"path"` to `"Directory"/"Path"`.
+
+14. Check for prealloc opportunities. i.e. `make([dynamic]string)` -> `make([dynamic]string, 5)`.
+
+15. Add a text filter to the multi_select.
+
+16. Create backup / fallback fd.
+
+17. Add tests for untested commands.
+
+18. 2 scan tests silently skip when fd isn't installed, tests pass without actually testing anything. These should use #assert to be sure that fd is in path.
+
+19. Try to do all encryption / decryption in memory - only read / write encrypted data to disk.
+
+20. add --format -f flag to commands that draw tables.
+
+21. Replace `testing.expect` calls with `testing.expect_value` calls where appropriate.
+
+22. Change struct field names from PascalCase to snake_case.
+
+23. procedures should be ordered by use, main at the top, then in the order they are called from main.
+
+## Double-check AI output
+
+- [ ] cli.odin
+- [ ] cli_test.odin
+- [x] cmd_backup.odin
+- [x] cmd_check.odin
+- [ ] cmd_check_test.odin
+- [x] cmd_deps.odin
+- [ ] cmd_edit_config.odin
+- [x] cmd_init.odin
+- [x] cmd_list.odin
+- [ ] cmd_list_test.odin
+- [x] cmd_nushell_completion.odin
+- [x] cmd_nushell_completion_test.odin
+- [x] cmd_remove.odin
+- [x] cmd_restore.odin
+- [x] cmd_scan.odin
+- [x] cmd_sync.odin
+- [x] cmd_version.odin
+- [ ] config.odin
+- [ ] config_test.odin
+- [ ] crypto.odin
+- [ ] crypto_test.odin
+- [ ] db.odin
+- [ ] db_integration_test.odin
+- [ ] db_test.odin
+- [x] features.odin
+- [x] features_test.odin
+- [x] main.odin
+- [x] prompt.odin
+- [ ] scan.odin
+- [ ] scan_test.odin
+- [ ] sodium.odin
+- [ ] sqlite/sqlite.odin
+- [ ] ssh.odin
+- [ ] ssh_test.odin
+- [ ] table.odin
+- [ ] table_test.odin

app/config.go

@@ -1,267 +0,0 @@
-package app
-
-import (
-	"encoding/json"
-	"errors"
-	"fmt"
-	"os"
-	"os/exec"
-	"path"
-	"path/filepath"
-	"strings"
-
-	"filippo.io/age"
-	"filippo.io/age/agessh"
-)
-
-type Config struct {
-	Keys       []SshKeyPair `json:"keys"`
-	ScanConfig scanConfig   `json:"scan"`
-}
-
-// Used by age to encrypt and decrypt the database.
-type SshKeyPair struct {
-	Private string `json:"private"` // Path to the private key file
-	Public  string `json:"public"`  // Path to the public key file
-}
-
-type scanConfig struct {
-	// TODO: Support multiple matchers
-	Matcher string   `json:"matcher"`
-	Exclude []string `json:"exclude"`
-	Include []string `json:"include"`
-}
-
-// Create a fresh config with sensible defaults.
-func NewConfig(privateKeyPaths []string) Config {
-	var keys = []SshKeyPair{}
-
-	for _, priv := range privateKeyPaths {
-		var key = SshKeyPair{
-			Private: priv,
-			Public:  priv + ".pub",
-		}
-
-		keys = append(keys, key)
-	}
-
-	return Config{
-		Keys: keys,
-		ScanConfig: scanConfig{
-			Matcher: "\\.env",
-			Exclude: []string{
-				"*\\.envrc",
-				"\\.local/",
-				"node_modules",
-				"vendor",
-			},
-			Include: []string{"~"},
-		},
-	}
-}
-
-// Read the Config from disk.
-func LoadConfig() (*Config, error) {
-	homeDir, err := os.UserHomeDir()
-	if err != nil {
-		return nil, err
-	}
-
-	configPath := filepath.Join(homeDir, ".envr", "config.json")
-
-	data, err := os.ReadFile(configPath)
-	if err != nil {
-		if errors.Is(err, os.ErrNotExist) {
-			return nil, fmt.Errorf("No config file found. Please run `envr init` to generate one.")
-		} else {
-			return nil, err
-		}
-	}
-
-	var config Config
-	if err := json.Unmarshal(data, &config); err != nil {
-		return nil, err
-	}
-
-	return &config, nil
-}
-
-// Write the Config to disk.
-func (c *Config) Save() error {
-	// Create the ~/.envr directory
-	homeDir, err := os.UserHomeDir()
-	if err != nil {
-		return err
-	}
-	configDir := filepath.Join(homeDir, ".envr")
-	if err := os.MkdirAll(configDir, 0755); err != nil {
-		return err
-	}
-
-	configPath := filepath.Join(configDir, "config.json")
-
-	// Check if file exists and is not empty
-	if info, err := os.Stat(configPath); err == nil {
-		if info.Size() > 0 {
-			return os.ErrExist
-		}
-	}
-
-	data, err := json.MarshalIndent(c, "", "  ")
-	if err != nil {
-		return err
-	}
-
-	return os.WriteFile(configPath, data, 0644)
-}
-
-// buildFdArgs builds the fd command arguments with multiple exclude patterns
-func (c Config) buildFdArgs(searchPath string, includeIgnored bool) []string {
-	args := []string{"-a", c.ScanConfig.Matcher}
-
-	// Add exclude patterns
-	for _, exclude := range c.ScanConfig.Exclude {
-		args = append(args, "-E", exclude)
-	}
-
-	if includeIgnored {
-		args = append(args, "-HI")
-	} else {
-		args = append(args, "-H")
-	}
-
-	args = append(args, searchPath)
-	return args
-}
-
-// Use fd to find all ignored .env files that match the config's parameters
-func (c Config) scan() (paths []string, err error) {
-	searchPaths, err := c.searchPaths()
-	if err != nil {
-		return []string{}, err
-	}
-
-	for _, searchPath := range searchPaths {
-		// Find all files (including ignored ones)
-		fmt.Printf("Searching for all files in \"%s\"...\n", searchPath)
-		allCmd := exec.Command("fd", c.buildFdArgs(searchPath, true)...)
-		allOutput, err := allCmd.Output()
-		if err != nil {
-			return paths, err
-		}
-
-		allFiles := strings.Split(strings.TrimSpace(string(allOutput)), "\n")
-		if len(allFiles) == 1 && allFiles[0] == "" {
-			allFiles = []string{}
-		}
-
-		// Find unignored files
-		fmt.Printf("Search for unignored fies in \"%s\"...\n", searchPath)
-		unignoredCmd := exec.Command("fd", c.buildFdArgs(searchPath, false)...)
-		unignoredOutput, err := unignoredCmd.Output()
-		if err != nil {
-			return []string{}, err
-		}
-
-		unignoredFiles := strings.Split(strings.TrimSpace(string(unignoredOutput)), "\n")
-		if len(unignoredFiles) == 1 && unignoredFiles[0] == "" {
-			unignoredFiles = []string{}
-		}
-
-		// Create a map for faster lookup
-		unignoredMap := make(map[string]bool)
-		for _, file := range unignoredFiles {
-			unignoredMap[file] = true
-		}
-
-		// Filter to get only ignored files
-		var ignoredFiles []string
-		for _, file := range allFiles {
-			if !unignoredMap[file] {
-				ignoredFiles = append(ignoredFiles, file)
-			}
-		}
-
-		paths = append(paths, ignoredFiles...)
-	}
-
-	return paths, nil
-}
-
-func (c Config) searchPaths() (paths []string, err error) {
-	homeDir, err := os.UserHomeDir()
-	if err != nil {
-		return paths, err
-	}
-
-	includes := c.ScanConfig.Include
-
-	for _, include := range includes {
-		path := strings.Replace(include, "~", homeDir, 1)
-		absPath, err := filepath.Abs(path)
-		if err != nil {
-			return paths, err
-		}
-
-		paths = append(paths, absPath)
-	}
-
-	return paths, nil
-}
-
-func (s SshKeyPair) identity() (age.Identity, error) {
-	sshKey, err := os.ReadFile(s.Private)
-	if err != nil {
-		return nil, fmt.Errorf("failed to read SSH key: %w", err)
-	}
-
-	id, err := agessh.ParseIdentity(sshKey)
-	if err != nil {
-		return nil, fmt.Errorf("failed to parse SSH identity: %w", err)
-	}
-
-	return id, nil
-}
-
-func (s SshKeyPair) recipient() (age.Recipient, error) {
-	sshKey, err := os.ReadFile(s.Public)
-	if err != nil {
-		return nil, fmt.Errorf("failed to read SSH key: %w", err)
-	}
-
-	id, err := agessh.ParseRecipient(string(sshKey))
-	if err != nil {
-		return nil, fmt.Errorf("failed to parse SSH identity: %w", err)
-	}
-
-	return id, nil
-}
-
-// Use fd to find all git roots in the config's search paths
-func (c Config) findGitRoots() (paths []string, err error) {
-	searchPaths, err := c.searchPaths()
-	if err != nil {
-		return []string{}, err
-	}
-
-	for _, searchPath := range searchPaths {
-		allCmd := exec.Command("fd", "-H", "-t", "d", "^\\.git$", searchPath)
-		allOutput, err := allCmd.Output()
-		if err != nil {
-			return paths, err
-		}
-
-		allFiles := strings.Split(strings.TrimSpace(string(allOutput)), "\n")
-		if len(allFiles) == 1 && allFiles[0] == "" {
-			allFiles = []string{}
-		}
-
-		for i, file := range allFiles {
-			allFiles[i] = path.Dir(path.Clean(file))
-		}
-
-		paths = append(paths, allFiles...)
-	}
-
-	return paths, nil
-}

app/db.go

@@ -1,421 +0,0 @@
-package app
-
-// TODO: app/db.go should be reviewed.
-import (
-	"database/sql"
-	"encoding/json"
-	"fmt"
-	"io"
-	"os"
-	"path/filepath"
-	"slices"
-
-	"filippo.io/age"
-	_ "modernc.org/sqlite"
-)
-
-type Db struct {
-	db       *sql.DB
-	cfg      Config
-	features *AvailableFeatures
-	// If true, the database will be saved to disk before closing
-	changed bool
-}
-
-func Open() (*Db, error) {
-	cfg, err := LoadConfig()
-	if err != nil {
-		return nil, err
-	}
-
-	if _, err := os.Stat("/home/spencer/.envr/data.age"); err != nil {
-		// Create a new DB
-		db, err := newDb()
-		return &Db{db, *cfg, nil, true}, err
-	} else {
-		// Open the existing DB
-		tmpFile, err := os.CreateTemp("", "envr-*.db")
-		if err != nil {
-			return nil, fmt.Errorf("failed to create temp file: %w", err)
-		}
-		defer tmpFile.Close()
-		defer os.Remove(tmpFile.Name())
-
-		err = decryptDb(tmpFile.Name(), (*cfg).Keys)
-		if err != nil {
-			return nil, fmt.Errorf("failed to decrypt database: %w", err)
-		}
-
-		memDb, err := newDb()
-		if err != nil {
-			return nil, fmt.Errorf("failed to open temp database: %w", err)
-		}
-
-		restoreDB(tmpFile.Name(), memDb)
-
-		return &Db{memDb, *cfg, nil, false}, nil
-	}
-}
-
-// Creates the database for the first time
-func newDb() (*sql.DB, error) {
-	db, err := sql.Open("sqlite", ":memory:")
-
-	if err != nil {
-		return nil, err
-	} else {
-		_, err := db.Exec(`create table envr_env_files (
-      path text primary key not null
-    , remotes text -- JSON
-    , sha256 text not null
-    , contents text not null
-  );`)
-		if err != nil {
-			return nil, err
-		} else {
-			return db, err
-		}
-	}
-}
-
-// Decrypt the database from the age file into a temp sqlite file.
-func decryptDb(tmpFilePath string, keys []SshKeyPair) error {
-	homeDir, err := os.UserHomeDir()
-	if err != nil {
-		return fmt.Errorf("failed to get user home directory: %w", err)
-	}
-
-	tmpFile, err := os.OpenFile(tmpFilePath, os.O_WRONLY, 0)
-	if err != nil {
-		return fmt.Errorf("failed to open temp file: %w", err)
-	}
-	defer tmpFile.Close()
-
-	ageFilePath := filepath.Join(homeDir, ".envr", "data.age")
-	ageFile, err := os.Open(ageFilePath)
-	if err != nil {
-		return fmt.Errorf("failed to open age file: %w", err)
-	}
-	defer ageFile.Close()
-
-	identities := make([]age.Identity, 0, len(keys))
-
-	for _, key := range keys {
-		id, err := key.identity()
-
-		if err != nil {
-			return err
-		}
-
-		identities = append(identities, id)
-	}
-
-	reader, err := age.Decrypt(ageFile, identities[:]...)
-	if err != nil {
-		return fmt.Errorf("failed to decrypt age file: %w", err)
-	}
-
-	_, err = io.Copy(tmpFile, reader)
-	if err != nil {
-		return fmt.Errorf("failed to copy decrypted content: %w", err)
-	}
-
-	return nil
-}
-
-// Restore the database from a file into memory
-func restoreDB(path string, destDB *sql.DB) error {
-	// Attach the source database
-	_, err := destDB.Exec("ATTACH DATABASE ? AS source", path)
-	if err != nil {
-		return fmt.Errorf("failed to attach database: %w", err)
-	}
-	defer destDB.Exec("DETACH DATABASE source")
-
-	// Copy data from source to destination
-	_, err = destDB.Exec("INSERT INTO main.envr_env_files SELECT * FROM source.envr_env_files")
-	if err != nil {
-		return fmt.Errorf("failed to copy data: %w", err)
-	}
-
-	return nil
-}
-
-// Returns all the EnvFiles present in the database.
-func (db *Db) List() (results []EnvFile, err error) {
-	rows, err := db.db.Query("select path, remotes, sha256, contents from envr_env_files")
-
-	if err != nil {
-		return nil, err
-	}
-	defer rows.Close()
-
-	for rows.Next() {
-		var envFile EnvFile
-		var remotesJson []byte
-		err := rows.Scan(&envFile.Path, &remotesJson, &envFile.Sha256, &envFile.contents)
-		if err != nil {
-			return nil, err
-		}
-
-		// Populate Dir from Path
-		envFile.Dir = filepath.Dir(envFile.Path)
-
-		if err := json.Unmarshal(remotesJson, &envFile.Remotes); err != nil {
-			return nil, err
-		}
-
-		results = append(results, envFile)
-	}
-
-	if err = rows.Err(); err != nil {
-		return nil, err
-	}
-
-	return results, nil
-}
-
-func (db *Db) Close() error {
-	defer db.db.Close()
-
-	if db.changed {
-		// Create tmp file
-		tmpFile, err := os.CreateTemp("", "envr-*.db")
-		if err != nil {
-			return fmt.Errorf("failed to create temp file: %w", err)
-		}
-		defer tmpFile.Close()
-		defer os.Remove(tmpFile.Name())
-
-		if err := backupDb(db.db, tmpFile.Name()); err != nil {
-			return err
-		}
-
-		if err := encryptDb(tmpFile.Name(), db.cfg.Keys); err != nil {
-			return err
-		}
-
-		db.changed = false
-	}
-
-	return nil
-}
-
-// Save the in-memory database to a tmp file.
-func backupDb(memDb *sql.DB, tmpFilePath string) error {
-	_, err := memDb.Exec("VACUUM INTO ?", tmpFilePath)
-	if err != nil {
-		return fmt.Errorf("failed to vacuum database to file: %w", err)
-	}
-
-	return nil
-}
-
-// Encrypt the database from the temp sqlite file into an age file.
-func encryptDb(tmpFilePath string, keys []SshKeyPair) error {
-	homeDir, err := os.UserHomeDir()
-	if err != nil {
-		return fmt.Errorf("failed to get user home directory: %w", err)
-	}
-	ageFilePath := filepath.Join(homeDir, ".envr", "data.age")
-
-	// Ensure .envr directory exists
-	err = os.MkdirAll(filepath.Dir(ageFilePath), 0755)
-	if err != nil {
-		return fmt.Errorf("failed to create .envr directory: %w", err)
-	}
-
-	// Open temp file for reading
-	tmpFile, err := os.Open(tmpFilePath)
-	if err != nil {
-		return fmt.Errorf("failed to open temp file: %w", err)
-	}
-	defer tmpFile.Close()
-
-	// Open/create age file for writing (this preserves hardlinks)
-	ageFile, err := os.OpenFile(ageFilePath, os.O_WRONLY|os.O_CREATE|os.O_TRUNC, 0600)
-	if err != nil {
-		return fmt.Errorf("failed to open age file: %w", err)
-	}
-	defer ageFile.Close()
-
-	recipients := make([]age.Recipient, 0, len(keys))
-	for _, key := range keys {
-		recipient, err := key.recipient()
-
-		if err != nil {
-			return err
-		}
-
-		recipients = append(recipients, recipient)
-	}
-
-	writer, err := age.Encrypt(ageFile, recipients...)
-	if err != nil {
-		return fmt.Errorf("failed to create age writer: %w", err)
-	}
-
-	_, err = io.Copy(writer, tmpFile)
-	if err != nil {
-		return fmt.Errorf("failed to encrypt and write data: %w", err)
-	}
-
-	err = writer.Close()
-	if err != nil {
-		return fmt.Errorf("failed to close age writer: %w", err)
-	}
-
-	return nil
-}
-
-func (db *Db) Insert(file EnvFile) error {
-	// Marshal remotes to JSON
-	remotesJSON, err := json.Marshal(file.Remotes)
-	if err != nil {
-		return fmt.Errorf("failed to marshal remotes: %w", err)
-	}
-
-	// Insert into database
-	_, err = db.db.Exec(`
-		INSERT OR REPLACE INTO envr_env_files (path, remotes, sha256, contents)
-		VALUES (?, ?, ?, ?)
-	`, file.Path, string(remotesJSON), file.Sha256, file.contents)
-
-	if err != nil {
-		return fmt.Errorf("failed to insert env file: %w", err)
-	}
-
-	db.changed = true
-
-	return nil
-}
-
-// Select a single EnvFile from the database.
-func (db *Db) Fetch(path string) (envFile EnvFile, err error) {
-	var remotesJSON string
-
-	row := db.db.QueryRow("SELECT path, remotes, sha256, contents FROM envr_env_files WHERE path = ?", path)
-	err = row.Scan(&envFile.Path, &remotesJSON, &envFile.Sha256, &envFile.contents)
-	if err != nil {
-		return EnvFile{}, fmt.Errorf("failed to fetch env file: %w", err)
-	}
-
-	// Populate Dir from Path
-	envFile.Dir = filepath.Dir(envFile.Path)
-
-	if err = json.Unmarshal([]byte(remotesJSON), &envFile.Remotes); err != nil {
-		return EnvFile{}, fmt.Errorf("failed to unmarshal remotes: %w", err)
-	}
-
-	return envFile, nil
-}
-
-// Removes a file from the database, if present.
-func (db *Db) Delete(path string) error {
-	result, err := db.db.Exec("DELETE FROM envr_env_files WHERE path = ?", path)
-	if err != nil {
-		return fmt.Errorf("failed to delete env file: %w", err)
-	}
-
-	rowsAffected, err := result.RowsAffected()
-	if err != nil {
-		return fmt.Errorf("failed to get rows affected: %w", err)
-	}
-
-	if rowsAffected == 0 {
-		return fmt.Errorf("no file found with path: %s", path)
-	}
-
-	db.changed = true
-
-	return nil
-}
-
-// Finds .env files in the filesystem that aren't present in the database.
-// path overrides the already configured
-func (db *Db) Scan(paths []string) ([]string, error) {
-	cfg := db.cfg
-
-	if paths != nil {
-		cfg.ScanConfig.Include = paths
-	}
-
-	all_paths, err := cfg.scan()
-	if err != nil {
-		return []string{}, err
-	}
-
-	untracked_paths := make([]string, 0, len(all_paths)/2)
-	env_files, err := db.List()
-
-	if err != nil {
-		return untracked_paths, err
-	}
-
-	for _, path := range all_paths {
-		backed_up := slices.ContainsFunc(env_files, func(e EnvFile) bool {
-			return e.Path == path
-		})
-
-		if backed_up {
-			continue
-		} else {
-			untracked_paths = append(untracked_paths, path)
-		}
-	}
-
-	return untracked_paths, nil
-}
-
-// Determine the available features on the installed system.
-func (db *Db) Features() AvailableFeatures {
-	if db.features == nil {
-		feats := checkFeatures()
-		db.features = &feats
-	}
-
-	return *db.features
-}
-
-// Returns nil if [Db.Scan] is safe to use, null otherwise.
-func (db *Db) CanScan() error {
-	if db.Features()&Fd == 0 {
-		return fmt.Errorf(
-			"please install fd to use the scan function (https://github.com/sharkdp/fd)",
-		)
-	} else {
-		return nil
-	}
-}
-
-// If true, [Db.Insert] should be called on the [EnvFile] that generated
-// the given result
-func (db Db) UpdateRequired(status EnvFileSyncResult) bool {
-	return status&(BackedUp|DirUpdated) != 0
-}
-
-func (db *Db) Sync(file *EnvFile) (result EnvFileSyncResult, err error) {
-	// TODO: This results in findMovedDirs being called multiple times.
-	return file.sync(TrustFilesystem, db)
-}
-
-// Looks for git directories that share one or more git remotes with
-// the given file.
-func (db Db) findMovedDirs(file *EnvFile) (movedDirs []string, err error) {
-	if err = db.Features().validateFeatures(Fd, Git); err != nil {
-		return movedDirs, err
-	}
-
-	gitRoots, err := db.cfg.findGitRoots()
-	if err != nil {
-		return movedDirs, err
-	} else {
-		for _, dir := range gitRoots {
-			if file.sharesRemote(getGitRemotes(dir)) {
-				movedDirs = append(movedDirs, dir)
-			}
-		}
-
-		return movedDirs, nil
-	}
-}

app/env_file.go

@@ -1,244 +0,0 @@
-package app
-
-import (
-	"crypto/sha256"
-	"errors"
-	"fmt"
-	"os"
-	"os/exec"
-	"path"
-	"path/filepath"
-	"strings"
-)
-
-type EnvFile struct {
-	// TODO: Should use FileName in the struct and derive from the path.
-	Path string
-	// Dir is derived from Path, and is not stored in the database.
-	Dir      string
-	Remotes  []string // []string
-	Sha256   string
-	contents string
-}
-
-// The result returned by [EnvFile.Sync]
-type EnvFileSyncResult int
-
-const (
-	// The filesystem contents matches the struct
-	// no further action is required.
-	Noop EnvFileSyncResult = 0
-	// The directory changed, but the file contents matched.
-	// The database must be updated.
-	DirUpdated EnvFileSyncResult = 1
-	// The filesystem has been restored to match the struct
-	// no further action is required.
-	Restored EnvFileSyncResult = 1 << 1
-	// The filesystem has been restored to match the struct.
-	// The directory changed, so the database must be updated
-	RestoredAndDirUpdated EnvFileSyncResult = Restored | DirUpdated
-	// The struct has been updated from the filesystem
-	// and should be updated in the database.
-	BackedUp EnvFileSyncResult = 1 << 2
-	Error    EnvFileSyncResult = 1 << 3
-)
-
-// Determines the source of truth when calling [EnvFile.Sync] or [EnvFile.Restore]
-type syncDirection int
-
-const (
-	TrustDatabase syncDirection = iota
-	TrustFilesystem
-)
-
-func NewEnvFile(path string) EnvFile {
-	// Get absolute path and directory
-	absPath, err := filepath.Abs(path)
-	if err != nil {
-		panic(fmt.Errorf("failed to get absolute path: %w", err))
-	}
-	dir := filepath.Dir(absPath)
-
-	// Get git remotes
-	remotes := getGitRemotes(dir)
-
-	// Read the file contents
-	contents, err := os.ReadFile(path)
-	if err != nil {
-		panic(fmt.Errorf("failed to read file %s: %w", path, err))
-	}
-
-	// Calculate SHA256 hash
-	hash := sha256.Sum256(contents)
-	sha256Hash := fmt.Sprintf("%x", hash)
-
-	return EnvFile{
-		Path:     absPath,
-		Dir:      dir,
-		Remotes:  remotes,
-		Sha256:   sha256Hash,
-		contents: string(contents),
-	}
-}
-
-func getGitRemotes(dir string) []string {
-	// TODO: Check for Git flag and change behaviour if unset.
-	cmd := exec.Command("git", "remote", "-v")
-	cmd.Dir = dir
-
-	output, err := cmd.Output()
-	if err != nil {
-		// Not a git repository or git command failed
-		return []string{}
-	}
-
-	lines := strings.Split(strings.TrimSpace(string(output)), "\n")
-	remoteSet := make(map[string]bool)
-
-	for _, line := range lines {
-		if line == "" {
-			continue
-		}
-		parts := strings.Fields(line)
-		if len(parts) >= 2 {
-			remoteSet[parts[1]] = true
-		}
-	}
-
-	remotes := make([]string, 0, len(remoteSet))
-	for remote := range remoteSet {
-		remotes = append(remotes, remote)
-	}
-
-	return remotes
-}
-
-// Reconcile the state of the database with the state of the filesystem, using
-// dir to determine which side to use a the source of truth.
-func (f *EnvFile) sync(dir syncDirection, db *Db) (result EnvFileSyncResult, err error) {
-	if result != Noop {
-		panic("Invalid state")
-	}
-
-	if _, err := os.Stat(f.Dir); err != nil {
-		// Directory doesn't exist
-
-		var movedDirs []string
-
-		if db != nil {
-			movedDirs, err = db.findMovedDirs(f)
-		}
-		if err != nil {
-			return Error, err
-		} else {
-			switch len(movedDirs) {
-			case 0:
-				return Error, fmt.Errorf("directory missing")
-			case 1:
-				f.updateDir(movedDirs[0])
-				result |= DirUpdated
-			default:
-				return Error, fmt.Errorf("multiple directories found")
-			}
-		}
-	}
-
-	if _, err := os.Stat(f.Path); err != nil {
-		if errors.Is(err, os.ErrNotExist) {
-			if err := os.WriteFile(f.Path, []byte(f.contents), 0644); err != nil {
-				return Error, fmt.Errorf("failed to write file: %w", err)
-			}
-
-			return result | Restored, nil
-		} else {
-			return Error, err
-		}
-	} else {
-		// File exists, check its hash
-		contents, err := os.ReadFile(f.Path)
-		if err != nil {
-			return Error, fmt.Errorf("failed to read file for SHA comparison: %w", err)
-		}
-
-		hash := sha256.Sum256(contents)
-		currentSha := fmt.Sprintf("%x", hash)
-
-		// Compare the hashes
-		if currentSha == f.Sha256 {
-			// No op, or DirUpdated
-			return result, nil
-		} else {
-			switch dir {
-			case TrustDatabase:
-				if err := os.WriteFile(f.Path, []byte(f.contents), 0644); err != nil {
-					return Error, fmt.Errorf("failed to write file: %w", err)
-				}
-
-				return result | Restored, nil
-			case TrustFilesystem:
-				// Overwrite the database
-				if err = f.Backup(); err != nil {
-					return Error, err
-				} else {
-					return BackedUp, nil
-				}
-			default:
-				panic("unknown sync direction")
-			}
-		}
-	}
-}
-
-func (f *EnvFile) sharesRemote(remotes []string) bool {
-	rMap := make(map[string]bool)
-	for _, remote := range f.Remotes {
-		rMap[remote] = true
-	}
-
-	for _, remote := range remotes {
-		if rMap[remote] {
-			return true
-		}
-	}
-
-	return false
-}
-
-func (f *EnvFile) updateDir(newDir string) {
-	f.Dir = newDir
-	f.Path = path.Join(newDir, path.Base(f.Path))
-	f.Remotes = getGitRemotes(newDir)
-}
-
-// Try to reconcile the EnvFile with the filesystem.
-//
-// If Updated is returned, [Db.Insert] should be called on file.
-func (file *EnvFile) Sync() (result EnvFileSyncResult, err error) {
-	return file.sync(TrustFilesystem, nil)
-}
-
-// Install the file into the file system. If the file already exists,
-// it will be overwritten.
-func (file EnvFile) Restore() error {
-	_, err := file.sync(TrustDatabase, nil)
-
-	return err
-}
-
-// Update the EnvFile using the file system.
-func (file *EnvFile) Backup() error {
-	// Read the contents of the file
-	contents, err := os.ReadFile(file.Path)
-	if err != nil {
-		return fmt.Errorf("failed to read file %s: %w", file.Path, err)
-	}
-
-	// Update file.contents to match
-	file.contents = string(contents)
-
-	// Update file.sha256
-	hash := sha256.Sum256(contents)
-	file.Sha256 = fmt.Sprintf("%x", hash)
-
-	return nil
-}

app/features.go

@@ -1,60 +0,0 @@
-package app
-
-import (
-	"fmt"
-	"os/exec"
-)
-
-type MissingFeatureError struct {
-	feature AvailableFeatures
-}
-
-func (m *MissingFeatureError) Error() string {
-	return fmt.Sprintf("Missing \"%s\" feature", m.feature)
-}
-
-// TODO: Features should really be renamed to Binaries
-
-// Represents which binaries are present in $PATH.
-// Used to fail safely when required features are unavailable
-type AvailableFeatures int
-
-const (
-	Git AvailableFeatures = 1
-	// fd
-	Fd AvailableFeatures = 2
-	// All features are present
-	All AvailableFeatures = Git | Fd
-)
-
-// Checks for available features.
-func checkFeatures() (feats AvailableFeatures) {
-	// Check for git binary
-	if _, err := exec.LookPath("git"); err == nil {
-		feats |= Git
-	}
-
-	// Check for fd binary
-	if _, err := exec.LookPath("fd"); err == nil {
-		feats |= Fd
-	}
-
-	return feats
-}
-
-// Returns a MissingFeature error if the given features aren't present.
-func (a AvailableFeatures) validateFeatures(features ...AvailableFeatures) error {
-	var missing AvailableFeatures
-
-	for _, feat := range features {
-		if a&feat == 0 {
-			missing |= feat
-		}
-	}
-
-	if missing == 0 {
-		return nil
-	} else {
-		return &MissingFeatureError{missing}
-	}
-}

build.zig

@@ -1,179 +0,0 @@
-const std = @import("std");
-
-// Although this function looks imperative, it does not perform the build
-// directly and instead it mutates the build graph (`b`) that will be then
-// executed by an external runner. The functions in `std.Build` implement a DSL
-// for defining build steps and express dependencies between them, allowing the
-// build runner to parallelize the build automatically (and the cache system to
-// know when a step doesn't need to be re-run).
-pub fn build(b: *std.Build) void {
-    // Standard target options allow the person running `zig build` to choose
-    // what target to build for. Here we do not override the defaults, which
-    // means any target is allowed, and the default is native. Other options
-    // for restricting supported target set are available.
-    const target = b.standardTargetOptions(.{});
-    // Standard optimization options allow the person running `zig build` to select
-    // between Debug, ReleaseSafe, ReleaseFast, and ReleaseSmall. Here we do not
-    // set a preferred release mode, allowing the user to decide how to optimize.
-    const optimize = b.standardOptimizeOption(.{});
-    // It's also possible to define more custom flags to toggle optional features
-    // of this build script using `b.option()`. All defined flags (including
-    // target and optimize options) will be listed when running `zig build --help`
-    // in this directory.
-
-    const comma = b.addModule("comma", .{
-        .root_source_file = b.path("src/comma.zig"),
-        .target = target,
-    });
-
-    const sqlite = b.dependency("sqlite", .{
-        .target = target,
-        .optimize = optimize,
-    });
-
-    // This creates a module, which represents a collection of source files alongside
-    // some compilation options, such as optimization mode and linked system libraries.
-    // Zig modules are the preferred way of making Zig code available to consumers.
-    // addModule defines a module that we intend to make available for importing
-    // to our consumers. We must give it a name because a Zig package can expose
-    // multiple modules and consumers will need to be able to specify which
-    // module they want to access.
-    const mod = b.addModule("envr", .{
-        // The root source file is the "entry point" of this module. Users of
-        // this module will only be able to access public declarations contained
-        // in this file, which means that if you have declarations that you
-        // intend to expose to consumers that were defined in other files part
-        // of this module, you will have to make sure to re-export them from
-        // the root file.
-        .root_source_file = b.path("src/root.zig"),
-        // Later on we'll use this module as the root module of a test executable
-        // which requires us to specify a target.
-        .target = target,
-        .imports = &.{
-            .{ .name = "comma", .module = comma },
-        },
-    });
-
-    mod.addImport("sqlite", sqlite.module("sqlite"));
-
-    // Here we define an executable. An executable needs to have a root module
-    // which needs to expose a `main` function. While we could add a main function
-    // to the module defined above, it's sometimes preferable to split business
-    // logic and the CLI into two separate modules.
-    //
-    // If your goal is to create a Zig library for others to use, consider if
-    // it might benefit from also exposing a CLI tool. A parser library for a
-    // data serialization format could also bundle a CLI syntax checker, for example.
-    //
-    // If instead your goal is to create an executable, consider if users might
-    // be interested in also being able to embed the core functionality of your
-    // program in their own executable in order to avoid the overhead involved in
-    // subprocessing your CLI tool.
-    //
-    // If neither case applies to you, feel free to delete the declaration you
-    // don't need and to put everything under a single module.
-    const exe = b.addExecutable(.{
-        .name = "envr",
-        .root_module = b.createModule(.{
-            // b.createModule defines a new module just like b.addModule but,
-            // unlike b.addModule, it does not expose the module to consumers of
-            // this package, which is why in this case we don't have to give it a name.
-            .root_source_file = b.path("src/main.zig"),
-            // Target and optimization levels must be explicitly wired in when
-            // defining an executable or library (in the root module), and you
-            // can also hardcode a specific target for an executable or library
-            // definition if desireable (e.g. firmware for embedded devices).
-            .target = target,
-            .optimize = optimize,
-            // List of modules available for import in source files part of the
-            // root module.
-            .imports = &.{
-                // Here "envr" is the name you will use in your source code to
-                // import this module (e.g. `@import("envr")`). The name is
-                // repeated because you are allowed to rename your imports, which
-                // can be extremely useful in case of collisions (which can happen
-                // importing modules from different packages).
-                .{ .name = "comma", .module = comma },
-                .{ .name = "envr", .module = mod },
-            },
-        }),
-    });
-
-    const version = b.option([]const u8, "version", "application version string") orelse "dev";
-
-    const options = b.addOptions();
-    options.addOption([]const u8, "version", version);
-
-    exe.root_module.addOptions("config", options);
-
-    // This declares intent for the executable to be installed into the
-    // install prefix when running `zig build` (i.e. when executing the default
-    // step). By default the install prefix is `zig-out/` but can be overridden
-    // by passing `--prefix` or `-p`.
-    b.installArtifact(exe);
-
-    // This creates a top level step. Top level steps have a name and can be
-    // invoked by name when running `zig build` (e.g. `zig build run`).
-    // This will evaluate the `run` step rather than the default step.
-    // For a top level step to actually do something, it must depend on other
-    // steps (e.g. a Run step, as we will see in a moment).
-    const run_step = b.step("run", "Run the app");
-
-    // This creates a RunArtifact step in the build graph. A RunArtifact step
-    // invokes an executable compiled by Zig. Steps will only be executed by the
-    // runner if invoked directly by the user (in the case of top level steps)
-    // or if another step depends on it, so it's up to you to define when and
-    // how this Run step will be executed. In our case we want to run it when
-    // the user runs `zig build run`, so we create a dependency link.
-    const run_cmd = b.addRunArtifact(exe);
-    run_step.dependOn(&run_cmd.step);
-
-    // By making the run step depend on the default step, it will be run from the
-    // installation directory rather than directly from within the cache directory.
-    run_cmd.step.dependOn(b.getInstallStep());
-
-    // This allows the user to pass arguments to the application in the build
-    // command itself, like this: `zig build run -- arg1 arg2 etc`
-    if (b.args) |args| {
-        run_cmd.addArgs(args);
-    }
-
-    // Creates an executable that will run `test` blocks from the provided module.
-    // Here `mod` needs to define a target, which is why earlier we made sure to
-    // set the releative field.
-    const mod_tests = b.addTest(.{
-        .root_module = mod,
-    });
-
-    // A run step that will run the test executable.
-    const run_mod_tests = b.addRunArtifact(mod_tests);
-
-    // Creates an executable that will run `test` blocks from the executable's
-    // root module. Note that test executables only test one module at a time,
-    // hence why we have to create two separate ones.
-    const exe_tests = b.addTest(.{
-        .root_module = exe.root_module,
-    });
-
-    // A run step that will run the second test executable.
-    const run_exe_tests = b.addRunArtifact(exe_tests);
-
-    // A top level step for running all tests. dependOn can be called multiple
-    // times and since the two run steps do not depend on one another, this will
-    // make the two of them run in parallel.
-    const test_step = b.step("test", "Run tests");
-    test_step.dependOn(&run_mod_tests.step);
-    test_step.dependOn(&run_exe_tests.step);
-
-    // Just like flags, top level steps are also listed in the `--help` menu.
-    //
-    // The Zig build system is entirely implemented in userland, which means
-    // that it cannot hook into private compiler APIs. All compilation work
-    // orchestrated by the build system will result in other Zig compiler
-    // subcommands being invoked with the right flags defined. You can observe
-    // these invocations when one fails (or you pass a flag to increase
-    // verbosity) to validate assumptions and diagnose problems.
-    //
-    // Lastly, the Zig build system is relatively simple and self-contained,
-    // and reading its source code will allow you to master it.
-}

build.zig.zon

@@ -1,84 +0,0 @@
-.{
-    // This is the default name used by packages depending on this one. For
-    // example, when a user runs `zig fetch --save <url>`, this field is used
-    // as the key in the `dependencies` table. Although the user can choose a
-    // different name, most users will stick with this provided value.
-    //
-    // It is redundant to include "zig" in this name because it is already
-    // within the Zig package namespace.
-    .name = .envr,
-    // This is a [Semantic Version](https://semver.org/).
-    // In a future version of Zig it will be used for package deduplication.
-    .version = "0.3.0",
-    // Together with name, this represents a globally unique package
-    // identifier. This field is generated by the Zig toolchain when the
-    // package is first created, and then *never changes*. This allows
-    // unambiguous detection of one package being an updated version of
-    // another.
-    //
-    // When forking a Zig project, this id should be regenerated (delete the
-    // field and run `zig build`) if the upstream project is still maintained.
-    // Otherwise, the fork is *hostile*, attempting to take control over the
-    // original project's identity. Thus it is recommended to leave the comment
-    // on the following line intact, so that it shows up in code reviews that
-    // modify the field.
-    .fingerprint = 0xa89bf067266a3e10, // Changing this has security and trust implications.
-    // Tracks the earliest Zig version that the package considers to be a
-    // supported use case.
-    .minimum_zig_version = "0.16.0",
-    // This field is optional.
-    // Each dependency must either provide a `url` and `hash`, or a `path`.
-    // `zig build --fetch` can be used to fetch all dependencies of a package, recursively.
-    // Once all dependencies are fetched, `zig build` no longer requires
-    // internet connectivity.
-    .dependencies = .{
-        // .age = .{ .path = "zig-vendor/age-ffi/zig" },
-        .sqlite = .{ .path = "zig-vendor/zig-sqlite" },
-
-        // See `zig fetch --save <url>` for a command-line interface for adding dependencies.
-        //.example = .{
-        //    // When updating this field to a new URL, be sure to delete the corresponding
-        //    // `hash`, otherwise you are communicating that you expect to find the old hash at
-        //    // the new URL. If the contents of a URL change this will result in a hash mismatch
-        //    // which will prevent zig from using it.
-        //    .url = "https://example.com/foo.tar.gz",
-        //
-        //    // This is computed from the file contents of the directory of files that is
-        //    // obtained after fetching `url` and applying the inclusion rules given by
-        //    // `paths`.
-        //    //
-        //    // This field is the source of truth; packages do not come from a `url`; they
-        //    // come from a `hash`. `url` is just one of many possible mirrors for how to
-        //    // obtain a package matching this `hash`.
-        //    //
-        //    // Uses the [multihash](https://multiformats.io/multihash/) format.
-        //    .hash = "...",
-        //
-        //    // When this is provided, the package is found in a directory relative to the
-        //    // build root. In this case the package's hash is irrelevant and therefore not
-        //    // computed. This field and `url` are mutually exclusive.
-        //    .path = "foo",
-        //
-        //    // When this is set to `true`, a package is declared to be lazily
-        //    // fetched. This makes the dependency only get fetched if it is
-        //    // actually used.
-        //    .lazy = false,
-        //},
-    },
-    // Specifies the set of files and directories that are included in this package.
-    // Only files and directories listed here are included in the `hash` that
-    // is computed for this package. Only files listed here will remain on disk
-    // when using the zig package manager. As a rule of thumb, one should list
-    // files required for compilation plus any license(s).
-    // Paths are relative to the build root. Use the empty string (`""`) to refer to
-    // the build root itself.
-    // A directory listed here means that all files within, recursively, are included.
-    .paths = .{
-        "build.zig",
-        "build.zig.zon",
-        "src",
-        // For example...
-        //"LICENSE",
-        //"README.md",
-    },
-}

cli.odin

@@ -0,0 +1,272 @@
+package main
+
+import "core:bufio"
+import "core:fmt"
+import "core:io"
+import "core:os"
+import "core:strings"
+
+Command :: struct {
+	name:        string,
+	args:        [dynamic]string,
+	flags:       map[string]string,
+	bool_set:    map[string]bool,
+	config_path: string,
+	out_buf:     ^bufio.Writer,
+	out:         io.Writer,
+	err:         io.Writer,
+}
+
+CommandInfo :: struct {
+	name:    string,
+	usage:   string,
+	short:   string,
+	long:    string,
+	aliases: []string,
+}
+
+COMMANDS := []CommandInfo {
+	{
+		"init",
+		"envr init",
+		"Set up envr",
+		`The init command generates your initial config and saves it to
+~/.envr/config in JSON format.\n\nDuring setup, you will be prompted to select one or more ssh keys with which to
+encrypt your databse. **Make 100% sure** that you have **a remote copy** of this
+key somewhere, otherwise your data could be lost forever.`,
+		{},
+	},
+	{"scan", "envr scan", "Find and select .env files for backup", "", {}},
+	{"sync", "envr sync", "Update or restore your env backups", "", {}},
+	{"backup", "envr backup <path>", "Import a .env file into envr", "", {"add"}},
+	{"restore", "envr restore <path>", "Restore a .env file from the database", "", {}},
+	{"list", "envr list", "View your tracked files", "", {}},
+	{"remove", "envr remove <path>", "Remove a .env file from your database", "", {}},
+	{"check", "envr check [path]", "Check if files are backed up", "", {}},
+	{
+		"deps",
+		"envr deps",
+		"Check for missing binaries",
+		"envr relies on external binaries for certain functionality.\n\nThe check command reports on which binaries are available and which are not.",
+		{},
+	},
+	{"version", "envr version", "Show envr's version", "", {}},
+	{"edit-config", "envr edit-config", "Edit your config with your default editor", "", {}},
+	{
+		"nushell-completion",
+		"envr nushell-completion",
+		"Generate custom completions for nushell",
+		"",
+		{},
+	},
+}
+
+delete_command :: proc(cmd: ^Command) {
+	delete(cmd.args)
+	delete(cmd.flags)
+	delete(cmd.bool_set)
+	bufio.writer_destroy(cmd.out_buf)
+	free(cmd.out_buf)
+}
+
+// Caller is responsible for calling delete_command(cmd).
+// FIXME: Works in kinda a wonky and awkward way.
+parse_args :: proc(args: []string, out: io.Stream, err: io.Stream) -> (cmd: Command, ok: bool) {
+	{
+		cmd.out_buf = new(bufio.Writer)
+		bufio.writer_init(cmd.out_buf, out)
+		cmd.out = bufio.writer_to_writer(cmd.out_buf)
+		cmd.err = err
+	}
+
+	if len(args) < 2 || args[1] == "--help" || args[1] == "-h" {
+		write_usage(cmd.out)
+		return cmd, false
+	}
+
+	cmd.name = args[1]
+
+	cmd.args = make([dynamic]string)
+	cmd.flags = make(map[string]string)
+	cmd.bool_set = make(map[string]bool)
+
+	i := 2
+	for i < len(args) {
+		arg := args[i]
+		if strings.starts_with(arg, "--") {
+			key := arg[2:]
+			if i + 1 < len(args) && !strings.starts_with(args[i + 1], "-") {
+				cmd.flags[key] = args[i + 1]
+				i += 2
+			} else {
+				cmd.bool_set[key] = true
+				i += 1
+			}
+		} else if strings.starts_with(arg, "-") && len(arg) == 2 {
+			key_slice := arg[1:2]
+			if i + 1 < len(args) && !strings.starts_with(args[i + 1], "-") {
+				cmd.flags[key_slice] = args[i + 1]
+				i += 2
+			} else {
+				cmd.bool_set[key_slice] = true
+				i += 1
+			}
+		} else {
+			append(&cmd.args, arg)
+			i += 1
+		}
+	}
+
+	if val, ok := cmd.flags["config-file"]; ok {
+		cmd.config_path = val
+	} else if val, ok := cmd.flags["c"]; ok {
+		cmd.config_path = val
+	} else {
+		// FIXME: Handle err
+		// TODO: Is this right?
+		home, _ := os.user_home_dir(context.temp_allocator)
+		// TODO: should we copy out of the temp_allocator?
+		cmd.config_path = default_config_path(home, context.temp_allocator)
+	}
+
+	if has_flag(&cmd, "help") {
+		print_command_help(&cmd)
+		return cmd, false
+	}
+
+	return cmd, true
+}
+
+has_flag :: proc(cmd: ^Command, name: string) -> bool {
+	_, ok := cmd.flags[name]
+	if ok {
+		return true
+	}
+	_, ok2 := cmd.bool_set[name]
+	return ok2
+}
+
+find_command :: proc(name: string) -> (CommandInfo, bool) {
+	for c in COMMANDS {
+		if c.name == name {
+			return c, true
+		}
+		for a in c.aliases {
+			if a == name {
+				return c, true
+			}
+		}
+	}
+	return CommandInfo{}, false
+}
+
+write_command_help :: proc(name: string, w: io.Writer) -> bool {
+	info, found := find_command(name)
+	if !found {
+		return false
+	}
+
+	fmt.wprintf(w, "Usage: %s [flags]\n\n", info.usage, flush = false)
+	fmt.wprintf(w, "%s\n", info.short, flush = false)
+
+	if len(info.aliases) > 0 {
+		fmt.wprintf(w, "\nAliases:\n  %s", info.name, flush = false)
+		for a in info.aliases {
+			fmt.wprintf(w, ", %s", a, flush = false)
+		}
+		fmt.wprintf(w, "\n", flush = false)
+	}
+
+	if len(info.long) > 0 {
+		fmt.wprintf(w, "\n%s\n", info.long, flush = false)
+	}
+
+	fmt.wprintf(
+		w,
+		"\nFlags:\n  -h, --help   help for %s\n  -c, --config-file <path>   config file (default \"~/.envr/config.json\")\n",
+		info.name,
+		flush = false,
+	)
+	return true
+}
+
+print_command_help :: proc(cmd: ^Command) {
+	ok := write_command_help(cmd.name, cmd.out)
+	if !ok {
+		fmt.wprintf(cmd.err, "Unknown command: %s\n", cmd.name)
+		write_usage(cmd.out)
+	}
+}
+
+// TODO: command args should be shown in usage.
+write_usage :: proc(w: io.Writer) {
+	fmt.wprintf(
+		w,
+		`envr keeps your .env synced to a local, age encrypted database.
+Is a safe and easy way to gather all your .env files in one place where they can
+easily be backed by another tool such as restic or git.
+
+All your data is stored in ~/data.age
+
+Getting started is easy:
+
+1. Create your configuration file and set up encrypted storage:
+
+> envr init
+
+2. Scan for existing .env files:
+
+> envr scan
+
+Select the files you want to back up from the interactive list.
+
+3. Verify that it worked:
+
+> envr list
+
+4. After changing any of your .env files, update the backup with:
+
+> envr sync
+
+5. If you lose a repository, after re-cloning the repo into the same path it was
+at before, restore your backup with:
+
+> envr restore ~/<path to repository>/.env
+
+Usage:
+  envr [command]
+
+Available Commands:
+`,
+		flush = false,
+	)
+
+	for c in COMMANDS {
+		name_start := len(c.name)
+		fmt.wprintf(w, "%s", c.name, flush = false)
+		for a in c.aliases {
+			fmt.wprintf(w, ", %s", a, flush = false)
+			name_start += len(a) + 2
+		}
+		padding := 20 - name_start
+		if padding > 0 {
+			for _ in 0 ..< padding {
+				io.write_byte(w, ' ')
+			}
+		}
+		fmt.wprintf(w, " %s\n", c.short, flush = false)
+	}
+
+	fmt.wprintf(
+		w,
+		`
+Flags:
+  -h, --help   help for envr
+  -c, --config-file <path>   config file (default "~/.envr/config.json")
+
+Use "envr [command] --help" for more information about a command.
+`,
+		flush = false,
+	)
+}
+

cli_test.odin

@@ -0,0 +1,370 @@
+#+feature dynamic-literals
+package main
+
+import "core:bufio"
+import "core:fmt"
+import "core:strings"
+import "core:testing"
+
+@(test)
+test_usage_text_contains_all_commands :: proc(t: ^testing.T) {
+	b: strings.Builder
+	strings.builder_init(&b)
+	defer strings.builder_destroy(&b)
+
+	write_usage(strings.to_writer(&b))
+	text := strings.to_string(b)
+
+	for c in COMMANDS {
+		testing.expect(
+			t,
+			strings.contains(text, c.name),
+			fmt.tprintf("usage missing command %q", c.name),
+		)
+		for a in c.aliases {
+			testing.expect(t, strings.contains(text, a), fmt.tprintf("usage missing alias %q", a))
+		}
+	}
+}
+
+@(test)
+test_usage_text_contains_steps :: proc(t: ^testing.T) {
+	b: strings.Builder
+	strings.builder_init(&b)
+	defer strings.builder_destroy(&b)
+
+	write_usage(strings.to_writer(&b))
+	text := strings.to_string(b)
+
+	testing.expect(t, strings.contains(text, "1."), "missing step 1")
+	testing.expect(t, strings.contains(text, "2."), "missing step 2")
+	testing.expect(t, strings.contains(text, "3."), "missing step 3")
+	testing.expect(t, strings.contains(text, "4."), "missing step 4")
+	testing.expect(t, strings.contains(text, "5."), "missing step 5")
+	testing.expect(t, strings.contains(text, "> envr sync\n"), "step 4 missing 'envr sync'")
+	testing.expect(t, strings.contains(text, "> envr restore"), "step 5 missing 'envr restore'")
+}
+
+@(test)
+test_usage_text_contains_flags_and_help_hint :: proc(t: ^testing.T) {
+	b: strings.Builder
+	strings.builder_init(&b)
+	defer strings.builder_destroy(&b)
+
+	write_usage(strings.to_writer(&b))
+	text := strings.to_string(b)
+
+	testing.expect(t, strings.contains(text, "Flags:"), "missing Flags section")
+	testing.expect(t, strings.contains(text, "--help"), "missing --help flag")
+	testing.expect(t, strings.contains(text, "Use \"envr [command] --help\""), "missing help hint")
+}
+
+@(test)
+test_command_help_backup :: proc(t: ^testing.T) {
+	b: strings.Builder
+	strings.builder_init(&b)
+	defer strings.builder_destroy(&b)
+
+	ok := write_command_help("backup", strings.to_writer(&b))
+	testing.expect(t, ok, "write_command_help(\"backup\") returned false")
+
+	text := strings.to_string(b)
+	testing.expect(t, strings.contains(text, "Usage:"), "missing Usage line")
+	testing.expect(t, strings.contains(text, "envr backup <path>"), "missing usage pattern")
+	testing.expect(t, strings.contains(text, "Aliases:"), "missing Aliases section")
+	testing.expect(t, strings.contains(text, "add"), "missing 'add' alias")
+	testing.expect(t, strings.contains(text, "Flags:"), "missing Flags section")
+	testing.expect(t, strings.contains(text, "--help"), "missing --help in flags")
+}
+
+@(test)
+test_command_help_add_alias :: proc(t: ^testing.T) {
+	b: strings.Builder
+	strings.builder_init(&b)
+	defer strings.builder_destroy(&b)
+
+	ok := write_command_help("add", strings.to_writer(&b))
+	testing.expect(t, ok, "write_command_help(\"add\") returned false")
+
+	text := strings.to_string(b)
+	testing.expect(
+		t,
+		strings.contains(text, "envr backup <path>"),
+		"'add' alias should resolve to backup usage",
+	)
+	testing.expect(t, strings.contains(text, "Aliases:"), "missing Aliases section")
+}
+
+@(test)
+test_command_help_init_no_aliases :: proc(t: ^testing.T) {
+	b: strings.Builder
+	strings.builder_init(&b)
+	defer strings.builder_destroy(&b)
+
+	ok := write_command_help("init", strings.to_writer(&b))
+	testing.expect(t, ok, "write_command_help(\"init\") returned false")
+
+	text := strings.to_string(b)
+	testing.expect(t, strings.contains(text, "Usage:"), "missing Usage line")
+	testing.expect(t, !strings.contains(text, "Aliases:"), "init should not have Aliases section")
+	testing.expect(t, strings.contains(text, "Flags:"), "missing Flags section")
+	testing.expect(t, strings.contains(text, "help for init"), "missing 'help for init'")
+}
+
+@(test)
+test_command_help_unknown :: proc(t: ^testing.T) {
+	b: strings.Builder
+	strings.builder_init(&b)
+	defer strings.builder_destroy(&b)
+
+	ok := write_command_help("nonexistent", strings.to_writer(&b))
+	testing.expect(t, !ok, "write_command_help(\"nonexistent\") should return false")
+
+	text := strings.to_string(b)
+	testing.expect(t, len(text) == 0, "text should be empty for unknown command")
+}
+
+@(test)
+test_command_help_version :: proc(t: ^testing.T) {
+	b: strings.Builder
+	strings.builder_init(&b)
+	defer strings.builder_destroy(&b)
+
+	ok := write_command_help("version", strings.to_writer(&b))
+	testing.expect(t, ok, "write_command_help(\"version\") returned false")
+
+	text := strings.to_string(b)
+	testing.expect(t, strings.contains(text, "Usage:"), "missing Usage line")
+	testing.expect(
+		t,
+		!strings.contains(text, "Aliases:"),
+		"version should not have Aliases section",
+	)
+}
+
+@(test)
+test_has_flag_bool_set :: proc(t: ^testing.T) {
+	cmd := Command {
+		name = "test",
+		bool_set = map[string]bool{"force" = true},
+	}
+	defer delete(cmd.bool_set)
+
+	testing.expect(t, has_flag(&cmd, "force"), "should find flag in bool_set")
+	testing.expect(t, !has_flag(&cmd, "verbose"), "should not find missing flag")
+}
+
+@(test)
+test_has_flag_value_map :: proc(t: ^testing.T) {
+	cmd := Command {
+		name = "test",
+		flags = map[string]string{"output" = "/tmp/out"},
+	}
+	defer delete(cmd.flags)
+
+	testing.expect(t, has_flag(&cmd, "output"), "should find flag in flags map")
+	testing.expect(t, !has_flag(&cmd, "force"), "should not find missing flag")
+}
+
+@(test)
+test_has_flag_both_maps :: proc(t: ^testing.T) {
+	cmd := Command {
+		name = "test",
+		flags = map[string]string{"output" = "/tmp/out"},
+		bool_set = map[string]bool{"force" = true},
+	}
+	defer delete(cmd.flags)
+	defer delete(cmd.bool_set)
+
+	testing.expect(t, has_flag(&cmd, "output"), "should find in flags")
+	testing.expect(t, has_flag(&cmd, "force"), "should find in bool_set")
+	testing.expect(t, !has_flag(&cmd, "verbose"), "should not find missing flag")
+}
+
+@(test)
+test_has_flag_empty_command :: proc(t: ^testing.T) {
+	cmd := Command {
+		name = "test",
+	}
+	testing.expect(t, !has_flag(&cmd, "anything"), "empty command should have no flags")
+}
+
+test_parse_args :: proc(
+	args: []string,
+) -> (
+	cmd: Command,
+	ok: bool,
+	out_text: string,
+	err_text: string,
+) {
+	out_b: strings.Builder
+	strings.builder_init(&out_b)
+	defer strings.builder_destroy(&out_b)
+	err_b: strings.Builder
+	strings.builder_init(&err_b)
+	defer strings.builder_destroy(&err_b)
+
+	cmd, ok = parse_args(args, strings.to_stream(&out_b), strings.to_stream(&err_b))
+
+	if ok {
+		bufio.writer_flush(cmd.out_buf)
+		out_text = strings.to_string(out_b)
+		err_text = strings.to_string(err_b)
+	}
+
+	return
+}
+
+@(test)
+test_parse_args_bare_command :: proc(t: ^testing.T) {
+	cmd, ok, _, _ := test_parse_args([]string{"envr", "list"})
+	testing.expect(t, ok, "should succeed")
+	if !ok do return
+	defer delete_command(&cmd)
+
+	testing.expect_value(t, cmd.name, "list")
+	testing.expect_value(t, len(cmd.args), 0)
+	testing.expect_value(t, len(cmd.flags), 0)
+	testing.expect_value(t, len(cmd.bool_set), 0)
+}
+
+@(test)
+test_parse_args_positional :: proc(t: ^testing.T) {
+	cmd, ok, _, _ := test_parse_args([]string{"envr", "backup", "/project/.env"})
+	defer delete_command(&cmd)
+	testing.expect(t, ok, "should succeed")
+
+	testing.expect(t, cmd.name == "backup")
+	testing.expect(t, len(cmd.args) == 1)
+	testing.expect(t, cmd.args[0] == "/project/.env")
+}
+
+@(test)
+test_parse_args_long_flag_with_value :: proc(t: ^testing.T) {
+	cmd, ok, _, _ := test_parse_args([]string{"envr", "sync", "--config", "x.json"})
+	testing.expect(t, ok, "should succeed")
+	if !ok do return
+	defer delete_command(&cmd)
+
+	testing.expect(t, cmd.flags["config"] == "x.json")
+}
+
+@(test)
+test_parse_args_short_flag_with_value :: proc(t: ^testing.T) {
+	cmd, ok, _, _ := test_parse_args([]string{"envr", "sync", "-c", "x.json"})
+	testing.expect(t, ok, "should succeed")
+	if !ok do return
+	defer delete_command(&cmd)
+
+	testing.expect(t, cmd.flags["c"] == "x.json")
+}
+
+@(test)
+test_parse_args_long_bool_flag :: proc(t: ^testing.T) {
+	cmd, ok, _, _ := test_parse_args([]string{"envr", "init", "--force"})
+	testing.expect(t, ok, "should succeed")
+	if !ok do return
+	defer delete_command(&cmd)
+
+	testing.expect(t, cmd.bool_set["force"] == true)
+}
+
+@(test)
+test_parse_args_short_bool_flag :: proc(t: ^testing.T) {
+	cmd, ok, _, _ := test_parse_args([]string{"envr", "version", "-l"})
+	testing.expect(t, ok, "should succeed")
+	if !ok do return
+	defer delete_command(&cmd)
+
+	testing.expect(t, cmd.bool_set["l"] == true)
+}
+
+@(test)
+test_parse_args_multiple_positionals :: proc(t: ^testing.T) {
+	cmd, ok, _, _ := test_parse_args([]string{"envr", "backup", "a", "b"})
+	testing.expect(t, ok, "should succeed")
+	if !ok do return
+	defer delete_command(&cmd)
+
+	testing.expect(t, len(cmd.args) == 2)
+	testing.expect(t, cmd.args[0] == "a")
+	testing.expect(t, cmd.args[1] == "b")
+}
+
+@(test)
+test_parse_args_mixed_flags_and_positionals :: proc(t: ^testing.T) {
+	cmd, ok, _, _ := test_parse_args([]string{"envr", "backup", "/project/.env", "--force"})
+	testing.expect(t, ok, "should succeed")
+	if !ok do return
+	defer delete_command(&cmd)
+
+	testing.expect(t, cmd.bool_set["force"] == true)
+	testing.expect(t, len(cmd.args) == 1)
+	testing.expect(t, cmd.args[0] == "/project/.env")
+}
+
+@(test)
+test_parse_args_no_args :: proc(t: ^testing.T) {
+	cmd, ok, _, _ := test_parse_args([]string{"envr"})
+	defer delete_command(&cmd)
+	testing.expect(t, !ok, "no args should return false")
+}
+
+@(test)
+test_parse_args_flag_then_positional_then_flag :: proc(t: ^testing.T) {
+	cmd, ok, _, _ := test_parse_args([]string{"envr", "backup", "a.env", "--force", "--verbose"})
+	defer delete_command(&cmd)
+	testing.expect(t, ok, "should succeed")
+
+	testing.expect(t, cmd.bool_set["force"] == true)
+	testing.expect(t, cmd.bool_set["verbose"] == true)
+	testing.expect(t, len(cmd.args) == 1)
+	testing.expect(t, cmd.args[0] == "a.env")
+}
+
+@(test)
+test_parse_args_config_file_long_flag :: proc(t: ^testing.T) {
+	cmd, ok, _, _ := test_parse_args(
+		[]string{"envr", "list", "--config-file", "/custom/config.json"},
+	)
+	testing.expect(t, ok, "should succeed")
+	if !ok do return
+	defer delete_command(&cmd)
+
+	testing.expect(
+		t,
+		cmd.config_path == "/custom/config.json",
+		"config_path should be set from --config-file",
+	)
+}
+
+@(test)
+test_parse_args_config_file_short_flag :: proc(t: ^testing.T) {
+	cmd, ok, _, _ := test_parse_args([]string{"envr", "list", "-c", "/custom/config.json"})
+	testing.expect(t, ok, "should succeed")
+	if !ok do return
+	defer delete_command(&cmd)
+
+	testing.expect(
+		t,
+		cmd.config_path == "/custom/config.json",
+		"config_path should be set from -c",
+	)
+}
+
+@(test)
+test_parse_args_config_file_defaults :: proc(t: ^testing.T) {
+	cmd, ok, _, _ := test_parse_args([]string{"envr", "list"})
+	testing.expect(t, ok, "should succeed")
+	if !ok do return
+	defer delete_command(&cmd)
+
+	testing.expect(t, len(cmd.config_path) > 0, "config_path should default to non-empty path")
+	testing.expect(
+		t,
+		strings.contains(cmd.config_path, ".envr"),
+		"default config_path should contain .envr dir, got %s",
+	)
+}
+
+

cmd/backup.go

@@ -1,56 +0,0 @@
-/*
-Copyright © 2025 NAME HERE <EMAIL ADDRESS>
-*/
-package cmd
-
-import (
-	"fmt"
-	"strings"
-
-	"github.com/sbrow/envr/app"
-	"github.com/spf13/cobra"
-)
-
-// backupCmd represents the backup command
-var backupCmd = &cobra.Command{
-	Use:     "backup <path>",
-	Short:   "Import a .env file into envr",
-	Aliases: []string{"add"},
-	Args:    cobra.ExactArgs(1),
-	// Long: `Long desc`
-	RunE: func(cmd *cobra.Command, args []string) error {
-		path := args[0]
-		if len(strings.TrimSpace(path)) == 0 {
-			return fmt.Errorf("No path provided")
-		}
-
-		db, err := app.Open()
-		if err != nil {
-			return err
-		} else {
-			defer db.Close()
-			record := app.NewEnvFile(path)
-
-			if err := db.Insert(record); err != nil {
-				return err
-			} else {
-				fmt.Printf("Saved %s into the database", path)
-				return nil
-			}
-		}
-	},
-}
-
-func init() {
-	rootCmd.AddCommand(backupCmd)
-
-	// Here you will define your flags and configuration settings.
-
-	// Cobra supports Persistent Flags which will work for this command
-	// and all subcommands, e.g.:
-	// backupCmd.PersistentFlags().String("foo", "", "A help for foo")
-
-	// Cobra supports local flags which will only run when this command
-	// is called directly, e.g.:
-	// backupCmd.Flags().BoolP("toggle", "t", false, "Help message for toggle")
-}

cmd/check.go

@@ -1,109 +0,0 @@
-package cmd
-
-import (
-	"fmt"
-	"os"
-	"path/filepath"
-
-	"github.com/sbrow/envr/app"
-	"github.com/spf13/cobra"
-)
-
-var checkCmd = &cobra.Command{
-	Use:   "check [path]",
-	Short: "check if files in the current directory are backed up",
-	// TODO: Long description for new check command
-	Args: cobra.MaximumNArgs(1),
-	RunE: func(cmd *cobra.Command, args []string) error {
-		// Accept an optional path arg, default to current working directory
-		var checkPath string
-		if len(args) > 0 {
-			checkPath = args[0]
-		} else {
-			cwd, err := os.Getwd()
-			if err != nil {
-				return fmt.Errorf("failed to get current working directory: %w", err)
-			}
-			checkPath = cwd
-		}
-
-		// Get absolute path
-		absPath, err := filepath.Abs(checkPath)
-		if err != nil {
-			return fmt.Errorf("failed to get absolute path: %w", err)
-		}
-
-		// Open database
-		db, err := app.Open()
-		if err != nil {
-			return fmt.Errorf("failed to open database: %w", err)
-		}
-		defer db.Close()
-
-		// Check if the path is a file or directory
-		info, err := os.Stat(absPath)
-		if err != nil {
-			return fmt.Errorf("failed to stat path: %w", err)
-		}
-
-		var filesInPath []string
-
-		if info.IsDir() {
-			// Find .env files in the specified directory
-			if err := db.CanScan(); err != nil {
-				return err
-			}
-
-			// Scan only the specified path for .env files
-			filesInPath, err = db.Scan([]string{absPath})
-			if err != nil {
-				return fmt.Errorf("failed to scan path for env files: %w", err)
-			}
-		} else {
-			// Path is a file, just check this specific file
-			filesInPath = []string{absPath}
-		}
-
-		// Get all backed up files from the database
-		envFiles, err := db.List()
-		if err != nil {
-			return fmt.Errorf("failed to list files from database: %w", err)
-		}
-
-		// Check which files are not backed up
-		var notBackedUp []string
-		for _, file := range filesInPath {
-			isBackedUp := false
-			for _, envFile := range envFiles {
-				if envFile.Path == file {
-					isBackedUp = true
-					break
-				}
-			}
-			if !isBackedUp {
-				notBackedUp = append(notBackedUp, file)
-			}
-		}
-
-		// Display results
-		if len(notBackedUp) == 0 {
-			if len(filesInPath) == 0 {
-				fmt.Println("No .env files found in the specified directory.")
-			} else {
-				fmt.Println("✓ All .env files in the directory are backed up.")
-			}
-		} else {
-			fmt.Printf("Found %d .env file(s) that are not backed up:\n", len(notBackedUp))
-			for _, file := range notBackedUp {
-				fmt.Printf("  %s\n", file)
-			}
-			fmt.Println("\nRun 'envr sync' to back up these files.")
-		}
-
-		return nil
-	},
-}
-
-func init() {
-	rootCmd.AddCommand(checkCmd)
-}

cmd/deps.go

@@ -1,51 +0,0 @@
-package cmd
-
-import (
-	"os"
-
-	"github.com/olekukonko/tablewriter"
-	"github.com/sbrow/envr/app"
-	"github.com/spf13/cobra"
-)
-
-var depsCmd = &cobra.Command{
-	Use:   "deps",
-	Short: "Check for missing binaries",
-	Long: `envr relies on external binaries for certain functionality.
-
-The check command reports on which binaries are available and which are not.`,
-	RunE: func(cmd *cobra.Command, args []string) error {
-		db, err := app.Open()
-		if err != nil {
-			return err
-		} else {
-			defer db.Close()
-			features := db.Features()
-
-			table := tablewriter.NewWriter(os.Stdout)
-			table.Header([]string{"Feature", "Status"})
-
-			// Check Git
-			if features&app.Git == 1 {
-				table.Append([]string{"Git", "✓ Available"})
-			} else {
-				table.Append([]string{"Git", "✗ Missing"})
-			}
-
-			// Check fd
-			if features&app.Fd == app.Fd {
-				table.Append([]string{"fd", "✓ Available"})
-			} else {
-				table.Append([]string{"fd", "✗ Missing"})
-			}
-
-			table.Render()
-
-			return nil
-		}
-	},
-}
-
-func init() {
-	rootCmd.AddCommand(depsCmd)
-}

cmd/edit_config.go

@@ -1,55 +0,0 @@
-/*
-Copyright © 2025 NAME HERE <EMAIL ADDRESS>
-*/
-package cmd
-
-import (
-	"fmt"
-	"os"
-	"os/exec"
-	"path/filepath"
-
-	"github.com/spf13/cobra"
-)
-
-var editConfigCmd = &cobra.Command{
-	Use:   "edit-config",
-	Short: "Edit your config with your default editor",
-	// Long: ``,
-	Run: func(cmd *cobra.Command, args []string) {
-		editor := os.Getenv("EDITOR")
-		if editor == "" {
-			fmt.Println("Error: $EDITOR environment variable is not set")
-			return
-		}
-
-		homeDir, err := os.UserHomeDir()
-		if err != nil {
-			fmt.Printf("Error getting home directory: %v\n", err)
-			return
-		}
-
-		configPath := filepath.Join(homeDir, ".envr", "config.json")
-
-		// Check if config file exists
-		if _, err := os.Stat(configPath); os.IsNotExist(err) {
-			fmt.Printf("Config file does not exist at %s. Run 'envr init' first.\n", configPath)
-			return
-		}
-
-		// Execute the editor
-		execCmd := exec.Command(editor, configPath)
-		execCmd.Stdin = os.Stdin
-		execCmd.Stdout = os.Stdout
-		execCmd.Stderr = os.Stderr
-
-		if err := execCmd.Run(); err != nil {
-			fmt.Printf("Error running editor: %v\n", err)
-			return
-		}
-	},
-}
-
-func init() {
-	rootCmd.AddCommand(editConfigCmd)
-}

cmd/init.go

@@ -1,96 +0,0 @@
-package cmd
-
-import (
-	"fmt"
-	"os"
-	"path/filepath"
-	"strings"
-
-	"github.com/AlecAivazis/survey/v2"
-	"github.com/sbrow/envr/app"
-	"github.com/spf13/cobra"
-)
-
-var initCmd = &cobra.Command{
-	Use:   "init",
-	Short: "Set up envr",
-	Long: `The init command generates your initial config and saves it to
-~/.envr/config in JSON format.
-
-During setup, you will be prompted to select one or more ssh keys with which to
-encrypt your databse. **Make 100% sure** that you have **a remote copy** of this
-key somewhere, otherwise your data could be lost forever.`,
-	RunE: func(cmd *cobra.Command, args []string) error {
-		force, _ := cmd.Flags().GetBool("force")
-		config, _ := app.LoadConfig()
-
-		if config == nil || force {
-			keys, err := selectSSHKeys()
-			if err != nil {
-				return fmt.Errorf("Error selecting SSH keys: %v", err)
-			}
-
-			if len(keys) == 0 {
-				return fmt.Errorf("No SSH keys selected - Config not created")
-			}
-
-			cfg := app.NewConfig(keys)
-			if err := cfg.Save(); err != nil {
-				return err
-			}
-
-			fmt.Printf("Config initialized with %d SSH key(s). You are ready to use envr.\n", len(keys))
-			return nil
-		} else {
-			return fmt.Errorf(`You have already initialized envr.
-Run again with the --force flag if you want to reinitialize.
-`)
-		}
-	},
-}
-
-func init() {
-	initCmd.Flags().BoolP("force", "f", false, "Overwrite an existing config")
-	rootCmd.AddCommand(initCmd)
-}
-
-func selectSSHKeys() ([]string, error) {
-	homeDir, err := os.UserHomeDir()
-	if err != nil {
-		return nil, err
-	}
-
-	// TODO: Support reading from ssh-agent
-	sshDir := filepath.Join(homeDir, ".ssh")
-	entries, err := os.ReadDir(sshDir)
-	if err != nil {
-		return nil, fmt.Errorf("could not read ~/.ssh directory: %w", err)
-	}
-
-	var privateKeys []string
-	for _, entry := range entries {
-		name := entry.Name()
-		if !entry.IsDir() && !strings.HasSuffix(name, ".pub") &&
-			!strings.Contains(name, "known_hosts") && !strings.Contains(name, "config") {
-			privateKeys = append(privateKeys, filepath.Join(sshDir, name))
-		}
-	}
-
-	if len(privateKeys) == 0 {
-		return nil, fmt.Errorf("no SSH private keys found in ~/.ssh")
-	}
-
-	var selected []string
-
-	prompt := &survey.MultiSelect{
-		Message: "Select SSH private keys:",
-		Options: privateKeys,
-	}
-
-	err = survey.AskOne(prompt, &selected)
-	if err != nil {
-		return nil, err
-	}
-
-	return selected, nil
-}

cmd/list.go

@@ -1,69 +0,0 @@
-package cmd
-
-import (
-	"encoding/json"
-	"os"
-	"path/filepath"
-
-	"github.com/mattn/go-isatty"
-	"github.com/olekukonko/tablewriter"
-	"github.com/sbrow/envr/app"
-	"github.com/spf13/cobra"
-)
-
-type listEntry struct {
-	Directory string `json:"directory"`
-	Path      string `json:"path"`
-}
-
-var listCmd = &cobra.Command{
-	Use:   "list",
-	Short: "View your tracked files",
-	RunE: func(cmd *cobra.Command, args []string) error {
-		db, err := app.Open()
-		if err != nil {
-			return err
-		}
-		defer db.Close()
-
-		rows, err := db.List()
-		if err != nil {
-			return err
-		}
-
-		if isatty.IsTerminal(os.Stdout.Fd()) {
-			table := tablewriter.NewWriter(os.Stdout)
-			table.Header([]string{"Directory", "Path"})
-
-			for _, row := range rows {
-				path, err := filepath.Rel(row.Dir, row.Path)
-				if err != nil {
-					return err
-				}
-				table.Append([]string{row.Dir + "/", path})
-			}
-			table.Render()
-		} else {
-			var entries []listEntry
-			for _, row := range rows {
-				path, err := filepath.Rel(row.Dir, row.Path)
-				if err != nil {
-					return err
-				}
-				entries = append(entries, listEntry{
-					Directory: row.Dir + "/",
-					Path:      path,
-				})
-			}
-
-			encoder := json.NewEncoder(os.Stdout)
-			return encoder.Encode(entries)
-		}
-
-		return nil
-	},
-}
-
-func init() {
-	rootCmd.AddCommand(listCmd)
-}

cmd/nushell_completion.go

@@ -1,26 +0,0 @@
-package cmd
-
-import (
-	_ "embed"
-	"fmt"
-
-	"github.com/spf13/cobra"
-)
-
-//go:embed mod.nu
-var completion string
-
-// nushellCompletionCmd represents the nushellCompletion command
-var nushellCompletionCmd = &cobra.Command{
-	Use:   "nushell-completion",
-	Short: "Generate custom completions for nushell",
-	Long: `At time of writing, cobra does not natively support nushell,
-so a custom command had to be written`,
-	Run: func(cmd *cobra.Command, args []string) {
-		fmt.Println(completion)
-	},
-}
-
-func init() {
-	rootCmd.AddCommand(nushellCompletionCmd)
-}

cmd/remove.go

@@ -1,51 +0,0 @@
-/*
-Copyright © 2025 NAME HERE <EMAIL ADDRESS>
-*/
-package cmd
-
-import (
-	"fmt"
-	"strings"
-
-	"github.com/sbrow/envr/app"
-	"github.com/spf13/cobra"
-)
-
-var removeCmd = &cobra.Command{
-	Use:   "remove",
-	Short: "Remove a .env file from your database",
-	Args:  cobra.ExactArgs(1),
-	RunE: func(cmd *cobra.Command, args []string) error {
-		path := args[0]
-		if len(strings.TrimSpace(path)) == 0 {
-			return fmt.Errorf("No path provided")
-		}
-
-		db, err := app.Open()
-		if err != nil {
-			return err
-		} else {
-			defer db.Close()
-			if err := db.Delete(path); err != nil {
-				return err
-			} else {
-				fmt.Printf("Removed %s from the database", path)
-				return nil
-			}
-		}
-	},
-}
-
-func init() {
-	rootCmd.AddCommand(removeCmd)
-
-	// Here you will define your flags and configuration settings.
-
-	// Cobra supports Persistent Flags which will work for this command
-	// and all subcommands, e.g.:
-	// removeCmd.PersistentFlags().String("foo", "", "A help for foo")
-
-	// Cobra supports local flags which will only run when this command
-	// is called directly, e.g.:
-	// removeCmd.Flags().BoolP("toggle", "t", false, "Help message for toggle")
-}

cmd/restore.go

@@ -1,60 +0,0 @@
-/*
-Copyright © 2025 NAME HERE <EMAIL ADDRESS>
-*/
-package cmd
-
-import (
-	"fmt"
-	"strings"
-
-	"github.com/sbrow/envr/app"
-	"github.com/spf13/cobra"
-)
-
-// restoreCmd represents the restore command
-var restoreCmd = &cobra.Command{
-	Use:   "restore",
-	Short: "Install a .env file from the database into your file system",
-	// Long:  ``,
-	Args: cobra.ExactArgs(1),
-	RunE: func(cmd *cobra.Command, args []string) error {
-		path := args[0]
-		if len(strings.TrimSpace(path)) == 0 {
-			return fmt.Errorf("No path provided")
-		}
-
-		db, err := app.Open()
-		if err != nil {
-			return err
-		} else {
-			defer db.Close()
-			record, err := db.Fetch(path)
-
-			if err != nil {
-				return err
-			} else {
-				err := record.Restore()
-
-				if err != nil {
-					return err
-				} else {
-					return nil
-				}
-			}
-		}
-	},
-}
-
-func init() {
-	rootCmd.AddCommand(restoreCmd)
-
-	// Here you will define your flags and configuration settings.
-
-	// Cobra supports Persistent Flags which will work for this command
-	// and all subcommands, e.g.:
-	// restoreCmd.PersistentFlags().String("foo", "", "A help for foo")
-
-	// Cobra supports local flags which will only run when this command
-	// is called directly, e.g.:
-	// restoreCmd.Flags().BoolP("toggle", "t", false, "Help message for toggle")
-}

cmd/root.go

@@ -1,66 +0,0 @@
-package cmd
-
-import (
-	"os"
-
-	"github.com/spf13/cobra"
-)
-
-var rootCmd = &cobra.Command{
-	Use:   "envr",
-	Short: "Manage your .env files.",
-	Long: `envr keeps your .env synced to a local, age encrypted database.
-Is a safe and eay way to gather all your .env files in one place where they can
-easily be backed by another tool such as restic or git.
-
-All your data is stored in ~/data.age
-
-Getting started is easy:
-
-1. Create your configuration file and set up encrypted storage:
-
-> envr init
-
-2. Scan for existing .env files:
-
-> envr scan
-
-Select the files you want to back up from the interactive list.
-
-3. Verify that it worked:
-
-> envr list
-
-4. After changing any of your .env files, update the backup with:
-
-> envr sync
-
-5. If you lose a repository, after re-cloning the repo into the same path it was
-at before, restore your backup with:
-
-> envr restore ~/<path to repository>/.env`,
-}
-
-// Execute adds all child commands to the root command and sets flags appropriately.
-// This is called by main.main(). It only needs to happen once to the rootCmd.
-func Execute() {
-	err := rootCmd.Execute()
-	if err != nil {
-		os.Exit(1)
-	}
-}
-
-func init() {
-	// Here you will define your flags and configuration settings.
-	// Cobra supports persistent flags, which, if defined here,
-	// will be global for your application.
-
-	// rootCmd.PersistentFlags().StringVar(&cfgFile, "config", "", "config file (default is $HOME/.envr.yaml)")
-
-	// Cobra also supports local flags, which will only run
-	// when this action is called directly.
-	// rootCmd.Flags().BoolP("toggle", "t", false, "Help message for toggle")
-}
-
-// Expose the root command for our generators.
-func Root() *cobra.Command { return rootCmd }

cmd/scan.go

@@ -1,104 +0,0 @@
-package cmd
-
-import (
-	"encoding/json"
-	"fmt"
-	"os"
-
-	"github.com/AlecAivazis/survey/v2"
-	"github.com/mattn/go-isatty"
-	"github.com/sbrow/envr/app"
-	"github.com/spf13/cobra"
-)
-
-var scanCmd = &cobra.Command{
-	Use:   "scan",
-	Short: "Find and select .env files for backup",
-	RunE: func(cmd *cobra.Command, args []string) error {
-		db, err := app.Open()
-		if err != nil {
-			return err
-		}
-
-		if db == nil {
-			return fmt.Errorf("No db was loaded")
-		}
-
-		if err := db.CanScan(); err != nil {
-			return err
-		}
-
-		files, err := db.Scan(nil)
-		if err != nil {
-			return err
-		}
-
-		if len(files) == 0 {
-			return fmt.Errorf("No .env files found to add.")
-		}
-
-		if isatty.IsTerminal(os.Stdout.Fd()) {
-			selectedFiles, err := selectEnvFiles(files)
-			if err != nil {
-				return err
-			}
-
-			// Insert selected files into database
-			var addedCount int
-			for _, file := range selectedFiles {
-				envFile := app.NewEnvFile(file)
-				err := db.Insert(envFile)
-				if err != nil {
-					fmt.Printf("Error adding %s: %v\n", file, err)
-				} else {
-					addedCount++
-				}
-			}
-
-			// Close database with write mode to persist changes
-			if addedCount > 0 {
-				err = db.Close()
-				if err != nil {
-					return fmt.Errorf("Error saving changes: %v\n", err)
-				} else {
-					fmt.Printf("Successfully added %d file(s) to backup.\n", addedCount)
-					return nil
-				}
-			} else {
-				err = db.Close()
-				if err != nil {
-					return fmt.Errorf("Error closing database: %v\n", err)
-				}
-				fmt.Println("No files were added.")
-				return nil
-			}
-		} else {
-			output, err := json.Marshal(files)
-			if err != nil {
-				return fmt.Errorf("Error marshaling files to JSON: %v", err)
-			}
-			fmt.Println(string(output))
-			return nil
-		}
-	},
-}
-
-func init() {
-	rootCmd.AddCommand(scanCmd)
-}
-
-func selectEnvFiles(files []string) ([]string, error) {
-	var selectedFiles []string
-
-	prompt := &survey.MultiSelect{
-		Message: "Select .env files to backup:",
-		Options: files,
-	}
-
-	err := survey.AskOne(prompt, &selectedFiles)
-	if err != nil {
-		return nil, err
-	}
-
-	return selectedFiles, nil
-}

cmd/sync.go

@@ -1,101 +0,0 @@
-package cmd
-
-import (
-	"encoding/json"
-	"os"
-
-	"github.com/mattn/go-isatty"
-	"github.com/olekukonko/tablewriter"
-	"github.com/sbrow/envr/app"
-	"github.com/spf13/cobra"
-)
-
-var syncCmd = &cobra.Command{
-	Use:   "sync",
-	Short: "Update or restore your env backups",
-	RunE: func(cmd *cobra.Command, args []string) error {
-		db, err := app.Open()
-
-		if err != nil {
-			return err
-		} else {
-			defer db.Close()
-			files, err := db.List()
-
-			if err != nil {
-				return err
-			} else {
-				type syncResult struct {
-					Path   string `json:"path"`
-					Status string `json:"status"`
-				}
-				var results []syncResult
-
-				for _, file := range files {
-					// Syncronize the filesystem with the database.
-					oldPath := file.Path
-					changed, err := db.Sync(&file)
-
-					var status string
-					switch changed {
-					case app.BackedUp:
-						status = "Backed Up"
-						if err := db.Insert(file); err != nil {
-							return err
-						}
-					case app.Restored:
-						fallthrough
-					case app.RestoredAndDirUpdated:
-						status = "Restored"
-					case app.Error:
-						if err == nil {
-							panic("err cannot be nil when Sync returns Error")
-						}
-						status = err.Error()
-					case app.Noop:
-						status = "OK"
-					case app.DirUpdated:
-						status = "Moved"
-					default:
-						panic("Unknown result")
-					}
-
-					if changed&app.DirUpdated == app.DirUpdated {
-						if err := db.Delete(oldPath); err != nil {
-							return err
-						}
-					}
-					if db.UpdateRequired(changed) {
-						if err := db.Insert(file); err != nil {
-							return err
-						}
-					}
-
-					results = append(results, syncResult{
-						Path:   file.Path,
-						Status: status,
-					})
-				}
-
-				if isatty.IsTerminal(os.Stdout.Fd()) {
-					table := tablewriter.NewWriter(os.Stdout)
-					table.Header([]string{"File", "Status"})
-
-					for _, result := range results {
-						table.Append([]string{result.Path, result.Status})
-					}
-					table.Render()
-				} else {
-					encoder := json.NewEncoder(os.Stdout)
-					return encoder.Encode(results)
-				}
-
-				return nil
-			}
-		}
-	},
-}
-
-func init() {
-	rootCmd.AddCommand(syncCmd)
-}

cmd/version.go

@@ -1,36 +0,0 @@
-package cmd
-
-import (
-	"fmt"
-
-	"github.com/spf13/cobra"
-)
-
-var (
-	version = "dev"
-	commit  = "none"
-	date    = "unknown"
-)
-
-var long bool
-
-// versionCmd represents the version command
-// Deprecated: Remove when Zig has the chance to emit help
-var versionCmd = &cobra.Command{
-	Use:   "version",
-	Short: "Show envr's version",
-	Run: func(cmd *cobra.Command, args []string) {
-		if long {
-			fmt.Printf("envr version %s\n", version)
-			fmt.Printf("commit: %s\n", commit)
-			fmt.Printf("built: %s\n", date)
-		} else {
-			fmt.Printf("%s\n", version)
-		}
-	},
-}
-
-func init() {
-	versionCmd.Flags().BoolVarP(&long, "long", "l", false, "Show all version information")
-	rootCmd.AddCommand(versionCmd)
-}

cmd_backup.odin

@@ -0,0 +1,35 @@
+package main
+
+import "core:fmt"
+import "core:strings"
+
+cmd_backup :: proc(cmd: ^Command) {
+	if len(cmd.args) != 1 {
+		print_command_help(cmd)
+		return
+	}
+
+	path := cmd.args[0]
+	if len(strings.trim_space(path)) == 0 {
+		fmt.wprintln(cmd.err, "Error: No path provided", flush = false)
+		return
+	}
+
+	file, ok := new_env_file(path)
+	if !ok {
+		return
+	}
+
+	db, db_ok := db_open(cmd.config_path)
+	if !db_ok {
+		return
+	}
+	defer db_close(&db)
+
+	if !db_insert(&db, file) {
+		return
+	}
+
+	fmt.wprintf(cmd.out, "Saved %s into the database\n", path, flush = false)
+}
+

cmd_check.odin

@@ -0,0 +1,84 @@
+package main
+
+import "core:fmt"
+import "core:os"
+import "core:path/filepath"
+
+cmd_check :: proc(cmd: ^Command) {
+	feats := check_features()
+
+	check_path: string
+	if len(cmd.args) > 0 {
+		check_path = cmd.args[0]
+	} else {
+		cwd, cwd_err := os.get_working_directory(context.temp_allocator)
+		if cwd_err != nil {
+			fmt.wprintf(cmd.err, "Error getting current directory: %v\n", cwd_err, flush = false)
+			return
+		}
+		check_path = cwd
+	}
+
+	abs_path: string
+	if filepath.is_abs(check_path) {
+		abs_path = check_path
+	} else {
+		resolved, abs_err := filepath.abs(check_path)
+		if abs_err != nil {
+			fmt.wprintf(cmd.err, "Error getting absolute path: %v\n", abs_err, flush = false)
+			return
+		}
+		abs_path = resolved
+	}
+
+	db, db_ok := db_open(cmd.config_path)
+	if !db_ok {
+		return
+	}
+	defer db_close(&db)
+
+	is_dir := os.is_directory(abs_path)
+
+	files_in_path: [dynamic]string
+
+	if is_dir {
+		if cant_scan(feats) {
+			fmt.wprintln(
+				cmd.err,
+				"Error: please install fd to use the check command (https://github.com/sharkdp/fd)",
+				flush = false,
+			)
+			return
+		}
+
+		scanned, scan_ok := scan_path(abs_path, db.cfg)
+		if !scan_ok {
+			fmt.wprintln(cmd.err, "Error scanning directory for .env files", flush = false)
+			return
+		}
+		files_in_path = scanned
+	} else {
+		append(&files_in_path, abs_path)
+	}
+
+	db_files, list_ok := db_list(&db)
+	if !list_ok {
+		return
+	}
+
+	not_backed := find_unbacked(files_in_path[:], db_files[:])
+
+	if len(not_backed) == 0 {
+		if len(files_in_path) == 0 {
+			fmt.wprintln(cmd.out, "No .env files found in the specified directory.", flush = false)
+		} else {
+			fmt.wprintln(cmd.out, "✓ All .env files in the directory are backed up.", flush = false)
+		}
+	} else {
+		fmt.wprintf(cmd.out, "Found %d .env file(s) that are not backed up:\n", len(not_backed), flush = false)
+		for file in not_backed {
+			fmt.wprintf(cmd.out, "  %s\n", file, flush = false)
+		}
+		fmt.wprintln(cmd.out, "\nRun 'envr sync' to back up these files.", flush = false)
+	}
+}

cmd_check_test.odin

@@ -0,0 +1,48 @@
+package main
+
+import "core:fmt"
+import "core:testing"
+
+@(test)
+test_find_unbacked_finds_missing :: proc(t: ^testing.T) {
+	local := []string{"/a/.env", "/b/.env", "/c/.env"}
+	db := []EnvFile{{Path = "/a/.env"}, {Path = "/b/.env"}}
+
+	result := find_unbacked(local, db[:])
+	testing.expect(t, len(result) == 1, fmt.tprintf("expected 1 unbacked, got %d", len(result)))
+	if len(result) > 0 {
+		testing.expect(
+			t,
+			result[0] == "/c/.env",
+			fmt.tprintf("expected /c/.env, got %s", result[0]),
+		)
+	}
+}
+
+@(test)
+test_find_unbacked_all_backed :: proc(t: ^testing.T) {
+	local := []string{"/a/.env", "/b/.env"}
+	db := []EnvFile{{Path = "/a/.env"}, {Path = "/b/.env"}}
+
+	result := find_unbacked(local, db[:])
+	testing.expect(t, len(result) == 0, fmt.tprintf("expected 0 unbacked, got %d", len(result)))
+}
+
+@(test)
+test_find_unbacked_no_local :: proc(t: ^testing.T) {
+	local: []string
+	db := []EnvFile{{Path = "/a/.env"}}
+
+	result := find_unbacked(local, db[:])
+	testing.expect(t, len(result) == 0, fmt.tprintf("expected 0 unbacked, got %d", len(result)))
+}
+
+@(test)
+test_find_unbacked_none_backed :: proc(t: ^testing.T) {
+	local := []string{"/a/.env", "/b/.env"}
+	db: []EnvFile
+
+	result := find_unbacked(local, db[:])
+	testing.expect(t, len(result) == 2, fmt.tprintf("expected 2 unbacked, got %d", len(result)))
+}
+

cmd_deps.odin

@@ -0,0 +1,33 @@
+package main
+
+import "core:fmt"
+import "core:os"
+import "core:terminal"
+
+// TODO: Improve table rendering
+cmd_deps :: proc(cmd: ^Command) {
+	feats := check_features()
+
+	headers := []string{"Feature", "Status"}
+	rows: [dynamic][]string
+
+	if .Git in feats {
+		append(&rows, []string{"Git", "\u2713 Available"})
+	} else {
+		append(&rows, []string{"Git", "\u2717 Missing"})
+	}
+
+	if .Fd in feats {
+		append(&rows, []string{"fd", "\u2713 Available"})
+	} else {
+		append(&rows, []string{"fd", "\u2717 Missing"})
+	}
+
+	if terminal.is_terminal(os.stdout) {
+		render_table(cmd.out, headers, rows[:])
+	} else {
+		render_json_rows(cmd.out, headers, rows[:])
+		fmt.wprint(cmd.out, "\n", flush = false)
+	}
+}
+

cmd_edit_config.odin

@@ -0,0 +1,49 @@
+package main
+
+import "core:fmt"
+import "core:os"
+
+cmd_edit_config :: proc(cmd: ^Command) {
+	editor := os.get_env("EDITOR", context.allocator)
+	if len(editor) == 0 {
+		fmt.wprintln(cmd.err, "Error: $EDITOR environment variable is not set", flush = false)
+		return
+	}
+
+	config_path := cmd.config_path
+
+	_, stat_err := os.stat(config_path, context.allocator)
+	if stat_err != nil {
+		fmt.wprintf(
+			cmd.err,
+			"Config file does not exist at %s. Run 'envr init' first.\n",
+			config_path,
+			flush = false,
+		)
+		return
+	}
+
+	args := []string{editor, config_path}
+	desc := os.Process_Desc {
+		command = args,
+		stdin   = os.stdin,
+		stdout  = os.stdout,
+		stderr  = os.stderr,
+	}
+
+	p, start_err := os.process_start(desc)
+	if start_err != nil {
+		fmt.wprintf(cmd.err, "Error running editor: %v\n", start_err, flush = false)
+		return
+	}
+
+	state, wait_err := os.process_wait(p)
+	if wait_err != nil {
+		fmt.wprintf(cmd.err, "Error waiting for editor: %v\n", wait_err, flush = false)
+		return
+	}
+	if state.exit_code != 0 {
+		os.exit(int(state.exit_code))
+	}
+}
+

cmd_init.odin

@@ -0,0 +1,62 @@
+package main
+
+import "core:fmt"
+
+cmd_init :: proc(cmd: ^Command) {
+	force := has_flag(cmd, "force") || has_flag(cmd, "f")
+
+	fmt.wprintln(cmd.out, cmd.config_path, flush = false)
+
+	_, cfg_exists := load_config(cmd.config_path)
+	if cfg_exists && !force {
+		fmt.wprintln(
+			cmd.out,
+			`You have already initialized envr.
+Run again with the --force flag if you want to reinitialize.`,
+			flush = false,
+		)
+		return
+	}
+
+	keys, ok := find_ssh_private_keys()
+	if !ok {
+		return
+	}
+
+	if len(keys) == 0 {
+		fmt.wprintln(cmd.err, `No ssh-ed25519 keys found in ~/.ssh
+Generate one with: ssh-keygen -t ed25519`, flush = false)
+		return
+	}
+
+	selected, result := multi_select("Select SSH private keys:", keys[:])
+	defer delete(selected)
+	if result == .Cancel {
+		fmt.wprintln(cmd.out, "\x1b[2mCancelled.\x1b[0m", flush = false)
+		return
+	}
+
+	selected_paths := make([dynamic]string, 0, min(1, len(keys) / 2))
+	for i in 0 ..< len(keys) {
+		if selected[i] {
+			append(&selected_paths, keys[i])
+		}
+	}
+
+	if len(selected_paths) == 0 {
+		fmt.wprintln(cmd.err, "No SSH keys selected - Config not created", flush = false)
+		return
+	}
+
+	cfg := new_config(selected_paths[:], cmd.config_path)
+	if !save_config(cfg, force = force) {
+		return
+	}
+
+	fmt.wprintf(
+		cmd.out,
+		"Config initialized with %d SSH key(s). You are ready to use envr.\n",
+		len(selected_paths),
+		flush = false,
+	)
+}

cmd_list.odin

@@ -0,0 +1,66 @@
+package main
+
+import "core:encoding/json"
+import "core:fmt"
+import "core:os"
+import "core:path/filepath"
+import "core:strings"
+import "core:terminal"
+
+ListEntry :: struct {
+	Directory: string `json:"directory"`,
+	Path:      string `json:"path"`,
+}
+
+// TODO: Support --format flag
+// TODO: Improve table rendering
+cmd_list :: proc(cmd: ^Command) {
+	db, db_ok := db_open(cmd.config_path)
+	if !db_ok {
+		return
+	}
+	defer db_close(&db)
+
+	rows, list_ok := db_list(&db)
+	if !list_ok {
+		return
+	}
+	defer delete(rows)
+
+	if terminal.is_terminal(os.stdout) {
+		headers := []string{"Directory", "Path"}
+		table_rows := make([dynamic][]string, 0, len(rows), context.temp_allocator)
+
+		for row in rows {
+			dir_str := strings.concatenate({row.Dir, "/"}, context.temp_allocator)
+			filename := filepath.base(row.Path)
+			row_slice := make([]string, 2)
+			row_slice[0] = dir_str
+			row_slice[1] = filename
+			append(&table_rows, row_slice)
+		}
+
+		render_table(cmd.out, headers, table_rows[:])
+	} else {
+		// TODO: Should we instead print full entries here?
+		entries: [dynamic]ListEntry
+		for row in rows {
+			filename := filepath.base(row.Path)
+			append(
+				&entries,
+				ListEntry {
+					Directory = strings.concatenate({row.Dir, "/"}, context.temp_allocator),
+					Path = filename,
+				},
+			)
+		}
+
+		data, marshal_err := json.marshal(entries[:], allocator = context.temp_allocator)
+		if marshal_err != nil {
+			fmt.wprintf(cmd.err, "Error marshaling JSON: %v\n", marshal_err, flush = false)
+			return
+		}
+		fmt.wprintln(cmd.out, string(data), flush = false)
+	}
+}
+

cmd_list_test.odin

@@ -0,0 +1,18 @@
+package main
+
+import "core:path/filepath"
+import "core:testing"
+
+@(test)
+test_filepath_base_equals_rel :: proc(t: ^testing.T) {
+	cases := []string{"/home/user/.env", "/home/user/project/.envrc", "/tmp/foo", "/a/b/c/d.txt"}
+
+	for path in cases {
+		dir := filepath.dir(path)
+		rel, rel_err := filepath.rel(dir, path, context.temp_allocator)
+		testing.expect(t, rel_err == nil, "filepath.rel returned an error")
+		base := filepath.base(path)
+		testing.expect(t, rel == base, "filepath.rel(dir, path) should equal filepath.base(path)")
+	}
+}
+

cmd_nushell_completion.odin

@@ -0,0 +1,10 @@
+package main
+
+import "core:fmt"
+
+COMPLETION_SCRIPT: string : string(#load("mod.nu"))
+
+cmd_nushell_completion :: proc(cmd: ^Command) {
+	fmt.wprint(cmd.out, COMPLETION_SCRIPT, flush = false)
+}
+

cmd_nushell_completion_test.odin

@@ -0,0 +1,36 @@
+package main
+
+import "core:fmt"
+import "core:strings"
+import "core:testing"
+
+@(test)
+test_nushell_completion_nonempty :: proc(t: ^testing.T) {
+	testing.expect(t, len(COMPLETION_SCRIPT) > 0, "completion script should not be empty")
+}
+
+@(test)
+test_nushell_completion_contains_externs :: proc(t: ^testing.T) {
+	expected := []string{
+		"tracked-paths",
+		"untracked-paths",
+		"envr backup",
+		"envr check",
+		"envr edit-config",
+		"envr help",
+		"envr init",
+		"envr list",
+		"envr remove",
+		"envr restore",
+		"envr scan",
+		"envr sync",
+		"envr nushell-completion",
+	}
+	for ext in expected {
+		testing.expect(
+			t,
+			strings.contains(COMPLETION_SCRIPT, ext),
+			fmt.tprintf("expected script to contain %q", ext),
+		)
+	}
+}

cmd_remove.odin

@@ -0,0 +1,44 @@
+package main
+
+import "core:fmt"
+import "core:path/filepath"
+import "core:strings"
+
+cmd_remove :: proc(cmd: ^Command) {
+	if len(cmd.args) != 1 {
+		print_command_help(cmd)
+		return
+	}
+
+	path := cmd.args[0]
+	if len(strings.trim_space(path)) == 0 {
+		fmt.wprintln(cmd.err, "Error: No path provided", flush = false)
+		return
+	}
+
+	// TODO: Is this the best way to do it?
+	abs_path: string
+	if filepath.is_abs(path) {
+		abs_path = path
+	} else {
+		resolved, abs_err := filepath.abs(path)
+		if abs_err != nil {
+			fmt.wprintf(cmd.err, "Error getting absolute path: %v\n", abs_err, flush = false)
+			return
+		}
+		abs_path = resolved
+	}
+
+	db, db_ok := db_open(cmd.config_path)
+	if !db_ok {
+		return
+	}
+	defer db_close(&db)
+
+	if !db_delete(&db, abs_path) {
+		return
+	}
+
+	fmt.wprintf(cmd.out, "Removed %s from the database\n", abs_path, flush = false)
+}
+

cmd_restore.odin

@@ -0,0 +1,55 @@
+package main
+
+import "core:fmt"
+import "core:os"
+import "core:path/filepath"
+import "core:strings"
+
+cmd_restore :: proc(cmd: ^Command) {
+	if len(cmd.args) != 1 {
+		print_command_help(cmd)
+		return
+	}
+
+	path := cmd.args[0]
+	if len(strings.trim_space(path)) == 0 {
+		fmt.wprintln(cmd.err, "Error: No path provided", flush = false)
+		return
+	}
+
+	// TODO: Is this the right way to handle this?
+	abs_path: string
+	if filepath.is_abs(path) {
+		abs_path = path
+	} else {
+		resolved, abs_err := filepath.abs(path)
+		if abs_err != nil {
+			fmt.wprintf(cmd.err, "Error getting absolute path: %v\n", abs_err, flush = false)
+			return
+		}
+		abs_path = resolved
+	}
+
+	db, db_ok := db_open(cmd.config_path)
+	if !db_ok {
+		return
+	}
+	defer db_close(&db)
+
+	file, fetch_ok := db_fetch(&db, abs_path)
+	if !fetch_ok {
+		return
+	}
+
+	dir := filepath.dir(file.Path)
+	os.mkdir_all(dir)
+
+	write_err := os.write_entire_file(file.Path, file.contents)
+	if write_err != nil {
+		fmt.wprintf(cmd.err, "Error writing file: %v\n", write_err, flush = false)
+		return
+	}
+
+	fmt.wprintf(cmd.out, "Restored %s\n", file.Path, flush = false)
+}
+

cmd_scan.odin

@@ -0,0 +1,110 @@
+package main
+
+import "core:encoding/json"
+import "core:fmt"
+import "core:os"
+import "core:terminal"
+
+cmd_scan :: proc(cmd: ^Command) {
+	feats := check_features()
+	if cant_scan(feats) {
+		fmt.wprintln(
+			cmd.err,
+			"Error: please install fd to use the scan command (https://github.com/sharkdp/fd)",
+			flush = false,
+		)
+		return
+	}
+
+	db, db_ok := db_open(cmd.config_path)
+	if !db_ok {
+		return
+	}
+	defer db_close(&db)
+
+	search_dirs := search_paths(db.cfg)
+	if len(search_dirs) == 0 {
+		fmt.wprintln(
+			cmd.err,
+			"No search paths configured. Please run `envr init -f` or edit your config.",
+			flush = false,
+		)
+		return
+	}
+
+	// TODO: Figure out a sane default
+	all_files: [dynamic]string
+	for dir in search_dirs {
+		found, scan_ok := scan_path(dir, db.cfg)
+		if !scan_ok {
+			fmt.wprintf(cmd.err, "Error scanning %s\n", dir, flush = false)
+			continue
+		}
+		for f in found {
+			append(&all_files, f)
+		}
+	}
+
+	db_files, list_ok := db_list(&db)
+	if !list_ok {
+		return
+	}
+
+	files := find_unbacked(all_files[:], db_files[:])
+
+	if len(files) == 0 {
+		fmt.wprintln(cmd.out, "No .env files found to add.", flush = false)
+		return
+	}
+
+	if !terminal.is_terminal(os.stdout) {
+		output, marshal_err := json.marshal(files[:])
+		if marshal_err != nil {
+			fmt.wprintf(
+				cmd.err,
+				"Error marshaling files to JSON: %v\n",
+				marshal_err,
+				flush = false,
+			)
+			return
+		}
+		fmt.wprintln(cmd.out, string(output), flush = false)
+		return
+	}
+
+	selected, result := multi_select("Select .env files to backup:", files[:])
+	defer delete(selected)
+	if result == .Cancel {
+		fmt.wprintln(cmd.out, "\x1b[2mCancelled.\x1b[0m", flush = false)
+		return
+	}
+
+	added_count: int
+	for i in 0 ..< len(files) {
+		if !selected[i] {
+			continue
+		}
+		env_file, ok := new_env_file(files[i])
+		if !ok {
+			fmt.wprintf(cmd.err, "Error reading %s\n", files[i], flush = false)
+			continue
+		}
+		if !db_insert(&db, env_file) {
+			fmt.wprintf(cmd.err, "Error adding %s\n", files[i], flush = false)
+			continue
+		}
+		added_count += 1
+	}
+
+	if added_count > 0 {
+		fmt.wprintf(
+			cmd.out,
+			"\x1b[1;32mSuccessfully added %d file(s) to backup.\x1b[0m\n",
+			added_count,
+			flush = false,
+		)
+	} else {
+		fmt.wprintln(cmd.out, "\x1b[2mNo files were added.\x1b[0m", flush = false)
+	}
+}
+

cmd_sync.odin

@@ -0,0 +1,96 @@
+package main
+
+import "core:encoding/json"
+import "core:fmt"
+import "core:os"
+import "core:strings"
+import "core:terminal"
+
+SyncEntry :: struct {
+	Path:   string `json:"path"`,
+	Status: string `json:"status"`,
+}
+
+// TODO: Check for quiet failures.
+// TODO: Support --format -f flags
+cmd_sync :: proc(cmd: ^Command) {
+	db, db_ok := db_open(cmd.config_path)
+	if !db_ok {
+		return
+	}
+	defer db_close(&db)
+
+	files, list_ok := db_list(&db)
+	if !list_ok {
+		return
+	}
+	defer delete(files)
+
+	// TODO: Set sane default size
+	results: [dynamic]SyncEntry
+	defer delete(results)
+
+	for &file in files {
+		old_path: string
+		old_path, _ = strings.clone(file.Path, context.temp_allocator)
+
+		result, err_msg := db_sync(&db, &file)
+
+		status: string
+		is_dir_updated := .DirUpdated in result
+
+		switch {
+		case .Error in result:
+			if len(err_msg) > 0 {
+				status = err_msg
+			} else {
+				status = "error"
+			}
+		case .BackedUp in result:
+			status = "Backed Up"
+		case .Restored in result:
+			status = "Restored"
+		case .DirUpdated in result:
+			status = "Moved"
+		case:
+			status = "OK"
+		}
+
+		if is_dir_updated {
+			if !db_delete(&db, old_path) {
+				return
+			}
+		}
+		if db_update_required(result) {
+			if !db_insert(&db, file) {
+				return
+			}
+		}
+
+		path_str, _ := strings.clone(file.Path)
+		status_str, _ := strings.clone(status)
+		append(&results, SyncEntry{Path = path_str, Status = status_str})
+	}
+
+	if terminal.is_terminal(os.stdout) {
+		headers := []string{"File", "Status"}
+		table_rows := make([dynamic][]string, 0, len(results))
+
+		for res in results {
+			row_slice := make([]string, 2)
+			row_slice[0] = res.Path
+			row_slice[1] = res.Status
+			append(&table_rows, row_slice)
+		}
+
+		render_table(cmd.out, headers, table_rows[:])
+	} else {
+		data, marshal_err := json.marshal(results[:])
+		if marshal_err != nil {
+			fmt.wprintf(cmd.err, "Error marshaling JSON: %v\n", marshal_err, flush = false)
+			return
+		}
+		fmt.wprintln(cmd.out, string(data), flush = false)
+	}
+}
+

cmd_version.odin

@@ -0,0 +1,10 @@
+package main
+
+import "core:fmt"
+
+VERSION :: #load("version.txt", string)
+
+cmd_version :: proc(cmd: ^Command) {
+	fmt.wprintln(cmd.out, VERSION, flush = false)
+}
+

config.odin

@@ -0,0 +1,240 @@
+package main
+
+import "core:encoding/json"
+import "core:fmt"
+import "core:os"
+import "core:path/filepath"
+import "core:strings"
+
+SshKeyPair :: struct {
+	Private: string `json:"private"`,
+	Public:  string `json:"public"`,
+}
+
+ScanConfig :: struct {
+	Matcher: string `json:"matcher"`,
+	Exclude: [dynamic]string `json:"exclude"`,
+	Include: [dynamic]string `json:"include"`,
+}
+
+Config :: struct {
+	Keys:        [dynamic]SshKeyPair `json:"keys"`,
+	ScanConfig:  ScanConfig `json:"scan"`,
+	config_path: string `json:"-"`,
+}
+
+default_config_path :: proc(home: string, allocator := context.allocator) -> string {
+	path, err := filepath.join([]string{home, ".envr", "config.json"}, allocator)
+	if err != nil {
+		panic("Ran out of memory when building config path")
+	}
+	return path
+}
+
+load_config :: proc(config_path: string) -> (Config, bool) {
+	data, read_err := os.read_entire_file_from_path(config_path, context.allocator)
+	if read_err != nil {
+		fmt.println("No config file found. Please run `envr init` to generate one.")
+		return Config{}, false
+	}
+	defer delete(data)
+
+	cfg: Config
+	// TODO: use json 5
+	err := json.unmarshal(data, &cfg)
+	if err != nil {
+		fmt.printf("Error parsing config: %v\n", err)
+		return Config{}, false
+	}
+	cfg.config_path = config_path
+
+	return cfg, true
+}
+
+delete_config :: proc(cfg: ^Config) {
+	for key in cfg.Keys {
+		delete(key.Private)
+		delete(key.Public)
+	}
+	delete(cfg.Keys)
+
+	delete(cfg.ScanConfig.Matcher)
+
+	for exclude in cfg.ScanConfig.Exclude {
+		delete(exclude)
+	}
+	delete(cfg.ScanConfig.Exclude)
+
+	for include in cfg.ScanConfig.Include {
+		delete(include)
+	}
+	delete(cfg.ScanConfig.Include)
+}
+
+envr_dir :: proc(config_path: string) -> string {
+	return filepath.dir(config_path)
+}
+
+data_path :: proc(config_path: string) -> string {
+	path, _ := filepath.join([]string{envr_dir(config_path), "data.envr"})
+	return path
+}
+
+find_ssh_private_keys :: proc() -> (keys: [dynamic]string, ok: bool) {
+	home, home_err := os.user_home_dir(context.allocator)
+	if home_err != nil {
+		fmt.printf("Error getting home dir: %v\n", home_err)
+		return
+	}
+
+	ssh_dir, join_err := filepath.join([]string{home, ".ssh"})
+	if join_err != nil {
+		fmt.printf("Error building ssh path: %v\n", join_err)
+		return
+	}
+
+	entries, dir_err := os.read_all_directory_by_path(ssh_dir, context.allocator)
+	if dir_err != nil {
+		fmt.printf("Could not read ~/.ssh directory: %v\n", dir_err)
+		return
+	}
+	defer os.file_info_slice_delete(entries, context.allocator)
+
+	for entry in entries {
+		name := entry.name
+		if entry.type == .Directory {
+			continue
+		}
+		if strings.has_suffix(name, ".pub") {
+			continue
+		}
+		if strings.contains(name, "known_hosts") {
+			continue
+		}
+		if strings.contains(name, "config") {
+			continue
+		}
+
+		full_path, _ := filepath.join([]string{ssh_dir, name})
+		if !is_ed25519_key(full_path) {
+			continue
+		}
+		append(&keys, full_path)
+	}
+
+	ok = true
+	return
+}
+
+// Caller is responsible for calling delete_config()
+new_config :: proc(
+	private_key_paths: []string,
+	cfg_path: string = "~/.envr/config.json",
+) -> Config {
+	keys := make([dynamic]SshKeyPair, 0, len(private_key_paths))
+	for priv in private_key_paths {
+		// TODO: Is this bad?
+		priv_key := strings.clone(priv)
+		pub, _ := strings.concatenate([]string{priv_key, ".pub"})
+		append(&keys, SshKeyPair{Private = priv_key, Public = pub})
+	}
+
+	exclude := make([dynamic]string, 0, 4)
+	append(&exclude, strings.clone("*\\.envrc"))
+	append(&exclude, strings.clone("\\.local/"))
+	append(&exclude, strings.clone("node_modules"))
+	append(&exclude, strings.clone("vendor"))
+
+	include := make([dynamic]string, 0, 1)
+	append(&include, strings.clone("~"))
+
+	scan_cfg := ScanConfig {
+		Matcher = strings.clone("\\.env"),
+		Exclude = exclude,
+		Include = include,
+	}
+
+	return Config{Keys = keys, ScanConfig = scan_cfg, config_path = cfg_path}
+}
+
+save_config :: proc(cfg: Config, force: bool = false) -> bool {
+	config_dir := envr_dir(cfg.config_path)
+
+	if !os.exists(config_dir) {
+		mkdir_err := os.make_directory(config_dir)
+		if mkdir_err != nil {
+			fmt.printf("Error creating %s directory: %v\n", config_dir, mkdir_err)
+			return false
+		}
+	}
+
+	if os.exists(cfg.config_path) && !force {
+		info, stat_err := os.stat(cfg.config_path, context.allocator)
+		if stat_err == nil {
+			defer os.file_info_delete(info, context.allocator)
+			if info.size > 0 {
+				fmt.println("Config file already exists. Run again with --force to reinitialize.")
+				return false
+			}
+		}
+	}
+
+	data, marshal_err := json.marshal(cfg, {pretty = true, use_spaces = true, spaces = 2})
+	if marshal_err != nil {
+		fmt.printf("Error marshaling config: %v\n", marshal_err)
+		return false
+	}
+	defer delete(data)
+
+	write_err := os.write_entire_file(cfg.config_path, data)
+	if write_err != nil {
+		fmt.printf("Error writing config: %v\n", write_err)
+		return false
+	}
+
+	return true
+}
+
+search_paths :: proc(cfg: Config) -> (paths: [dynamic]string) {
+	// TODO: Is this okay?
+	// TODO: handle error
+	home, _ := os.user_home_dir(context.temp_allocator)
+
+	for include in cfg.ScanConfig.Include {
+		// TODO: Do we need to manually expand ~/ in odin?
+		expanded, _ := strings.replace(include, "~", home, 1)
+		if filepath.is_abs(expanded) {
+			append(&paths, expanded)
+		} else {
+			defer delete(expanded)
+			resolved, err := filepath.abs(expanded)
+			if err == nil {
+				append(&paths, resolved)
+			}
+		}
+	}
+	return
+}
+
+find_git_roots :: proc(cfg: Config) -> (roots: [dynamic]string, ok: bool) {
+	paths := search_paths(cfg)
+
+	for sp in paths {
+		args := []string{"fd", "-H", "-t", "d", "^\\.git$", sp}
+		lines, fd_ok := run_fd(args)
+		if !fd_ok {
+			return
+		}
+
+		for line in lines {
+			cleaned, _ := filepath.clean(line)
+			parent := filepath.dir(cleaned)
+			cloned, _ := strings.clone(parent)
+			append(&roots, cloned)
+		}
+	}
+
+	ok = true
+	return
+}
+

config_test.odin

@@ -0,0 +1,210 @@
+package main
+
+import "core:fmt"
+import "core:os"
+import "core:path/filepath"
+import "core:strings"
+import "core:sync"
+import "core:testing"
+
+home_mutex: sync.Mutex
+
+@(test)
+test_new_config_single_key :: proc(t: ^testing.T) {
+	paths := []string{"/home/user/.ssh/id_ed25519"}
+	cfg := new_config(paths)
+	defer delete_config(&cfg)
+
+	testing.expect(t, len(cfg.Keys) == 1, "should have 1 key")
+	testing.expect(t, cfg.Keys[0].Private == "/home/user/.ssh/id_ed25519", "Private path mismatch")
+	testing.expect(
+		t,
+		cfg.Keys[0].Public == "/home/user/.ssh/id_ed25519.pub",
+		"Public path mismatch",
+	)
+}
+
+@(test)
+test_new_config_multiple_keys :: proc(t: ^testing.T) {
+	paths := []string{"/home/user/.ssh/id_ed25519", "/home/user/.ssh/id_rsa"}
+	cfg := new_config(paths)
+	defer delete_config(&cfg)
+
+	testing.expect(t, len(cfg.Keys) == 2, "should have 2 keys")
+	testing.expect(t, cfg.Keys[0].Private == "/home/user/.ssh/id_ed25519")
+	testing.expect(t, cfg.Keys[1].Private == "/home/user/.ssh/id_rsa")
+}
+
+@(test)
+test_new_config_empty_keys :: proc(t: ^testing.T) {
+	paths: []string
+	cfg := new_config(paths)
+	defer delete_config(&cfg)
+
+	testing.expect(t, len(cfg.Keys) == 0, "should have 0 keys")
+}
+
+@(test)
+test_new_config_scan_defaults :: proc(t: ^testing.T) {
+	paths := []string{"/home/user/.ssh/id_ed25519"}
+	cfg := new_config(paths)
+	defer delete_config(&cfg)
+
+	testing.expect(t, cfg.ScanConfig.Matcher == "\\.env", "matcher should be \\.env")
+	testing.expect(t, len(cfg.ScanConfig.Exclude) == 4, "should have 4 exclude patterns")
+	testing.expect(t, len(cfg.ScanConfig.Include) == 1, "should have 1 include path")
+	testing.expect(t, cfg.ScanConfig.Include[0] == "~", "include should be ~")
+}
+
+@(test)
+test_new_config_exclude_patterns :: proc(t: ^testing.T) {
+	paths := []string{"/home/user/.ssh/id_ed25519"}
+	cfg := new_config(paths)
+	defer delete_config(&cfg)
+
+	expected := []string{"*\\.envrc", "\\.local/", "node_modules", "vendor"}
+	for i in 0 ..< len(expected) {
+		testing.expect(t, cfg.ScanConfig.Exclude[i] == expected[i])
+	}
+}
+
+@(test)
+test_save_load_config_roundtrip :: proc(t: ^testing.T) {
+	base := fmt.tprintf("/tmp/envr-test-cfg-rt-%d", os.get_pid())
+	os.mkdir_all(base)
+	defer os.remove_all(base)
+
+	cfgPath, err := filepath.join([]string{base, "config.json"}, context.temp_allocator)
+	testing.expect(t, err == nil, "cfgPath should build successfully")
+
+	cfg := new_config([]string{"/home/user/.ssh/id_ed25519"}, cfgPath)
+	defer delete_config(&cfg)
+
+	testing.expect(t, save_config(cfg, force = true), "save should succeed")
+
+	loaded, ok := load_config(cfg.config_path)
+	testing.expect(t, ok, "load should succeed")
+	if !ok do return
+	defer delete_config(&loaded)
+
+	testing.expect(t, len(loaded.Keys) == 1, "should have 1 key")
+	testing.expect(t, loaded.Keys[0].Private == "/home/user/.ssh/id_ed25519")
+	testing.expect(t, loaded.Keys[0].Public == "/home/user/.ssh/id_ed25519.pub")
+	testing.expect(t, loaded.ScanConfig.Matcher == "\\.env")
+	testing.expect(t, len(loaded.ScanConfig.Exclude) == 4)
+	testing.expect(t, len(loaded.ScanConfig.Include) == 1)
+	testing.expect(t, loaded.ScanConfig.Include[0] == "~")
+}
+
+@(test)
+test_load_config_missing :: proc(t: ^testing.T) {
+	_, ok := load_config("/tmp/envr-test-cfg-nonexistent/config.json")
+	testing.expect(t, !ok, "missing config should return false")
+}
+
+@(test)
+test_save_config_no_clobber :: proc(t: ^testing.T) {
+	base := fmt.tprintf("/tmp/envr-test-cfg-noclobber-%d", os.get_pid())
+	os.mkdir_all(base)
+	defer os.remove_all(base)
+
+	cfgPath, err := filepath.join([]string{base, "config.json"}, context.temp_allocator)
+	testing.expect(t, err == nil, "cfgPath should build successfully")
+
+	cfg := new_config([]string{"/home/user/.ssh/key1"}, cfgPath)
+	defer delete_config(&cfg)
+	testing.expect(t, save_config(cfg, force = true), "first save should succeed")
+
+	cfg2 := new_config([]string{"/home/user/.ssh/key2"}, cfgPath)
+	defer delete_config(&cfg2)
+	testing.expect(t, !save_config(cfg2), "second save without force should fail")
+}
+
+@(test)
+test_save_config_force_overwrites :: proc(t: ^testing.T) {
+	base := fmt.tprintf("/tmp/envr-test-cfg-force-%d", os.get_pid())
+	os.mkdir_all(base)
+	defer os.remove_all(base)
+
+	cfgPath, err := filepath.join([]string{base, "config.json"}, context.temp_allocator)
+	testing.expect(t, err == nil, "cfgPath should build successfully")
+
+	cfg := new_config([]string{"/home/user/.ssh/key1"}, cfgPath)
+	defer delete_config(&cfg)
+	testing.expect(t, save_config(cfg, force = true), "first save should succeed")
+
+	cfg2 := new_config([]string{"/home/user/.ssh/key2"}, cfgPath)
+	defer delete_config(&cfg2)
+	testing.expect(t, save_config(cfg2, force = true), "force save should overwrite")
+
+	loaded, ok := load_config(cfgPath)
+	testing.expect(t, ok, "load should succeed")
+	if !ok do return
+	defer delete_config(&loaded)
+
+	testing.expect(t, len(loaded.Keys) == 1, "should have 1 key")
+	testing.expect(
+		t,
+		loaded.Keys[0].Private == "/home/user/.ssh/key2",
+		"should be the overwritten key",
+	)
+}
+
+@(test)
+test_envr_dir :: proc(t: ^testing.T) {
+	dir := envr_dir("/tmp/envr-fake-home-envrdir/.envr/config.json")
+	testing.expectf(t, strings.has_suffix(dir, ".envr"), "dir should end with .envr, got %s", dir)
+	testing.expectf(
+		t,
+		strings.contains(dir, "envr-fake-home-envrdir"),
+		"dir should contain home dir, got %s",
+		dir,
+	)
+}
+
+@(test)
+test_data_path :: proc(t: ^testing.T) {
+	p := data_path("/tmp/envr-fake-home-datapath/config.json")
+	defer delete(p)
+	testing.expectf(t, strings.has_suffix(p, "data.envr"), "should end with data.envr, got %s", p)
+	testing.expectf(t, strings.contains(p, ".envr"), "should contain .envr dir, got %s", p)
+}
+
+@(test)
+test_search_paths_expands_tilde :: proc(t: ^testing.T) {
+	sync.mutex_lock(&home_mutex)
+	defer sync.mutex_unlock(&home_mutex)
+
+	old_home := os.get_env("HOME", context.temp_allocator)
+	defer {
+		if old_home != "" {
+			os.set_env("HOME", old_home)
+		}
+	}
+
+	os.set_env("HOME", "/tmp/envr-fake-home-search")
+
+	cfg := Config {
+		ScanConfig = ScanConfig{Include = make([dynamic]string, 0, 1)},
+	}
+	defer delete(cfg.ScanConfig.Include)
+	append(&cfg.ScanConfig.Include, "~")
+
+	paths := search_paths(cfg)
+	defer delete(paths)
+	for path in paths {
+		defer delete(path)
+	}
+
+	testing.expect(t, len(paths) == 1, "should have 1 path")
+	if len(paths) > 0 {
+		testing.expectf(
+			t,
+			strings.contains(paths[0], "envr-fake-home-search"),
+			"should expand ~ to home, got %s",
+			paths[0],
+		)
+		testing.expect(t, !strings.contains(paths[0], "~"), "should not contain literal ~")
+	}
+}
+

crypto.odin

@@ -0,0 +1,338 @@
+package main
+
+import "core:fmt"
+import "core:mem"
+
+MAGIC :: "ENVR"
+MAGIC_BYTES := [4]u8{u8('E'), u8('N'), u8('V'), u8('R')}
+
+RECIPIENT_ENTRY_SIZE ::
+	CRYPTO_BOX_PUBLICKEY_BYTES +
+	CRYPTO_BOX_NONCE_BYTES +
+	CRYPTO_SECRETBOX_KEY_BYTES +
+	CRYPTO_BOX_MAC_BYTES
+
+HEADER_SIZE :: 4 + CRYPTO_BOX_PUBLICKEY_BYTES + CRYPTO_SECRETBOX_NONCE_BYTES + 4
+
+RecipientEntry :: struct {
+	PublicKey:    [CRYPTO_BOX_PUBLICKEY_BYTES]u8,
+	Nonce:        [CRYPTO_BOX_NONCE_BYTES]u8,
+	EncryptedKey: [CRYPTO_SECRETBOX_KEY_BYTES + CRYPTO_BOX_MAC_BYTES]u8,
+}
+
+sodium_initialized: bool
+
+ensure_sodium :: proc() -> bool {
+	if sodium_initialized {
+		return true
+	}
+	rc := sodium_init()
+	if rc < 0 {
+		fmt.println("Error: libsodium initialization failed")
+		return false
+	}
+	sodium_initialized = true
+	return true
+}
+
+X25519Keypair :: struct {
+	Public:  [CRYPTO_BOX_PUBLICKEY_BYTES]u8,
+	Private: [CRYPTO_BOX_SECRETKEY_BYTES]u8,
+}
+
+ssh_to_x25519 :: proc(keys: []SshKeyPair) -> (pairs: []X25519Keypair, ok: bool) {
+	if len(keys) == 0 {
+		return
+	}
+
+	pairs = make([]X25519Keypair, len(keys))
+
+	for i in 0 ..< len(keys) {
+		ssh_kp, parse_ok := parse_ssh_private_key(keys[i].Private)
+		if !parse_ok {
+			fmt.printf("Error: failed to parse SSH private key: %s\n", keys[i].Private)
+			delete(pairs)
+			return
+		}
+
+		ssh_pub, pub_ok := parse_ssh_public_key(keys[i].Public)
+		if !pub_ok {
+			fmt.printf("Error: failed to parse SSH public key: %s\n", keys[i].Public)
+			delete(pairs)
+			return
+		}
+
+		pk_rc := crypto_sign_ed25519_pk_to_curve25519(&pairs[i].Public[0], &ssh_pub[0])
+		if pk_rc != 0 {
+			fmt.println("Error: failed to convert ed25519 public key to curve25519")
+			delete(pairs)
+			return
+		}
+
+		ed25519_sk: [64]u8
+		for j in 0 ..< 32 {
+			ed25519_sk[j] = ssh_kp.Private[j]
+		}
+		for j in 0 ..< 32 {
+			ed25519_sk[32 + j] = ssh_kp.Public[j]
+		}
+
+		sk_rc := crypto_sign_ed25519_sk_to_curve25519(&pairs[i].Private[0], &ed25519_sk[0])
+		if sk_rc != 0 {
+			fmt.println("Error: failed to convert ed25519 private key to curve25519")
+			delete(pairs)
+			return
+		}
+	}
+
+	ok = true
+	return
+}
+
+encrypt :: proc(plaintext: []u8, keys: []SshKeyPair) -> (ciphertext: []u8, ok: bool) {
+	if !ensure_sodium() {
+		return
+	}
+
+	x25519_pairs, pairs_ok := ssh_to_x25519(keys)
+	if !pairs_ok {
+		return
+	}
+	defer delete(x25519_pairs)
+
+	sym_key: [CRYPTO_SECRETBOX_KEY_BYTES]u8
+	randombytes_buf(&sym_key[0], CRYPTO_SECRETBOX_KEY_BYTES)
+
+	main_nonce: [CRYPTO_SECRETBOX_NONCE_BYTES]u8
+	randombytes_buf(&main_nonce[0], CRYPTO_SECRETBOX_NONCE_BYTES)
+
+	ct_len := len(plaintext) + CRYPTO_SECRETBOX_MAC_BYTES
+	secret_ct := make([]u8, ct_len)
+	pt_ptr: [^]u8
+	if len(plaintext) > 0 {
+		pt_ptr = &plaintext[0]
+	}
+	rc := crypto_secretbox_easy(
+		&secret_ct[0],
+		pt_ptr,
+		u64(len(plaintext)),
+		&main_nonce[0],
+		&sym_key[0],
+	)
+	if rc != 0 {
+		fmt.println("Error: symmetric encryption failed")
+		delete(secret_ct)
+		return
+	}
+
+	num_recipients := u32(len(x25519_pairs))
+	entries := make([]RecipientEntry, num_recipients)
+
+	for i in 0 ..< len(x25519_pairs) {
+		for j in 0 ..< CRYPTO_BOX_PUBLICKEY_BYTES {
+			entries[i].PublicKey[j] = x25519_pairs[i].Public[j]
+		}
+
+		randombytes_buf(&entries[i].Nonce[0], CRYPTO_BOX_NONCE_BYTES)
+
+		rc = crypto_box_easy(
+			&entries[i].EncryptedKey[0],
+			&sym_key[0],
+			CRYPTO_SECRETBOX_KEY_BYTES,
+			&entries[i].Nonce[0],
+			&x25519_pairs[i].Public[0],
+			&x25519_pairs[0].Private[0],
+		)
+		if rc != 0 {
+			fmt.printf("Error: failed to encrypt for recipient %d\n", i)
+			delete(entries)
+			delete(secret_ct)
+			return
+		}
+	}
+
+	total_len := HEADER_SIZE + int(num_recipients) * RECIPIENT_ENTRY_SIZE + ct_len
+	ciphertext = make([]u8, total_len)
+
+	pos := 0
+
+	mem.copy(&ciphertext[pos], &MAGIC_BYTES[0], 4)
+	pos += 4
+
+	mem.copy(&ciphertext[pos], &x25519_pairs[0].Public[0], CRYPTO_BOX_PUBLICKEY_BYTES)
+	pos += CRYPTO_BOX_PUBLICKEY_BYTES
+
+	mem.copy(&ciphertext[pos], &main_nonce[0], CRYPTO_SECRETBOX_NONCE_BYTES)
+	pos += CRYPTO_SECRETBOX_NONCE_BYTES
+
+	ciphertext[pos] = u8((num_recipients >> 24) & 0xff)
+	ciphertext[pos + 1] = u8((num_recipients >> 16) & 0xff)
+	ciphertext[pos + 2] = u8((num_recipients >> 8) & 0xff)
+	ciphertext[pos + 3] = u8(num_recipients & 0xff)
+	pos += 4
+
+	for i in 0 ..< int(num_recipients) {
+		mem.copy(&ciphertext[pos], &entries[i].PublicKey[0], CRYPTO_BOX_PUBLICKEY_BYTES)
+		pos += CRYPTO_BOX_PUBLICKEY_BYTES
+		mem.copy(&ciphertext[pos], &entries[i].Nonce[0], CRYPTO_BOX_NONCE_BYTES)
+		pos += CRYPTO_BOX_NONCE_BYTES
+		mem.copy(
+			&ciphertext[pos],
+			&entries[i].EncryptedKey[0],
+			CRYPTO_SECRETBOX_KEY_BYTES + CRYPTO_BOX_MAC_BYTES,
+		)
+		pos += CRYPTO_SECRETBOX_KEY_BYTES + CRYPTO_BOX_MAC_BYTES
+	}
+
+	mem.copy(&ciphertext[pos], &secret_ct[0], ct_len)
+
+	delete(entries)
+	delete(secret_ct)
+	ok = true
+	return
+}
+
+decrypt :: proc(ciphertext: []u8, keys: []SshKeyPair) -> (plaintext: []u8, ok: bool) {
+	if !ensure_sodium() {
+		return
+	}
+
+	if len(ciphertext) < HEADER_SIZE {
+		fmt.println("Error: ciphertext too short (header)")
+		return
+	}
+
+	for i in 0 ..< 4 {
+		if ciphertext[i] != MAGIC_BYTES[i] {
+			fmt.println("Error: invalid magic bytes")
+			return
+		}
+	}
+
+	offset := 4
+
+	sender_pk: [CRYPTO_BOX_PUBLICKEY_BYTES]u8
+	for i in 0 ..< CRYPTO_BOX_PUBLICKEY_BYTES {
+		sender_pk[i] = ciphertext[offset + i]
+	}
+	offset += CRYPTO_BOX_PUBLICKEY_BYTES
+
+	main_nonce: [CRYPTO_SECRETBOX_NONCE_BYTES]u8
+	for i in 0 ..< CRYPTO_SECRETBOX_NONCE_BYTES {
+		main_nonce[i] = ciphertext[offset + i]
+	}
+	offset += CRYPTO_SECRETBOX_NONCE_BYTES
+
+	num_recipients :=
+		u32(ciphertext[offset]) << 24 |
+		u32(ciphertext[offset + 1]) << 16 |
+		u32(ciphertext[offset + 2]) << 8 |
+		u32(ciphertext[offset + 3])
+	offset += 4
+
+	recipients_end := offset + int(num_recipients) * RECIPIENT_ENTRY_SIZE
+	if recipients_end > len(ciphertext) {
+		fmt.println("Error: ciphertext too short (recipient data)")
+		return
+	}
+
+	enc_sym_key: [CRYPTO_SECRETBOX_KEY_BYTES + CRYPTO_BOX_MAC_BYTES]u8
+	enc_nonce: [CRYPTO_BOX_NONCE_BYTES]u8
+	enc_pub: [CRYPTO_BOX_PUBLICKEY_BYTES]u8
+
+	x25519_pairs, pairs_ok := ssh_to_x25519(keys)
+	if !pairs_ok {
+		return
+	}
+	defer delete(x25519_pairs)
+
+	found := false
+	matched_pi := 0
+	for pi in 0 ..< len(x25519_pairs) {
+		scan_offset := offset
+		for _ in 0 ..< int(num_recipients) {
+			for i in 0 ..< CRYPTO_BOX_PUBLICKEY_BYTES {
+				enc_pub[i] = ciphertext[scan_offset + i]
+			}
+			scan_offset += CRYPTO_BOX_PUBLICKEY_BYTES
+
+			match := true
+			for i in 0 ..< CRYPTO_BOX_PUBLICKEY_BYTES {
+				if enc_pub[i] != x25519_pairs[pi].Public[i] {
+					match = false
+					break
+				}
+			}
+			if !match {
+				scan_offset +=
+					CRYPTO_BOX_NONCE_BYTES + CRYPTO_SECRETBOX_KEY_BYTES + CRYPTO_BOX_MAC_BYTES
+				continue
+			}
+
+			for i in 0 ..< CRYPTO_BOX_NONCE_BYTES {
+				enc_nonce[i] = ciphertext[scan_offset + i]
+			}
+			scan_offset += CRYPTO_BOX_NONCE_BYTES
+
+			for i in 0 ..< CRYPTO_SECRETBOX_KEY_BYTES + CRYPTO_BOX_MAC_BYTES {
+				enc_sym_key[i] = ciphertext[scan_offset + i]
+			}
+			scan_offset += CRYPTO_SECRETBOX_KEY_BYTES + CRYPTO_BOX_MAC_BYTES
+
+			found = true
+			matched_pi = pi
+			break
+		}
+		if found {
+			break
+		}
+	}
+
+	if !found {
+		fmt.println("Error: no matching recipient found")
+		return
+	}
+
+	sym_key: [CRYPTO_SECRETBOX_KEY_BYTES]u8
+	rc := crypto_box_open_easy(
+		&sym_key[0],
+		&enc_sym_key[0],
+		CRYPTO_SECRETBOX_KEY_BYTES + CRYPTO_BOX_MAC_BYTES,
+		&enc_nonce[0],
+		&sender_pk[0],
+		&x25519_pairs[matched_pi].Private[0],
+	)
+	if rc != 0 {
+		fmt.println("Error: failed to decrypt symmetric key")
+		return
+	}
+
+	ct_data := ciphertext[recipients_end:]
+	pt_len := len(ct_data) - CRYPTO_SECRETBOX_MAC_BYTES
+	if pt_len < 0 {
+		fmt.println("Error: ciphertext too short (no encrypted data)")
+		return
+	}
+
+	plaintext = make([]u8, pt_len)
+	pt_ptr: [^]u8
+	if len(plaintext) > 0 {
+		pt_ptr = &plaintext[0]
+	}
+	rc = crypto_secretbox_open_easy(
+		pt_ptr,
+		&ct_data[0],
+		u64(len(ct_data)),
+		&main_nonce[0],
+		&sym_key[0],
+	)
+	if rc != 0 {
+		fmt.println("Error: symmetric decryption failed")
+		delete(plaintext)
+		return
+	}
+
+	ok = true
+	return
+}
+

crypto_test.odin

@@ -0,0 +1,134 @@
+package main
+
+import "core:fmt"
+import "core:testing"
+
+CRYPTO_TEST_KEY_DIR :: "fixtures/keys"
+
+make_test_key_pair :: proc(name: string) -> SshKeyPair {
+	priv := fmt.tprintf("%s/%s", CRYPTO_TEST_KEY_DIR, name)
+	pub := fmt.tprintf("%s/%s.pub", CRYPTO_TEST_KEY_DIR, name)
+	return SshKeyPair{Private = priv, Public = pub}
+}
+
+@(test)
+test_encrypt_decrypt_roundtrip :: proc(t: ^testing.T) {
+	key := make_test_key_pair("test_ed25519")
+	original := []u8{1, 2, 3, 4, 5, 6, 7, 8, 9, 10}
+
+	encrypted, enc_ok := encrypt(original, []SshKeyPair{key})
+	testing.expect(t, enc_ok, "encryption should succeed")
+	testing.expect(t, len(encrypted) > 0, "ciphertext should not be empty")
+	defer delete(encrypted)
+
+	decrypted, dec_ok := decrypt(encrypted, []SshKeyPair{key})
+	testing.expect(t, dec_ok, "decryption should succeed")
+	defer delete(decrypted)
+
+	testing.expect(
+		t,
+		len(decrypted) == len(original),
+		fmt.tprintf("expected %d bytes, got %d", len(original), len(decrypted)),
+	)
+	for i in 0 ..< len(original) {
+		testing.expect(t, decrypted[i] == original[i], fmt.tprintf("byte mismatch at index %d", i))
+	}
+}
+
+@(test)
+test_encrypt_decrypt_multi_recipient :: proc(t: ^testing.T) {
+	key1 := make_test_key_pair("test_ed25519")
+	key2 := make_test_key_pair("test_ed25519_second")
+	original := []u8{42, 43, 44, 45}
+
+	encrypted, enc_ok := encrypt(original, []SshKeyPair{key1, key2})
+	testing.expect(t, enc_ok, "encryption with 2 keys should succeed")
+	defer delete(encrypted)
+
+	decrypted1, dec1_ok := decrypt(encrypted, []SshKeyPair{key1})
+	testing.expect(t, dec1_ok, "decryption with key1 should succeed")
+	defer delete(decrypted1)
+
+	decrypted2, dec2_ok := decrypt(encrypted, []SshKeyPair{key2})
+	testing.expect(t, dec2_ok, "decryption with key2 should succeed")
+	defer delete(decrypted2)
+
+	for i in 0 ..< len(original) {
+		testing.expect(
+			t,
+			decrypted1[i] == original[i],
+			fmt.tprintf("key1: byte mismatch at %d", i),
+		)
+		testing.expect(
+			t,
+			decrypted2[i] == original[i],
+			fmt.tprintf("key2: byte mismatch at %d", i),
+		)
+	}
+}
+
+@(test)
+test_decrypt_wrong_key_fails :: proc(t: ^testing.T) {
+	key1 := make_test_key_pair("test_ed25519")
+	key2 := make_test_key_pair("test_ed25519_second")
+	original := []u8{1, 2, 3}
+
+	encrypted, enc_ok := encrypt(original, []SshKeyPair{key1})
+	testing.expect(t, enc_ok, "encryption should succeed")
+	defer delete(encrypted)
+
+	_, dec_ok := decrypt(encrypted, []SshKeyPair{key2})
+	testing.expect(t, !dec_ok, "decryption with wrong key should fail")
+}
+
+@(test)
+test_encrypt_empty_plaintext :: proc(t: ^testing.T) {
+	key := make_test_key_pair("test_ed25519")
+	original: []u8
+
+	encrypted, enc_ok := encrypt(original, []SshKeyPair{key})
+	testing.expect(t, enc_ok, "encryption of empty data should succeed")
+	defer delete(encrypted)
+
+	decrypted, dec_ok := decrypt(encrypted, []SshKeyPair{key})
+	testing.expect(t, dec_ok, "decryption should succeed")
+	defer delete(decrypted)
+
+	testing.expect(t, len(decrypted) == 0, "decrypted empty data should be empty")
+}
+
+@(test)
+test_recipient_can_decrypt_senders_data :: proc(t: ^testing.T) {
+	key1 := make_test_key_pair("test_ed25519")
+	key2 := make_test_key_pair("test_ed25519_second")
+	original := []u8{10, 20, 30, 40, 50}
+
+	encrypted, enc_ok := encrypt(original, []SshKeyPair{key1, key2})
+	testing.expect(t, enc_ok, "encryption with 2 keys should succeed")
+	defer delete(encrypted)
+
+	decrypted, dec_ok := decrypt(encrypted, []SshKeyPair{key2})
+	testing.expect(t, dec_ok, "second recipient should decrypt without the sender key present")
+	defer delete(decrypted)
+
+	for i in 0 ..< len(original) {
+		testing.expect(t, decrypted[i] == original[i], fmt.tprintf("byte mismatch at %d", i))
+	}
+}
+
+@(test)
+test_ciphertext_has_magic :: proc(t: ^testing.T) {
+	key := make_test_key_pair("test_ed25519")
+	original := []u8{1, 2, 3}
+
+	encrypted, enc_ok := encrypt(original, []SshKeyPair{key})
+	testing.expect(t, enc_ok, "encryption should succeed")
+	defer delete(encrypted)
+
+	testing.expect(t, len(encrypted) >= 4, "ciphertext should have at least 4 bytes")
+	testing.expect(t, encrypted[0] == u8('E'), "magic byte 0")
+	testing.expect(t, encrypted[1] == u8('N'), "magic byte 1")
+	testing.expect(t, encrypted[2] == u8('V'), "magic byte 2")
+	testing.expect(t, encrypted[3] == u8('R'), "magic byte 3")
+}
+

db.odin

@@ -0,0 +1,637 @@
+package main
+
+import "core:crypto/hash"
+import "core:encoding/hex"
+import "core:encoding/json"
+import "core:fmt"
+import "core:os"
+import "core:path/filepath"
+import "core:strings"
+import "core:time"
+
+import "sqlite"
+
+SyncFlagEnum :: enum {
+	Noop,
+	DirUpdated,
+	Restored,
+	BackedUp,
+	Error,
+}
+
+SyncFlag :: bit_set[SyncFlagEnum]
+
+SyncDirection :: enum {
+	TrustDatabase,
+	TrustFilesystem,
+}
+
+Db :: struct {
+	// Pointer to the sqlite db
+	db:      ^rawptr,
+	cfg:     Config,
+	changed: bool,
+}
+
+EnvFile :: struct {
+	Path:     string,
+	Dir:      string,
+	Remotes:  [dynamic]string,
+	Sha256:   string,
+	contents: string,
+}
+
+delete_envfile :: proc(f: ^EnvFile) {
+	delete(f.Path)
+	for &remote in f.Remotes {
+		delete(remote)
+	}
+	delete(f.Remotes)
+	delete(f.Sha256)
+	delete(f.contents)
+}
+
+make_temp_path :: proc() -> string {
+	ts := time.time_to_unix(time.now())
+	b: strings.Builder
+	strings.builder_init(&b)
+	defer strings.builder_destroy(&b)
+	fmt.sbprintf(&b, "/tmp/envr-%d-%d.db", os.get_pid(), ts)
+	return strings.to_string(b)
+}
+
+db_open :: proc(cfg_path: string) -> (Db, bool) {
+	cfg, ok := load_config(cfg_path)
+	if !ok {
+		return Db{}, false
+	}
+
+	data_path := data_path(cfg.config_path)
+	_, stat_err := os.stat(data_path, context.allocator)
+
+	db: ^rawptr
+	rc := sqlite.db_open(":memory:", &db)
+	if rc != sqlite.OK {
+		fmt.printf("Error opening in-memory database: %s\n", sqlite.db_errmsg(db))
+		return Db{}, false
+	}
+
+	create_sql: cstring = "CREATE TABLE IF NOT EXISTS envr_env_files (path TEXT PRIMARY KEY NOT NULL, remotes TEXT, sha256 TEXT NOT NULL, contents TEXT NOT NULL)"
+	rc = sqlite.db_exec(db, create_sql, nil, nil, nil)
+	if rc != sqlite.OK {
+		fmt.printf("Error creating table: %s\n", sqlite.db_errmsg(db))
+		sqlite.db_close(db)
+		return Db{}, false
+	}
+
+	if stat_err == nil {
+		if !db_restore_from_encrypted(db, cfg) {
+			sqlite.db_close(db)
+			return Db{}, false
+		}
+	}
+
+	return Db{db = db, cfg = cfg, changed = stat_err != nil}, true
+}
+
+db_close :: proc(d: ^Db) {
+	defer sqlite.db_close(d.db)
+
+	if d.changed {
+		rc := sqlite.db_exec(d.db, "VACUUM", nil, nil, nil)
+		if rc != sqlite.OK {
+			fmt.printf("Error vacuuming database: %s\n", sqlite.db_errmsg(d.db))
+			return
+		}
+
+		sz: i64
+		data := sqlite.serialize(d.db, "main", &sz, 0)
+		if data == nil {
+			fmt.println("Error: failed to serialize database")
+			return
+		}
+		defer sqlite.free(data)
+
+		sqlite_data := data[:sz]
+		encrypted, enc_ok := encrypt(sqlite_data, d.cfg.Keys[:])
+		if !enc_ok {
+			fmt.println("Error: encryption failed")
+			return
+		}
+
+		data_path := data_path(d.cfg.config_path)
+		envr_d := envr_dir(d.cfg.config_path)
+		os.mkdir_all(envr_d)
+
+		write_err := os.write_entire_file(data_path, encrypted)
+		delete(encrypted)
+		if write_err != nil {
+			fmt.printf("Error writing encrypted database: %v\n", write_err)
+			return
+		}
+
+		d.changed = false
+	}
+}
+
+// Caller is responsible for calling:
+// ```odin
+// delete(results)
+// for &result in results {
+// 	delete(&result)
+// }
+// ```
+db_list :: proc(d: ^Db, allocator := context.allocator) -> (results: [dynamic]EnvFile, ok: bool) {
+	stmt: ^rawptr
+	rc := sqlite.prepare_v2(
+		d.db,
+		"SELECT path, remotes, sha256, contents FROM envr_env_files",
+		-1,
+		&stmt,
+		nil,
+	)
+	if rc != sqlite.OK {
+		fmt.printf("Error preparing query: %s\n", sqlite.db_errmsg(d.db))
+		return
+	}
+	defer sqlite.finalize(stmt)
+
+	for {
+		rc = sqlite.step(stmt)
+		if rc == sqlite.DONE {
+			break
+		}
+		if rc != sqlite.ROW {
+			fmt.printf("Error stepping query: %s\n", sqlite.db_errmsg(d.db))
+			return
+		}
+
+		remotes_json := string(sqlite.column_text(stmt, 1))
+		remotes: [dynamic]string = ---
+		if len(remotes_json) > 0 {
+			json.unmarshal_string(remotes_json, &remotes, allocator = allocator)
+		}
+		path := clone_cstring(sqlite.column_text(stmt, 0), allocator)
+
+		append(
+			&results,
+			EnvFile {
+				Path = path,
+				Dir = filepath.dir(path),
+				Remotes = remotes,
+				Sha256 = clone_cstring(sqlite.column_text(stmt, 2), allocator),
+				contents = clone_cstring(sqlite.column_text(stmt, 3), allocator),
+			},
+		)
+	}
+
+	ok = true
+	return
+}
+
+db_restore_from_encrypted :: proc(db: ^rawptr, cfg: Config) -> bool {
+	encrypted_data, read_err := os.read_entire_file_from_path(
+		data_path(cfg.config_path),
+		context.allocator,
+	)
+	defer delete(encrypted_data)
+	if read_err != nil {
+		fmt.printf("Error reading encrypted database: %v\n", read_err)
+		return false
+	}
+
+	plaintext, dec_ok := decrypt(encrypted_data, cfg.Keys[:])
+	if !dec_ok {
+		fmt.println("Error: decryption failed")
+		return false
+	}
+	defer delete(plaintext)
+
+	n := i64(len(plaintext))
+	buf := sqlite.malloc64(n)
+	if buf == nil {
+		fmt.println("Error: failed to allocate buffer for deserialization")
+		return false
+	}
+	copy(buf[:len(plaintext)], plaintext)
+
+	rc := sqlite.deserialize(
+		db,
+		"main",
+		buf,
+		n,
+		n,
+		sqlite.DESERIALIZE_FREEONCLOSE | sqlite.DESERIALIZE_RESIZEABLE,
+	)
+	if rc != sqlite.OK {
+		sqlite.free(buf)
+		fmt.printf("Error deserializing database: %s\n", sqlite.db_errmsg(db))
+		return false
+	}
+
+	return true
+}
+
+
+get_git_remotes :: proc(dir: string) -> [dynamic]string {
+	remotes: [dynamic]string
+	remote_set: map[string]bool
+
+	b: strings.Builder
+	strings.builder_init(&b)
+	defer strings.builder_destroy(&b)
+	fmt.sbprintf(&b, "%s-git-remotes", make_temp_path())
+	tmp_path := strings.to_string(b)
+	tmp_file, tmp_err := os.open(tmp_path, os.O_CREATE | os.O_WRONLY | os.O_TRUNC)
+	if tmp_err != nil {
+		return remotes
+	}
+
+	args := []string{"git", "remote", "-v"}
+	desc := os.Process_Desc {
+		command     = args,
+		stdout      = tmp_file,
+		stderr      = nil,
+		working_dir = dir,
+	}
+
+	p, start_err := os.process_start(desc)
+	os.close(tmp_file)
+	if start_err != nil {
+		os.remove(tmp_path)
+		return remotes
+	}
+
+	state, wait_err := os.process_wait(p)
+	if wait_err != nil || state.exit_code != 0 {
+		os.remove(tmp_path)
+		return remotes
+	}
+
+	data, read_err := os.read_entire_file_from_path(tmp_path, context.allocator)
+	defer delete(data)
+	os.remove(tmp_path)
+	if read_err != nil {
+		return remotes
+	}
+
+	lines := strings.split(string(data), "\n")
+
+	for &line in lines {
+		line = strings.trim_space(line)
+		if len(line) == 0 {
+			continue
+		}
+		parts := strings.fields(line)
+		if len(parts) >= 2 {
+			remote_set[parts[1]] = true
+		}
+	}
+
+	for remote, _ in remote_set {
+		cloned, _ := strings.clone(remote)
+		append(&remotes, cloned)
+	}
+
+	return remotes
+}
+
+new_env_file :: proc(path: string) -> (EnvFile, bool) {
+	abs_path, abs_err := filepath.abs(path)
+	if abs_err != nil {
+		fmt.printf("Error getting absolute path: %v\n", abs_err)
+		return EnvFile{}, false
+	}
+
+	dir := filepath.dir(abs_path)
+
+	remotes := get_git_remotes(dir)
+
+	data, read_err := os.read_entire_file_from_path(abs_path, context.allocator)
+	defer delete(data)
+	if read_err != nil {
+		fmt.printf("Error reading file %s: %v\n", abs_path, read_err)
+		return EnvFile{}, false
+	}
+
+	digest := hash.hash_bytes(hash.Algorithm.SHA256, data, context.temp_allocator)
+	// TODO: Handle error
+	hex_bytes, _ := hex.encode(digest)
+
+	return EnvFile {
+			Path = abs_path,
+			Dir = dir,
+			Remotes = remotes,
+			Sha256 = string(hex_bytes),
+			contents = string(data),
+		},
+		true
+}
+
+db_insert :: proc(d: ^Db, file: EnvFile) -> bool {
+	remotes_json, marshal_err := json.marshal(file.Remotes)
+	if marshal_err != nil {
+		fmt.printf("Error marshaling remotes: %v\n", marshal_err)
+		return false
+	}
+	defer delete(remotes_json)
+
+	sql: cstring =
+		"INSERT OR REPLACE INTO " +
+		"envr_env_files (path, remotes, sha256, contents) VALUES (?, ?, ?, ?)"
+	stmt: ^rawptr
+	rc := sqlite.prepare_v2(d.db, sql, -1, &stmt, nil)
+	if rc != sqlite.OK {
+		fmt.printf("Error preparing insert: %s\n", sqlite.db_errmsg(d.db))
+		return false
+	}
+	defer sqlite.finalize(stmt)
+
+	// TODO: deal with elsewhere?
+	cpath := to_cstring(file.Path)
+	defer delete(cpath)
+	rc = sqlite.bind_text(stmt, 1, cpath, -1, nil)
+	if rc != sqlite.OK {
+		fmt.printf("Error binding path: %s\n", sqlite.db_errmsg(d.db))
+		return false
+	}
+
+	cremotes := to_cstring(string(remotes_json))
+	defer delete(cremotes)
+	rc = sqlite.bind_text(stmt, 2, cremotes, -1, nil)
+	if rc != sqlite.OK {
+		fmt.printf("Error binding remotes: %s\n", sqlite.db_errmsg(d.db))
+		return false
+	}
+
+	csha := to_cstring(file.Sha256)
+	defer delete(csha)
+	rc = sqlite.bind_text(stmt, 3, csha, -1, nil)
+	if rc != sqlite.OK {
+		fmt.printf("Error binding sha256: %s\n", sqlite.db_errmsg(d.db))
+		return false
+	}
+
+	ccontents := to_cstring(file.contents)
+	defer delete(ccontents)
+	rc = sqlite.bind_text(stmt, 4, ccontents, -1, nil)
+	if rc != sqlite.OK {
+		fmt.printf("Error binding contents: %s\n", sqlite.db_errmsg(d.db))
+		return false
+	}
+
+	rc = sqlite.step(stmt)
+	if rc != sqlite.DONE {
+		fmt.printf("Error inserting: %s\n", sqlite.db_errmsg(d.db))
+		return false
+	}
+
+	d.changed = true
+	return true
+}
+
+db_fetch :: proc(d: ^Db, path: string, allocator := context.allocator) -> (EnvFile, bool) {
+	sql: cstring = "SELECT path, remotes, sha256, contents FROM envr_env_files WHERE path = ?"
+	stmt: ^rawptr
+	rc := sqlite.prepare_v2(d.db, sql, -1, &stmt, nil)
+	if rc != sqlite.OK {
+		fmt.printf("Error preparing fetch: %s\n", sqlite.db_errmsg(d.db))
+		return EnvFile{}, false
+	}
+	defer sqlite.finalize(stmt)
+
+	cpath := to_cstring(path, allocator)
+	defer delete(cpath, allocator)
+	rc = sqlite.bind_text(stmt, 1, cpath, -1, nil)
+	if rc != sqlite.OK {
+		fmt.printf("Error binding path: %s\n", sqlite.db_errmsg(d.db))
+		return EnvFile{}, false
+	}
+	rc = sqlite.step(stmt)
+	if rc == sqlite.DONE {
+		fmt.printf("No file found with path: %s\n", path)
+		return EnvFile{}, false
+	}
+	if rc != sqlite.ROW {
+		fmt.printf("Error fetching: %s\n", sqlite.db_errmsg(d.db))
+		return EnvFile{}, false
+	}
+
+	remotes_json := string(sqlite.column_text(stmt, 1))
+	remotes: [dynamic]string = ---
+	if len(remotes_json) > 0 {
+		json.unmarshal_string(remotes_json, &remotes, allocator = allocator)
+	}
+
+	file_path := clone_cstring(sqlite.column_text(stmt, 0))
+
+	return EnvFile {
+			Path = file_path,
+			Dir = filepath.dir(file_path),
+			Remotes = remotes,
+			Sha256 = clone_cstring(sqlite.column_text(stmt, 2), allocator),
+			contents = clone_cstring(sqlite.column_text(stmt, 3), allocator),
+		},
+		true
+}
+
+db_delete :: proc(d: ^Db, path: string) -> bool {
+	sql: cstring = "DELETE FROM envr_env_files WHERE path = ?"
+	stmt: ^rawptr
+	rc := sqlite.prepare_v2(d.db, sql, -1, &stmt, nil)
+	if rc != sqlite.OK {
+		fmt.printf("Error preparing delete: %s\n", sqlite.db_errmsg(d.db))
+		return false
+	}
+	defer sqlite.finalize(stmt)
+
+	cpath := to_cstring(path)
+	defer delete(cpath)
+	rc = sqlite.bind_text(stmt, 1, cpath, -1, nil)
+	if rc != sqlite.OK {
+		fmt.printf("Error binding path: %s\n", sqlite.db_errmsg(d.db))
+		return false
+	}
+	rc = sqlite.step(stmt)
+	if rc != sqlite.DONE {
+		fmt.printf("Error deleting: %s\n", sqlite.db_errmsg(d.db))
+		return false
+	}
+
+	if sqlite.changes(d.db) == 0 {
+		fmt.printf("No file found with path: %s\n", path)
+		return false
+	}
+
+	d.changed = true
+	return true
+}
+
+to_cstring :: proc {
+	string_to_cstring,
+	strings.to_cstring,
+}
+
+string_to_cstring :: proc(s: string, allocator := context.allocator) -> cstring {
+	cs, err := strings.clone_to_cstring(s, allocator)
+	if err != nil {
+		fmt.printf("Failed to convert string to cstring: %v\n", err)
+		panic("Allocation Exception")
+	}
+	return cs
+}
+
+clone_cstring :: proc(c: cstring, allocator := context.allocator) -> string {
+	str, err := strings.clone_from_cstring(c, allocator)
+	if err != nil {
+		fmt.printf("Failed to convert string to cstring: %v\n", err)
+		delete(str)
+		panic("Allocation Exception")
+	}
+
+	return str
+}
+
+db_update_required :: proc(status: SyncFlag) -> bool {
+	return .BackedUp in status || .DirUpdated in status
+}
+
+shares_remote :: proc(f: ^EnvFile, remotes: []string) -> bool {
+	for r1 in f.Remotes {
+		for r2 in remotes {
+			if r1 == r2 {
+				return true
+			}
+		}
+	}
+	return false
+}
+
+update_dir :: proc(f: ^EnvFile, new_dir: string) {
+	f.Dir = new_dir
+	base := filepath.base(f.Path)
+	new_path, _ := strings.concatenate({new_dir, "/", base})
+	f.Path = new_path
+	f.Remotes = get_git_remotes(new_dir)
+}
+
+find_moved_dirs :: proc(d: ^Db, f: ^EnvFile) -> ([dynamic]string, bool) {
+	feats := check_features()
+	if .Fd not_in feats || .Git not_in feats {
+		fmt.println("Error: fd and git are required for moved dir detection")
+		return {}, false
+	}
+
+	roots, roots_ok := find_git_roots(d.cfg)
+	if !roots_ok {
+		return {}, false
+	}
+
+	moved: [dynamic]string
+	for root in roots {
+		remotes := get_git_remotes(root)
+		if shares_remote(f, remotes[:]) {
+			cloned, _ := strings.clone(root)
+			append(&moved, cloned)
+		}
+	}
+	return moved, true
+}
+
+db_sync :: proc(d: ^Db, f: ^EnvFile) -> (SyncFlag, string) {
+	return env_file_sync(f, .TrustFilesystem, d)
+}
+
+// If SyncFlag is .BackedUp, Caller is responsible for calling delete on f.contents and f.Sha256
+env_file_sync :: proc(f: ^EnvFile, dir: SyncDirection, d: ^Db) -> (SyncFlag, string) {
+	result: SyncFlag = {}
+
+	_, stat_err := os.stat(f.Dir, context.allocator)
+	if stat_err != nil {
+		moved_dirs: [dynamic]string
+
+		if d != nil {
+			dirs, dirs_ok := find_moved_dirs(d, f)
+			if !dirs_ok {
+				return {.Error}, "failed to find moved dirs"
+			}
+			moved_dirs = dirs
+		}
+
+		if len(moved_dirs) == 0 {
+			return {.Error}, "directory missing"
+		} else if len(moved_dirs) == 1 {
+			update_dir(f, moved_dirs[0])
+			result = {.DirUpdated}
+		} else {
+			return {.Error}, "multiple directories found"
+		}
+	}
+
+	_, file_stat_err := os.stat(f.Path, context.allocator)
+	if file_stat_err != nil {
+		write_err := os.write_entire_file(f.Path, f.contents)
+		if write_err != nil {
+			msg, _ := strings.concatenate({"failed to write file: ", fmt.tprintf("%v", write_err)})
+			return {.Error}, msg
+		}
+
+		return result + {.Restored}, ""
+	}
+
+	data, read_err := os.read_entire_file_from_path(f.Path, context.allocator)
+	if read_err != nil {
+		msg, _ := strings.concatenate(
+			{"failed to read file for SHA comparison: ", fmt.tprintf("%v", read_err)},
+		)
+		return {.Error}, msg
+	}
+
+	digest := hash.hash_bytes(hash.Algorithm.SHA256, data)
+	// TODO: Handle error
+	hex_bytes, _ := hex.encode(digest)
+	current_sha := string(hex_bytes)
+
+	if current_sha == f.Sha256 {
+		return result, ""
+	}
+
+	switch dir {
+	case .TrustDatabase:
+		write_err := os.write_entire_file(f.Path, f.contents)
+		if write_err != nil {
+			msg, _ := strings.concatenate({"failed to write file: ", fmt.tprintf("%v", write_err)})
+			return {.Error}, msg
+		}
+		return result + {.Restored}, ""
+	case .TrustFilesystem:
+		if !env_file_backup(f) {
+			return {.Error}, "failed to backup file"
+		}
+		return result + {.BackedUp}, ""
+	}
+
+	return result, ""
+}
+
+// Loads the contents of the the file at f.Path into f.contents
+//
+// Caller is responsible for calling delete on f.contents and f.Sha256
+env_file_backup :: proc(f: ^EnvFile) -> bool {
+	data, read_err := os.read_entire_file_from_path(f.Path, context.allocator)
+	if read_err != nil {
+		fmt.printf("Error reading file %s: %v\n", f.Path, read_err)
+		return false
+	}
+
+	f.contents = string(data)
+	digest := hash.hash_bytes(hash.Algorithm.SHA256, data, context.temp_allocator)
+	hex_bytes, alloc_err := hex.encode(digest)
+	if alloc_err != nil {
+		fmt.printf("Error generating hash for file %s: %v\n", f.Path, alloc_err)
+		return false
+	}
+	f.Sha256 = string(hex_bytes)
+	return true
+}
+

db_integration_test.odin

@@ -0,0 +1,337 @@
+package main
+
+import "core:fmt"
+import "core:os"
+import "core:path/filepath"
+import "core:strings"
+import "core:testing"
+
+import "sqlite"
+
+FIXTURES :: "fixtures"
+
+fixture_key :: proc() -> SshKeyPair {
+	priv, _ := strings.concatenate(
+		[]string{FIXTURES, "/keys/insecure-test-key"},
+		context.temp_allocator,
+	)
+	pub, _ := strings.concatenate(
+		[]string{FIXTURES, "/keys/insecure-test-key.pub"},
+		context.temp_allocator,
+	)
+	return SshKeyPair{Private = priv, Public = pub}
+}
+
+fixture_db_path :: proc() -> string {
+	p, _ := strings.concatenate([]string{FIXTURES, "/single-file.db"}, context.temp_allocator)
+	return p
+}
+
+fixture_config :: proc() -> Config {
+	cfg := Config {
+		Keys = make([dynamic]SshKeyPair, 0, 1),
+	}
+	append(&cfg.Keys, fixture_key())
+	return cfg
+}
+
+@(test)
+test_encrypt_decrypt_sqlite_roundtrip :: proc(t: ^testing.T) {
+	cfg := fixture_config()
+	defer {
+		delete(cfg.Keys)
+	}
+
+	db_path := fixture_db_path()
+	sqlite_data, read_err := os.read_entire_file_from_path(db_path, context.allocator)
+	testing.expectf(t, read_err == nil, "failed to read fixture db: %v", read_err)
+	if read_err != nil {
+		return
+	}
+	defer delete(sqlite_data)
+
+	encrypted, enc_ok := encrypt(sqlite_data, cfg.Keys[:])
+	testing.expect(t, enc_ok, "encryption should succeed")
+	if !enc_ok {
+		return
+	}
+	defer delete(encrypted)
+
+	testing.expect(t, len(encrypted) >= HEADER_SIZE, "ciphertext should have header")
+	testing.expect(t, encrypted[0] == u8('E'), "magic byte 0")
+	testing.expect(t, encrypted[1] == u8('N'), "magic byte 1")
+	testing.expect(t, encrypted[2] == u8('V'), "magic byte 2")
+	testing.expect(t, encrypted[3] == u8('R'), "magic byte 3")
+
+	plaintext, dec_ok := decrypt(encrypted, cfg.Keys[:])
+	testing.expect(t, dec_ok, "decryption should succeed")
+	if !dec_ok {
+		return
+	}
+	defer delete(plaintext)
+
+	testing.expectf(
+		t,
+		len(plaintext) == len(sqlite_data),
+		"round-trip size mismatch: expected %d, got %d",
+		len(sqlite_data),
+		len(plaintext),
+	)
+
+	match := true
+	for i in 0 ..< len(sqlite_data) {
+		if plaintext[i] != sqlite_data[i] {
+			match = false
+			break
+		}
+	}
+	testing.expect(t, match, "decrypted data should match original")
+}
+
+@(test)
+test_encrypt_write_read_decrypt :: proc(t: ^testing.T) {
+	cfg := fixture_config()
+	defer {
+		delete(cfg.Keys)
+	}
+
+	db_path := fixture_db_path()
+	sqlite_data, read_err := os.read_entire_file_from_path(db_path, context.allocator)
+	testing.expectf(t, read_err == nil, "failed to read fixture db: %v", read_err)
+	if read_err != nil {
+		return
+	}
+	defer delete(sqlite_data)
+
+	encrypted, enc_ok := encrypt(sqlite_data, cfg.Keys[:])
+	testing.expect(t, enc_ok, "encryption should succeed")
+	if !enc_ok {
+		return
+	}
+	defer delete(encrypted)
+
+	tmp_enc_path := fmt.tprintf("/tmp/envr-test-ewrd-%d.envr", os.get_pid())
+	write_err := os.write_entire_file(tmp_enc_path, encrypted)
+	testing.expectf(t, write_err == nil, "failed to write encrypted file: %v", write_err)
+	if write_err != nil {
+		return
+	}
+	defer os.remove(tmp_enc_path)
+
+	read_back, rb_err := os.read_entire_file_from_path(tmp_enc_path, context.allocator)
+	testing.expectf(t, rb_err == nil, "failed to read back encrypted file: %v", rb_err)
+	if rb_err != nil {
+		return
+	}
+	defer delete(read_back)
+
+	plaintext, dec_ok := decrypt(read_back, cfg.Keys[:])
+	testing.expect(t, dec_ok, "decryption after write/read should succeed")
+	if !dec_ok {
+		return
+	}
+	defer delete(plaintext)
+
+	testing.expect(t, len(plaintext) == len(sqlite_data), "size mismatch after file round-trip")
+}
+
+@(test)
+test_decrypt_then_deserialize_sqlite :: proc(t: ^testing.T) {
+	cfg := fixture_config()
+	defer {
+		delete(cfg.Keys)
+	}
+
+	db_path := fixture_db_path()
+	sqlite_data, read_err := os.read_entire_file_from_path(db_path, context.allocator)
+	testing.expectf(t, read_err == nil, "failed to read fixture db: %v", read_err)
+	if read_err != nil {
+		return
+	}
+	defer delete(sqlite_data)
+
+	encrypted, enc_ok := encrypt(sqlite_data, cfg.Keys[:])
+	testing.expect(t, enc_ok, "encryption should succeed")
+	if !enc_ok {
+		return
+	}
+	defer delete(encrypted)
+
+	plaintext, dec_ok := decrypt(encrypted, cfg.Keys[:])
+	testing.expect(t, dec_ok, "decryption should succeed")
+	if !dec_ok {
+		return
+	}
+	defer delete(plaintext)
+
+	mem_db: ^rawptr
+	rc := sqlite.db_open(":memory:", &mem_db)
+	testing.expectf(t, rc == sqlite.OK, "failed to open in-memory db")
+	if rc != sqlite.OK {
+		return
+	}
+	defer sqlite.db_close(mem_db)
+
+	n := i64(len(plaintext))
+	buf := sqlite.malloc64(n)
+	testing.expect(t, buf != nil, "malloc64 should succeed")
+	if buf == nil do return
+	copy(buf[:len(plaintext)], plaintext)
+
+	rc = sqlite.deserialize(
+		mem_db,
+		"main",
+		buf,
+		n,
+		n,
+		sqlite.DESERIALIZE_FREEONCLOSE | sqlite.DESERIALIZE_RESIZEABLE,
+	)
+	testing.expect(t, rc == sqlite.OK, "deserialize should succeed")
+	if rc != sqlite.OK {
+		sqlite.free(buf)
+		return
+	}
+
+	sql: cstring = "SELECT path FROM envr_env_files"
+	stmt: ^rawptr
+	rc = sqlite.prepare_v2(mem_db, sql, -1, &stmt, nil)
+	testing.expect(t, rc == sqlite.OK, "prepare failed")
+	if rc != sqlite.OK {
+		return
+	}
+	defer sqlite.finalize(stmt)
+
+	rc = sqlite.step(stmt)
+	testing.expect(t, rc == sqlite.ROW, "expected at least one row")
+	if rc == sqlite.ROW {
+		path := string(sqlite.column_text(stmt, 0))
+		testing.expect(t, len(path) > 0, "path should not be empty")
+	}
+}
+
+@(test)
+test_full_db_cycle :: proc(t: ^testing.T) {
+	cfg := fixture_config()
+	defer delete(cfg.Keys)
+
+	db_path := fixture_db_path()
+	original_data, read_err := os.read_entire_file_from_path(db_path, context.allocator)
+	testing.expectf(t, read_err == nil, "failed to read fixture db: %v", read_err)
+	if read_err != nil {
+		return
+	}
+	defer delete(original_data)
+
+	encrypted, enc_ok := encrypt(original_data, cfg.Keys[:])
+	testing.expect(t, enc_ok, "first encryption should succeed")
+	if !enc_ok {
+		return
+	}
+	defer delete(encrypted)
+
+	envr_dir_path := fmt.tprintf("/tmp/envr-test-cycle-%d/.envr", os.get_pid())
+	os.mkdir_all(envr_dir_path)
+
+	data_path, _ := filepath.join([]string{envr_dir_path, "data.envr"})
+	defer delete(data_path)
+	write_err := os.write_entire_file(data_path, encrypted)
+	testing.expectf(t, write_err == nil, "failed to write data.envr: %v", write_err)
+	if write_err != nil {
+		return
+	}
+
+	read_back, rb_err := os.read_entire_file_from_path(data_path, context.allocator)
+	testing.expectf(t, rb_err == nil, "failed to read data.envr: %v", rb_err)
+	if rb_err != nil {
+		return
+	}
+	defer delete(read_back)
+
+	plaintext, dec_ok := decrypt(read_back, cfg.Keys[:])
+	testing.expect(t, dec_ok, "decryption should succeed")
+	if !dec_ok {
+		return
+	}
+	defer delete(plaintext)
+
+	encrypted2, enc2_ok := encrypt(plaintext, cfg.Keys[:])
+	testing.expect(t, enc2_ok, "re-encryption should succeed")
+	if !enc2_ok {
+		return
+	}
+	defer delete(encrypted2)
+
+	plaintext2, dec2_ok := decrypt(encrypted2, cfg.Keys[:])
+	testing.expect(t, dec2_ok, "second decryption should succeed")
+	if !dec2_ok {
+		return
+	}
+	defer delete(plaintext2)
+
+	testing.expect(
+		t,
+		len(plaintext2) == len(original_data),
+		fmt.tprintf(
+			"double round-trip size mismatch: expected %d, got %d",
+			len(original_data),
+			len(plaintext2),
+		),
+	)
+
+	os.remove(data_path)
+	os.remove(envr_dir_path)
+	home := filepath.dir(filepath.dir(envr_dir_path))
+	os.remove(home)
+}
+
+@(test)
+test_ssh_key_parse_from_fixtures :: proc(t: ^testing.T) {
+	key := fixture_key()
+
+	priv_kp, priv_ok := parse_ssh_private_key(key.Private)
+	testing.expect(t, priv_ok, "should parse private key from fixtures")
+	if !priv_ok {
+		return
+	}
+
+	pub_key, pub_ok := parse_ssh_public_key(key.Public)
+	testing.expect(t, pub_ok, "should parse public key from fixtures")
+	if !pub_ok {
+		return
+	}
+
+	for i in 0 ..< 32 {
+		testing.expectf(t, priv_kp.Public[i] == pub_key[i], "public key mismatch at byte %d", i)
+	}
+
+	x25519_pairs, x_ok := ssh_to_x25519([]SshKeyPair{key})
+	testing.expect(t, x_ok, "ssh_to_x25519 should succeed")
+	if !x_ok {
+		return
+	}
+	defer delete(x25519_pairs)
+
+	testing.expect(t, len(x25519_pairs) == 1, "should have 1 x25519 keypair")
+}
+
+@(test)
+test_config_load_with_fixture_key :: proc(t: ^testing.T) {
+	cfg := fixture_config()
+	defer {
+		delete(cfg.Keys)
+	}
+
+	testing.expect(t, len(cfg.Keys) == 1, "should have 1 key")
+
+	key := cfg.Keys[0]
+
+	testing.expectf(t, len(key.Private) > 0, "private key path should not be empty")
+	testing.expectf(t, len(key.Public) > 0, "public key path should not be empty")
+
+	_, priv_ok := parse_ssh_private_key(key.Private)
+	testing.expect(t, priv_ok, "should parse private key using config paths")
+	if !priv_ok {
+		fmt.printf("  private key path was: '%s'\n", key.Private)
+	}
+}
+

db_test.odin

@@ -0,0 +1,400 @@
+package main
+
+import "core:fmt"
+import "core:os"
+import "core:path/filepath"
+import "core:strings"
+import "core:testing"
+
+import "sqlite"
+
+make_test_db :: proc() -> (Db, bool) {
+	db: ^rawptr
+	rc := sqlite.db_open(":memory:", &db)
+	if rc != sqlite.OK {
+		return Db{}, false
+	}
+
+	create_sql: cstring = "CREATE TABLE IF NOT EXISTS envr_env_files (path TEXT PRIMARY KEY NOT NULL, remotes TEXT, sha256 TEXT NOT NULL, contents TEXT NOT NULL)"
+	rc = sqlite.db_exec(db, create_sql, nil, nil, nil)
+	if rc != sqlite.OK {
+		sqlite.db_close(db)
+		return Db{}, false
+	}
+
+	return Db{db = db}, true
+}
+
+make_test_env_file :: proc(path, sha, contents: string, remotes: []string = {}) -> EnvFile {
+	f := EnvFile {
+		Path     = path,
+		Dir      = "",
+		Sha256   = sha,
+		contents = contents,
+		Remotes  = make([dynamic]string, 0, len(remotes)),
+	}
+	for r in remotes {
+		append(&f.Remotes, r)
+	}
+	return f
+}
+
+@(test)
+test_db_insert_and_fetch :: proc(t: ^testing.T) {
+	d, ok := make_test_db()
+	testing.expect(t, ok, "failed to create test db")
+	if !ok do return
+	defer sqlite.db_close(d.db)
+
+	path := "/project/.env"
+	sha := "abc123"
+	contents := "SECRET=value"
+
+	f := make_test_env_file(path, sha, contents, []string{"git@github.com:user/repo.git"})
+	defer delete(f.Remotes)
+
+	testing.expect(t, db_insert(&d, f), "insert should succeed")
+
+	fetched, fetch_ok := db_fetch(&d, "/project/.env")
+	defer delete_envfile(&fetched)
+	testing.expect(t, fetch_ok, "fetch should succeed")
+	if !fetch_ok do return
+
+	testing.expect_value(t, fetched.Path, path)
+	testing.expect_value(t, fetched.Sha256, sha)
+	testing.expect_value(t, fetched.contents, contents)
+	testing.expect_value(t, len(fetched.Remotes), 1)
+	testing.expect_value(t, fetched.Remotes[0], "git@github.com:user/repo.git")
+}
+
+@(test)
+test_db_fetch_missing :: proc(t: ^testing.T) {
+	d, ok := make_test_db()
+	testing.expect(t, ok, "failed to create test db")
+	if !ok do return
+	defer sqlite.db_close(d.db)
+
+	_, fetch_ok := db_fetch(&d, "/nonexistent/.env")
+	testing.expect(t, !fetch_ok, "fetch missing should return false")
+}
+
+@(test)
+test_db_insert_or_replace :: proc(t: ^testing.T) {
+	d, ok := make_test_db()
+	testing.expect(t, ok, "failed to create test db")
+	if !ok do return
+	defer sqlite.db_close(d.db)
+
+	f1 := make_test_env_file("/project/.env", "sha1", "KEY=old")
+	defer delete(f1.Remotes)
+	testing.expect(t, db_insert(&d, f1), "first insert should succeed")
+
+	f2 := make_test_env_file("/project/.env", "sha2", "KEY=new")
+	defer delete(f2.Remotes)
+	testing.expect(t, db_insert(&d, f2), "second insert should succeed")
+
+	results, list_ok := db_list(&d)
+	testing.expect(t, list_ok, "list should succeed")
+	if !list_ok do return
+	defer delete(results)
+	for &result in results {
+		defer delete_envfile(&result)
+	}
+
+	testing.expect(t, len(results) == 1, "should have 1 row, not 2")
+
+	fetched, fetch_ok := db_fetch(&d, "/project/.env")
+	testing.expect(t, fetch_ok, "fetch should succeed")
+	if !fetch_ok do return
+	defer delete_envfile(&fetched)
+
+	testing.expect_value(t, fetched.contents, "KEY=new")
+	testing.expect_value(t, fetched.Sha256, "sha2")
+}
+
+@(test)
+test_db_delete_existing :: proc(t: ^testing.T) {
+	d, ok := make_test_db()
+	testing.expect(t, ok, "failed to create test db")
+	if !ok do return
+	defer sqlite.db_close(d.db)
+
+	f := make_test_env_file("/project/.env", "sha", "KEY=val")
+	defer delete(f.Remotes)
+	db_insert(&d, f)
+
+	testing.expect(t, db_delete(&d, "/project/.env"), "delete should return true")
+
+	_, fetch_ok := db_fetch(&d, "/project/.env")
+	testing.expect(t, !fetch_ok, "row should be gone after delete")
+}
+
+@(test)
+test_db_delete_missing :: proc(t: ^testing.T) {
+	d, ok := make_test_db()
+	testing.expect(t, ok, "failed to create test db")
+	if !ok do return
+	defer sqlite.db_close(d.db)
+
+	testing.expect(t, !db_delete(&d, "/nonexistent/.env"), "delete missing should return false")
+}
+
+@(test)
+test_db_list_multiple :: proc(t: ^testing.T) {
+	d, ok := make_test_db()
+	testing.expect(t, ok, "failed to create test db")
+	if !ok do return
+	defer sqlite.db_close(d.db)
+
+	f1 := make_test_env_file("/proj1/.env", "sha1", "A=1", []string{"git@github.com:a/repo.git"})
+	defer delete(f1.Remotes)
+	f2 := make_test_env_file("/proj2/.env", "sha2", "B=2", []string{"git@github.com:b/repo.git"})
+	defer delete(f2.Remotes)
+	f3 := make_test_env_file("/proj3/.env", "sha3", "C=3")
+
+	db_insert(&d, f1)
+	db_insert(&d, f2)
+	db_insert(&d, f3)
+
+	results, list_ok := db_list(&d)
+	testing.expect(t, list_ok, "list should succeed")
+	if !list_ok do return
+	defer delete(results)
+	defer {
+		for &result in results {
+			delete_envfile(&result)
+		}
+	}
+
+	testing.expect_value(t, len(results), 3)
+}
+
+@(test)
+test_db_list_empty :: proc(t: ^testing.T) {
+	d, ok := make_test_db()
+	testing.expect(t, ok, "failed to create test db")
+	if !ok do return
+	defer sqlite.db_close(d.db)
+
+	results, list_ok := db_list(&d)
+	testing.expect(t, list_ok, "list should succeed on empty db")
+	testing.expect(t, len(results) == 0, "should have 0 rows")
+	if list_ok do delete(results)
+}
+
+@(test)
+test_db_insert_sets_changed :: proc(t: ^testing.T) {
+	d, ok := make_test_db()
+	testing.expect(t, ok, "failed to create test db")
+	if !ok do return
+	defer sqlite.db_close(d.db)
+
+	testing.expect(t, !d.changed, "changed should start false")
+
+	f := make_test_env_file("/project/.env", "sha", "KEY=val")
+	defer delete(f.Remotes)
+	db_insert(&d, f)
+
+	testing.expect(t, d.changed, "changed should be true after insert")
+}
+
+@(test)
+test_db_delete_sets_changed :: proc(t: ^testing.T) {
+	d, ok := make_test_db()
+	testing.expect(t, ok, "failed to create test db")
+	if !ok do return
+	defer sqlite.db_close(d.db)
+
+	f := make_test_env_file("/project/.env", "sha", "KEY=val")
+	defer delete(f.Remotes)
+	db_insert(&d, f)
+	d.changed = false
+
+	db_delete(&d, "/project/.env")
+	testing.expect(t, d.changed, "changed should be true after delete")
+}
+
+@(test)
+test_db_serialize :: proc(t: ^testing.T) {
+	d, ok := make_test_db()
+	testing.expect(t, ok, "failed to create test db")
+	if !ok do return
+	defer sqlite.db_close(d.db)
+
+	f := make_test_env_file("/project/.env", "sha", "KEY=val")
+	defer delete(f.Remotes)
+	db_insert(&d, f)
+
+	sz: i64
+	data := sqlite.serialize(d.db, "main", &sz, 0)
+	testing.expect(t, data != nil, "serialize should return non-nil")
+	if data == nil do return
+	defer sqlite.free(data)
+
+	testing.expect(t, sz > 0, "serialized size should be > 0")
+}
+
+@(test)
+test_db_update_required_noop :: proc(t: ^testing.T) {
+	testing.expect(t, !db_update_required({}), "Noop should not require update")
+}
+
+@(test)
+test_db_update_required_backed_up :: proc(t: ^testing.T) {
+	testing.expect(t, db_update_required({.BackedUp}), "BackedUp should require update")
+}
+
+@(test)
+test_db_update_required_dir_updated :: proc(t: ^testing.T) {
+	testing.expect(t, db_update_required({.DirUpdated}), "DirUpdated should require update")
+}
+
+@(test)
+test_db_update_required_restored :: proc(t: ^testing.T) {
+	testing.expect(t, !db_update_required({.Restored}), "Restored alone should not require update")
+}
+
+@(test)
+test_db_update_required_error :: proc(t: ^testing.T) {
+	testing.expect(t, !db_update_required({.Error}), "Error alone should not require update")
+}
+
+@(test)
+test_db_update_required_combined :: proc(t: ^testing.T) {
+	combined := SyncFlag{.DirUpdated, .Restored}
+	testing.expect(t, db_update_required(combined), "DirUpdated|Restored should require update")
+}
+
+@(test)
+test_shares_remote_overlap :: proc(t: ^testing.T) {
+	f := EnvFile {
+		Remotes = make([dynamic]string, 2, context.temp_allocator),
+	}
+	append(&f.Remotes, "git@github.com:user/repo.git")
+	append(&f.Remotes, "git@gitlab.com:user/repo.git")
+
+	remotes := []string{"git@github.com:user/repo.git"}
+	testing.expect(t, shares_remote(&f, remotes), "should share remote")
+}
+
+@(test)
+test_shares_remote_no_overlap :: proc(t: ^testing.T) {
+	f := EnvFile {
+		Remotes = make([dynamic]string, 1, context.temp_allocator),
+	}
+	append(&f.Remotes, "git@github.com:user/repo.git")
+
+	remotes := []string{"git@github.com:other/repo.git"}
+	testing.expect(t, !shares_remote(&f, remotes), "should not share remote")
+}
+
+@(test)
+test_shares_remote_empty_file_remotes :: proc(t: ^testing.T) {
+	f := EnvFile {
+		Remotes = make([dynamic]string, 0, context.temp_allocator),
+	}
+
+	remotes := []string{"git@github.com:user/repo.git"}
+	testing.expect(t, !shares_remote(&f, remotes), "empty file remotes should not share")
+}
+
+@(test)
+test_shares_remote_empty_check_remotes :: proc(t: ^testing.T) {
+	f := EnvFile {
+		Remotes = make([dynamic]string, 1, context.temp_allocator),
+	}
+	append(&f.Remotes, "git@github.com:user/repo.git")
+
+	remotes: []string
+	testing.expect(t, !shares_remote(&f, remotes), "empty check remotes should not share")
+}
+
+@(test)
+test_shares_remote_both_empty :: proc(t: ^testing.T) {
+	f := EnvFile {
+		Remotes = make([dynamic]string, 0),
+	}
+
+	remotes: []string
+	testing.expect(t, !shares_remote(&f, remotes), "both empty should not share")
+}
+
+@(test)
+test_make_temp_path_format :: proc(t: ^testing.T) {
+	p := make_temp_path()
+	testing.expect(t, strings.has_suffix(p, ".db"), "should end with .db")
+	testing.expect(t, strings.contains(p, fmt.tprintf("%d", os.get_pid())), "should contain PID")
+}
+
+@(test)
+test_new_env_file :: proc(t: ^testing.T) {
+	base := fmt.tprintf("/tmp/envr-test-envfile-%d", os.get_pid())
+	os.mkdir_all(base)
+	defer os.remove_all(base)
+
+	env_path := fmt.tprintf("%s/.env", base)
+	err := os.write_entire_file(env_path, "SECRET=value\n")
+	testing.expect(t, err == nil, ".env file should exists")
+
+	file, ok := new_env_file(env_path)
+	testing.expect(t, ok, "new_env_file should succeed")
+	if !ok do return
+	defer delete(file.Remotes)
+	defer delete(file.Sha256)
+	defer delete(file.Path)
+
+	testing.expect(t, filepath.is_abs(file.Path), "path should be absolute")
+	testing.expect(t, strings.has_suffix(file.Path, "/.env"), "path should end with /.env")
+	testing.expect(t, file.contents == "SECRET=value\n", "contents mismatch")
+	testing.expect(t, len(file.Sha256) == 64, "sha256 should be 64 hex chars")
+}
+
+@(test)
+test_new_env_file_missing :: proc(t: ^testing.T) {
+	_, ok := new_env_file("/tmp/envr-nonexistent-envfile/path/.env")
+	testing.expect(t, !ok, "missing file should return false")
+}
+
+@(test)
+test_env_file_backup :: proc(t: ^testing.T) {
+	base := fmt.tprintf("/tmp/envr-test-backup-%d", os.get_pid())
+	os.mkdir_all(base)
+	defer os.remove_all(base)
+
+	env_path := fmt.tprintf("%s/.env", base)
+	err := os.write_entire_file(env_path, "KEY=12345\n")
+	testing.expect(t, err == nil, ".env file should exist")
+
+	f := EnvFile {
+		Path = env_path,
+	}
+	defer delete(f.contents)
+	defer delete(f.Sha256)
+	testing.expect(t, env_file_backup(&f), "backup should succeed")
+	testing.expect_value(t, f.contents, "KEY=12345\n")
+	testing.expect_value(t, len(f.Sha256), 64)
+}
+
+@(test)
+test_env_file_backup_missing :: proc(t: ^testing.T) {
+	f := EnvFile {
+		Path = "/tmp/envr-nonexistent-backup/.env",
+	}
+	testing.expect(t, !env_file_backup(&f), "missing file should return false")
+}
+
+@(test)
+test_update_dir :: proc(t: ^testing.T) {
+	f := EnvFile {
+		Path    = "/old/project/.env",
+		Dir     = "/old/project",
+		Remotes = make([dynamic]string, 0),
+	}
+	defer delete_envfile(&f)
+
+	update_dir(&f, "/new/location")
+
+	testing.expect_value(t, f.Dir, "/new/location")
+	testing.expect_value(t, f.Path, "/new/location/.env")
+}
+

features.odin

@@ -0,0 +1,51 @@
+package main
+
+import "base:runtime"
+import "core:mem"
+import "core:os"
+import "core:strings"
+
+Feature :: enum {
+	Git,
+	Fd,
+}
+
+AvailableFeatures :: bit_set[Feature]
+
+check_features :: proc() -> AvailableFeatures {
+	feats: AvailableFeatures
+
+	s: mem.Scratch
+	mem.scratch_init(&s, 4 * mem.DEFAULT_PAGE_SIZE)
+	defer mem.scratch_destroy(&s)
+
+	context.temp_allocator = mem.scratch_allocator(&s)
+
+	path_env := os.get_env("PATH", context.temp_allocator)
+	paths := strings.split(path_env, ":", context.temp_allocator)
+
+	if find_binary(paths, "git") != "" {
+		feats += {.Git}
+	}
+	if find_binary(paths, "fd") != "" {
+		feats += {.Fd}
+	}
+
+	return feats
+}
+
+find_binary :: proc(
+	paths: []string,
+	name: string,
+	allocator: runtime.Allocator = context.temp_allocator,
+) -> string {
+	for p in paths {
+		candidate := strings.join({strings.trim_right(p, "/"), name}, "/", allocator)
+		_, err := os.stat(candidate, allocator)
+		if err == nil {
+			return candidate
+		}
+	}
+	return ""
+}
+

features_test.odin

@@ -0,0 +1,34 @@
+package main
+
+import "core:os"
+import "core:strings"
+import "core:testing"
+
+@(test)
+test_find_binary_exists :: proc(t: ^testing.T) {
+	path := os.get_env("PATH", context.temp_allocator)
+	paths := strings.split(path, ":", context.temp_allocator)
+
+	result := find_binary(paths, "sh")
+	testing.expect(t, result != "", "sh should be found on PATH")
+}
+
+@(test)
+test_find_binary_not_exists :: proc(t: ^testing.T) {
+	old_path := os.get_env("PATH", context.temp_allocator)
+	defer {
+		if old_path != "" {
+			os.set_env("PATH", old_path)
+		}
+	}
+
+	os.set_env("PATH", "/tmp/envr-nope")
+
+	path := os.get_env("PATH", context.temp_allocator)
+	paths := strings.split(path, ":", context.temp_allocator)
+
+
+	result := find_binary(paths, "no_such_binary_xyz")
+	testing.expect(t, result == "", "nonexistent binary should not be found")
+}
+

fixtures/default_config.json

@@ -1,21 +0,0 @@
-{
-  "db_path": "~/.envr/data.age",
-  "keys": [
-    {
-      "private": "~/.ssh/id_ed25519",
-      "public": "~/.ssh/id_ed25519.pub"
-    }
-  ],
-  "scan": {
-    "matcher": "\\.env",
-    "exclude": [
-      "*\\.envrc",
-      "\\.local",
-      "node_modules",
-      "vendor"
-    ],
-    "include": [
-      "~"
-    ]
-  }
-}

fixtures/hello-world.age

@@ -1,5 +0,0 @@
-age-encryption.org/v1
--> ssh-ed25519 Boe0UQ 2ngx7jSJ8/yuAzTgeiiCTYZRSkBCeJfaHTL0u7k6ziU
-0XmEy0bOTeW1MF9ev32n4xISPDl9UQNHzEB0vsZHDuU
---- UV7IjWFCCg79Pf3T9vUWBxT4MhgeARWp6E+LK9tMy1g
-u‡No2Zÿꥡé–Ý…++˜‡°ð¾ÓYÏóíð<C3AD>y:æ@'NÍ
xP¾

fixtures/hello-world.txt

@@ -1 +0,0 @@
-Hello, World!

fixtures/keys/test_ed25519

@@ -0,0 +1,7 @@
+-----BEGIN OPENSSH PRIVATE KEY-----
+b3BlbnNzaC1rZXktdjEAAAAABG5vbmUAAAAEbm9uZQAAAAAAAAABAAAAMwAAAAtzc2gtZW
+QyNTUxOQAAACC4CdhiPHmU44cyy9UZV1ISnDq9RbYl1m1qTYOXaSNougAAAIg+8A82PvAP
+NgAAAAtzc2gtZWQyNTUxOQAAACC4CdhiPHmU44cyy9UZV1ISnDq9RbYl1m1qTYOXaSNoug
+AAAEAalxEoCavixCImtND1I0YHZZjhOrBLxk//t9v0sjYNVLgJ2GI8eZTjhzLL1RlXUhKc
+Or1FtiXWbWpNg5dpI2i6AAAABHRlc3QB
+-----END OPENSSH PRIVATE KEY-----

fixtures/keys/test_ed25519.pub

@@ -0,0 +1 @@
+ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAILgJ2GI8eZTjhzLL1RlXUhKcOr1FtiXWbWpNg5dpI2i6 test

fixtures/keys/test_ed25519_encrypted

@@ -0,0 +1,8 @@
+-----BEGIN OPENSSH PRIVATE KEY-----
+b3BlbnNzaC1rZXktdjEAAAAACmFlczI1Ni1jdHIAAAAGYmNyeXB0AAAAGAAAABD342Kol/
+iE3kW3alqJTPVpAAAAGAAAAAEAAAAzAAAAC3NzaC1lZDI1NTE5AAAAIF29NuS3O0JUKCj4
+j/NmmJJyJk6n/MwI37WtVeWAC5c/AAAAoPFp0zRQufp8S+f68atSqFT1FYMUvGqL2cmmtJ
+r+kXEeEvSGdi3xAxCSLuoe0tMeUYP8aUP1M5L9VzTpFoi8jBIfcPl/ZRX8F/+J4dhp5jno
+3nQuo1AN0D60r+UmmX+Z0IzIrD2jIpZ/Y7P2kXT8OErIhtC4ZJs3nIIOKFY7ZzlM1IqbYH
+dSSlpUnsAoMPjMb0eD0Q6s6JaldfiNshckauU=
+-----END OPENSSH PRIVATE KEY-----

fixtures/keys/test_ed25519_encrypted.pub

@@ -0,0 +1 @@
+ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIF29NuS3O0JUKCj4j/NmmJJyJk6n/MwI37WtVeWAC5c/ encrypted test key

fixtures/keys/test_ed25519_second

@@ -0,0 +1,7 @@
+-----BEGIN OPENSSH PRIVATE KEY-----
+b3BlbnNzaC1rZXktdjEAAAAABG5vbmUAAAAEbm9uZQAAAAAAAAABAAAAMwAAAAtzc2gtZW
+QyNTUxOQAAACCZhSOlxHj1zxd+P7adxHOjo3tqqe68AVQ1itJ96nJ95wAAAIh6gz6PeoM+
+jwAAAAtzc2gtZWQyNTUxOQAAACCZhSOlxHj1zxd+P7adxHOjo3tqqe68AVQ1itJ96nJ95w
+AAAEAEsVzs6egkWMZolD/pZCX5ZcZVXfd5wZ6Ja12f+PxAQJmFI6XEePXPF34/tp3Ec6Oj
+e2qp7rwBVDWK0n3qcn3nAAAABXRlc3Qy
+-----END OPENSSH PRIVATE KEY-----

fixtures/keys/test_ed25519_second.pub

@@ -0,0 +1 @@
+ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIJmFI6XEePXPF34/tp3Ec6Oje2qp7rwBVDWK0n3qcn3n test2

fixtures/keys/test_rsa

@@ -0,0 +1,27 @@
+-----BEGIN OPENSSH PRIVATE KEY-----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+-----END OPENSSH PRIVATE KEY-----

fixtures/keys/test_rsa.pub

@@ -0,0 +1 @@
+ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQCPCr8hJ4r9OYqJXU0AEir60XB68CulNFPJn14LknIa8PMMHTdu5WXptd3r5zC/6HQBlrsFk3rRrK/zMBSbIalLEU3aAwWIn/SIVilMeItkPhVQfyYI+WUh6E52t6lyGaWHXgF5KEmOUbPAECWCIQ43lXraAJZYuaQjNwCBR3dHY1RB9qOXvjADQkGRo14XBSmdQBHI9R4xVfxlVS9ukT9Y4VNlh8VkOS6XppKQDMR7Jmr2zionaZa3lpy5dwxxSXpi24AYxeKL65XWcnJCk2AdF0RnYKHXOa2JOuqO610FQ5/JBkncuf2H+c8kN6tQdlujKG7rnh0ttpzQ/elhyJbz test-rsa

flake.lock

@@ -5,11 +5,11 @@
         "nixpkgs-lib": "nixpkgs-lib"
       },
       "locked": {
-        "lastModified": 1768135262,
-        "narHash": "sha256-PVvu7OqHBGWN16zSi6tEmPwwHQ4rLPU9Plvs8/1TUBY=",
+        "lastModified": 1778716662,
+        "narHash": "sha256-m1Yf0wZ8j1OHjTc2UwHwyQRSnNeSgLJOd7q5Y45hzi4=",
         "owner": "hercules-ci",
         "repo": "flake-parts",
-        "rev": "80daad04eddbbf5a4d883996a73f3f542fa437ac",
+        "rev": "f7c1a2d347e4c52d5fb8d10cb4d94b5884e546fb",
         "type": "github"
       },
       "original": {
@@ -36,11 +36,11 @@
     },
     "nixpkgs-lib": {
       "locked": {
-        "lastModified": 1765674936,
-        "narHash": "sha256-k00uTP4JNfmejrCLJOwdObYC9jHRrr/5M/a/8L2EIdo=",
+        "lastModified": 1777168982,
+        "narHash": "sha256-GOkGPcboWE9BmGCRMLX3worL4EMnsnG8MyKmXNeYuhQ=",
         "owner": "nix-community",
         "repo": "nixpkgs.lib",
-        "rev": "2075416fcb47225d9b68ac469a5c4801a9c4dd85",
+        "rev": "f5901329dade4a6ea039af1433fb087bd9c1fe14",
         "type": "github"
       },
       "original": {
@@ -51,11 +51,11 @@
     },
     "nixpkgs-unstable": {
       "locked": {
-        "lastModified": 1768178648,
-        "narHash": "sha256-kz/F6mhESPvU1diB7tOM3nLcBfQe7GU7GQCymRlTi/s=",
+        "lastModified": 1781173989,
+        "narHash": "sha256-fnzKKPvS+oieI/pTzotA5tkoM47EB1NpaBcgk4R97hE=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "3fbab70c6e69c87ea2b6e48aa6629da2aa6a23b0",
+        "rev": "8c91a71d13451abc40eb9dae8910f972f979852f",
         "type": "github"
       },
       "original": {
@@ -80,11 +80,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1768158989,
-        "narHash": "sha256-67vyT1+xClLldnumAzCTBvU0jLZ1YBcf4vANRWP3+Ak=",
+        "lastModified": 1780220602,
+        "narHash": "sha256-eynAfOmbmxJnkp7YewvCEbShNnnYJ9gLLqkzsYtBPeM=",
         "owner": "numtide",
         "repo": "treefmt-nix",
-        "rev": "e96d59dff5c0d7fddb9d113ba108f03c3ef99eca",
+        "rev": "db947814a175b7ca6ded66e21383d938df01c227",
         "type": "github"
       },
       "original": {

flake.nix

@@ -11,11 +11,12 @@
   };
 
   outputs =
-    inputs@{ flake-parts
-    , nixpkgs
-    , nixpkgs-unstable
-    , self
-    , treefmt-nix
+    inputs@{
+      flake-parts,
+      nixpkgs,
+      nixpkgs-unstable,
+      self,
+      treefmt-nix,
     }:
     flake-parts.lib.mkFlake { inherit inputs; } {
       imports = [
@@ -29,7 +30,18 @@
       ];
 
       perSystem =
-        { pkgs, system, inputs', ... }: {
+        {
+          pkgs,
+          system,
+          inputs',
+          ...
+        }:
+      let
+        mysqlite = pkgs.sqlite.overrideAttrs (old: {
+                configureFlags = (old.configureFlags or [ ]) ++ [ "--enable-deserialize" ];
+              });
+      in
+        {
           _module.args.pkgs = import nixpkgs {
             inherit system;
             config.allowUnfree = true;
@@ -40,7 +52,6 @@
           };
 
           treefmt = {
-            # Used to find the project root
             projectRootFile = "flake.nix";
             settings.global.excludes = [
               ".direnv/**"
@@ -50,61 +61,51 @@
               ".env.local"
             ];
 
-
-            # Format nix files
             programs.nixpkgs-fmt.enable = true;
-            # programs.deadnix.enable = true;
-
-            # Format go files
-            programs.goimports.enable = true;
           };
 
-          packages.default = pkgs.buildGoModule rec {
+          packages.default = pkgs.stdenv.mkDerivation rec {
             pname = "envr";
             version = "0.2.0";
             src = ./.;
-            # If the build complains, uncomment this line
-            # vendorHash = "sha256:0000000000000000000000000000000000000000000000000000";
-            vendorHash = "sha256-aC82an6vYifewx4amfXLzk639jz9fF5bD5cF6krY0Ks=";
 
-            nativeBuildInputs = [ pkgs.installShellFiles ];
-
-            ldflags = [
-              "-X github.com/sbrow/envr/cmd.version=v${version}"
-              # "-X github.com/sbrow/envr/cmd.commit=$(git rev-parse HEAD)"
-              # "-X github.com/sbrow/envr/cmd.date=$(date -u +%Y-%m-%dT%H:%M:%SZ)"
+            nativeBuildInputs = [
+              pkgs.unstable.odin
+              pkgs.pkg-config
             ];
 
-            postBuild = ''
-              # Generate man pages
-              $GOPATH/bin/docgen -out ./man -format man
+            buildInputs = [
+              pkgs.libsodium
+              mysqlite
+            ];
+
+            buildPhase = ''
+              runHook preBuild
+              echo '${version}' > version.txt
+              odin build . -o:speed -out:${pname}
+              runHook postBuild
             '';
 
-            postInstall = ''
-              # Install man pages
-              installManPage ./man/*.1
+            installPhase = ''
+              runHook preInstall
+              install -Dm755 ${pname} $out/bin/${pname}
+              runHook postInstall
             '';
           };
 
-          devShells.default = pkgs.mkShell
-            {
+          devShells.default = pkgs.mkShell {
             buildInputs = with pkgs; [
               fd
               nushell
-                go
-                gopls
-                sqlite
 
-                gotools
-                cobra-cli
+              libsodium
+              mysqlite
+              unstable.odin
+              unstable.ols
 
               # Build tools
-                age
-                unstable.cargo
               zip
 
-                opencode
-
               # IDE
               unstable.helix
               typescript-language-server

go.mod

@@ -1,41 +0,0 @@
-module github.com/sbrow/envr
-
-go 1.24.6
-
-require (
-	filippo.io/age v1.2.1
-	github.com/AlecAivazis/survey/v2 v2.3.7
-	github.com/mattn/go-isatty v0.0.20
-	github.com/olekukonko/tablewriter v1.1.0
-	github.com/spf13/cobra v1.10.1
-	modernc.org/sqlite v1.39.1
-)
-
-require (
-	filippo.io/edwards25519 v1.1.0 // indirect
-	github.com/cpuguy83/go-md2man/v2 v2.0.6 // indirect
-	github.com/dustin/go-humanize v1.0.1 // indirect
-	github.com/fatih/color v1.15.0 // indirect
-	github.com/google/uuid v1.6.0 // indirect
-	github.com/inconshreveable/mousetrap v1.1.0 // indirect
-	github.com/kballard/go-shellquote v0.0.0-20180428030007-95032a82bc51 // indirect
-	github.com/mattn/go-colorable v0.1.14 // indirect
-	github.com/mattn/go-runewidth v0.0.16 // indirect
-	github.com/mgutz/ansi v0.0.0-20200706080929-d51e80ef957d // indirect
-	github.com/ncruces/go-strftime v0.1.9 // indirect
-	github.com/olekukonko/errors v1.1.0 // indirect
-	github.com/olekukonko/ll v0.0.9 // indirect
-	github.com/remyoudompheng/bigfft v0.0.0-20230129092748-24d4a6f8daec // indirect
-	github.com/rivo/uniseg v0.2.0 // indirect
-	github.com/russross/blackfriday/v2 v2.1.0 // indirect
-	github.com/spf13/pflag v1.0.9 // indirect
-	golang.org/x/crypto v0.24.0 // indirect
-	golang.org/x/exp v0.0.0-20250620022241-b7579e27df2b // indirect
-	golang.org/x/sys v0.37.0 // indirect
-	golang.org/x/term v0.36.0 // indirect
-	golang.org/x/text v0.30.0 // indirect
-	gopkg.in/yaml.v3 v3.0.1 // indirect
-	modernc.org/libc v1.66.10 // indirect
-	modernc.org/mathutil v1.7.1 // indirect
-	modernc.org/memory v1.11.0 // indirect
-)

go.sum

@@ -1,138 +0,0 @@
-c2sp.org/CCTV/age v0.0.0-20240306222714-3ec4d716e805 h1:u2qwJeEvnypw+OCPUHmoZE3IqwfuN5kgDfo5MLzpNM0=
-c2sp.org/CCTV/age v0.0.0-20240306222714-3ec4d716e805/go.mod h1:FomMrUJ2Lxt5jCLmZkG3FHa72zUprnhd3v/Z18Snm4w=
-filippo.io/age v1.2.1 h1:X0TZjehAZylOIj4DubWYU1vWQxv9bJpo+Uu2/LGhi1o=
-filippo.io/age v1.2.1/go.mod h1:JL9ew2lTN+Pyft4RiNGguFfOpewKwSHm5ayKD/A4004=
-filippo.io/edwards25519 v1.1.0 h1:FNf4tywRC1HmFuKW5xopWpigGjJKiJSV0Cqo0cJWDaA=
-filippo.io/edwards25519 v1.1.0/go.mod h1:BxyFTGdWcka3PhytdK4V28tE5sGfRvvvRV7EaN4VDT4=
-github.com/AlecAivazis/survey/v2 v2.3.7 h1:6I/u8FvytdGsgonrYsVn2t8t4QiRnh6QSTqkkhIiSjQ=
-github.com/AlecAivazis/survey/v2 v2.3.7/go.mod h1:xUTIdE4KCOIjsBAE1JYsUPoCqYdZ1reCfTwbto0Fduo=
-github.com/Netflix/go-expect v0.0.0-20220104043353-73e0943537d2 h1:+vx7roKuyA63nhn5WAunQHLTznkw5W8b1Xc0dNjp83s=
-github.com/Netflix/go-expect v0.0.0-20220104043353-73e0943537d2/go.mod h1:HBCaDeC1lPdgDeDbhX8XFpy1jqjK0IBG8W5K+xYqA0w=
-github.com/cpuguy83/go-md2man/v2 v2.0.6 h1:XJtiaUW6dEEqVuZiMTn1ldk455QWwEIsMIJlo5vtkx0=
-github.com/cpuguy83/go-md2man/v2 v2.0.6/go.mod h1:oOW0eioCTA6cOiMLiUPZOpcVxMig6NIQQ7OS05n1F4g=
-github.com/creack/pty v1.1.17 h1:QeVUsEDNrLBW4tMgZHvxy18sKtr6VI492kBhUfhDJNI=
-github.com/creack/pty v1.1.17/go.mod h1:MOBLtS5ELjhRRrroQr9kyvTxUAFNvYEK993ew/Vr4O4=
-github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
-github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
-github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
-github.com/dustin/go-humanize v1.0.1 h1:GzkhY7T5VNhEkwH0PVJgjz+fX1rhBrR7pRT3mDkpeCY=
-github.com/dustin/go-humanize v1.0.1/go.mod h1:Mu1zIs6XwVuF/gI1OepvI0qD18qycQx+mFykh5fBlto=
-github.com/fatih/color v1.15.0 h1:kOqh6YHBtK8aywxGerMG2Eq3H6Qgoqeo13Bk2Mv/nBs=
-github.com/fatih/color v1.15.0/go.mod h1:0h5ZqXfHYED7Bhv2ZJamyIOUej9KtShiJESRwBDUSsw=
-github.com/google/pprof v0.0.0-20250317173921-a4b03ec1a45e h1:ijClszYn+mADRFY17kjQEVQ1XRhq2/JR1M3sGqeJoxs=
-github.com/google/pprof v0.0.0-20250317173921-a4b03ec1a45e/go.mod h1:boTsfXsheKC2y+lKOCMpSfarhxDeIzfZG1jqGcPl3cA=
-github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
-github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
-github.com/hinshun/vt10x v0.0.0-20220119200601-820417d04eec h1:qv2VnGeEQHchGaZ/u7lxST/RaJw+cv273q79D81Xbog=
-github.com/hinshun/vt10x v0.0.0-20220119200601-820417d04eec/go.mod h1:Q48J4R4DvxnHolD5P8pOtXigYlRuPLGl6moFx3ulM68=
-github.com/inconshreveable/mousetrap v1.1.0 h1:wN+x4NVGpMsO7ErUn/mUI3vEoE6Jt13X2s0bqwp9tc8=
-github.com/inconshreveable/mousetrap v1.1.0/go.mod h1:vpF70FUmC8bwa3OWnCshd2FqLfsEA9PFc4w1p2J65bw=
-github.com/kballard/go-shellquote v0.0.0-20180428030007-95032a82bc51 h1:Z9n2FFNUXsshfwJMBgNA0RU6/i7WVaAegv3PtuIHPMs=
-github.com/kballard/go-shellquote v0.0.0-20180428030007-95032a82bc51/go.mod h1:CzGEWj7cYgsdH8dAjBGEr58BoE7ScuLd+fwFZ44+/x8=
-github.com/mattn/go-colorable v0.1.2/go.mod h1:U0ppj6V5qS13XJ6of8GYAs25YV2eR4EVcfRqFIhoBtE=
-github.com/mattn/go-colorable v0.1.14 h1:9A9LHSqF/7dyVVX6g0U9cwm9pG3kP9gSzcuIPHPsaIE=
-github.com/mattn/go-colorable v0.1.14/go.mod h1:6LmQG8QLFO4G5z1gPvYEzlUgJ2wF+stgPZH1UqBm1s8=
-github.com/mattn/go-isatty v0.0.8/go.mod h1:Iq45c/XA43vh69/j3iqttzPXn0bhXyGjM0Hdxcsrc5s=
-github.com/mattn/go-isatty v0.0.20 h1:xfD0iDuEKnDkl03q4limB+vH+GxLEtL/jb4xVJSWWEY=
-github.com/mattn/go-isatty v0.0.20/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y=
-github.com/mattn/go-runewidth v0.0.16 h1:E5ScNMtiwvlvB5paMFdw9p4kSQzbXFikJ5SQO6TULQc=
-github.com/mattn/go-runewidth v0.0.16/go.mod h1:Jdepj2loyihRzMpdS35Xk/zdY8IAYHsh153qUoGf23w=
-github.com/mgutz/ansi v0.0.0-20170206155736-9520e82c474b/go.mod h1:01TrycV0kFyexm33Z7vhZRXopbI8J3TDReVlkTgMUxE=
-github.com/mgutz/ansi v0.0.0-20200706080929-d51e80ef957d h1:5PJl274Y63IEHC+7izoQE9x6ikvDFZS2mDVS3drnohI=
-github.com/mgutz/ansi v0.0.0-20200706080929-d51e80ef957d/go.mod h1:01TrycV0kFyexm33Z7vhZRXopbI8J3TDReVlkTgMUxE=
-github.com/ncruces/go-strftime v0.1.9 h1:bY0MQC28UADQmHmaF5dgpLmImcShSi2kHU9XLdhx/f4=
-github.com/ncruces/go-strftime v0.1.9/go.mod h1:Fwc5htZGVVkseilnfgOVb9mKy6w1naJmn9CehxcKcls=
-github.com/olekukonko/errors v1.1.0 h1:RNuGIh15QdDenh+hNvKrJkmxxjV4hcS50Db478Ou5sM=
-github.com/olekukonko/errors v1.1.0/go.mod h1:ppzxA5jBKcO1vIpCXQ9ZqgDh8iwODz6OXIGKU8r5m4Y=
-github.com/olekukonko/ll v0.0.9 h1:Y+1YqDfVkqMWuEQMclsF9HUR5+a82+dxJuL1HHSRpxI=
-github.com/olekukonko/ll v0.0.9/go.mod h1:En+sEW0JNETl26+K8eZ6/W4UQ7CYSrrgg/EdIYT2H8g=
-github.com/olekukonko/tablewriter v1.1.0 h1:N0LHrshF4T39KvI96fn6GT8HEjXRXYNDrDjKFDB7RIY=
-github.com/olekukonko/tablewriter v1.1.0/go.mod h1:5c+EBPeSqvXnLLgkm9isDdzR3wjfBkHR9Nhfp3NWrzo=
-github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
-github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
-github.com/remyoudompheng/bigfft v0.0.0-20230129092748-24d4a6f8daec h1:W09IVJc94icq4NjY3clb7Lk8O1qJ8BdBEF8z0ibU0rE=
-github.com/remyoudompheng/bigfft v0.0.0-20230129092748-24d4a6f8daec/go.mod h1:qqbHyh8v60DhA7CoWK5oRCqLrMHRGoxYCSS9EjAz6Eo=
-github.com/rivo/uniseg v0.2.0 h1:S1pD9weZBuJdFmowNwbpi7BJ8TNftyUImj/0WQi72jY=
-github.com/rivo/uniseg v0.2.0/go.mod h1:J6wj4VEh+S6ZtnVlnTBMWIodfgj8LQOQFoIToxlJtxc=
-github.com/russross/blackfriday/v2 v2.1.0 h1:JIOH55/0cWyOuilr9/qlrm0BSXldqnqwMsf35Ld67mk=
-github.com/russross/blackfriday/v2 v2.1.0/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
-github.com/spf13/cobra v1.10.1 h1:lJeBwCfmrnXthfAupyUTzJ/J4Nc1RsHC/mSRU2dll/s=
-github.com/spf13/cobra v1.10.1/go.mod h1:7SmJGaTHFVBY0jW4NXGluQoLvhqFQM+6XSKD+P4XaB0=
-github.com/spf13/pflag v1.0.9 h1:9exaQaMOCwffKiiiYk6/BndUBv+iRViNW+4lEMi0PvY=
-github.com/spf13/pflag v1.0.9/go.mod h1:McXfInJRrz4CZXVZOBLb0bTZqETkiAhM9Iw0y3An2Bg=
-github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
-github.com/stretchr/testify v1.6.1 h1:hDPOHmpOpP40lSULcqw7IrRb/u7w6RpDC9399XyoNd0=
-github.com/stretchr/testify v1.6.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
-github.com/yuin/goldmark v1.4.13/go.mod h1:6yULJ656Px+3vBD8DxQVa3kxgyrAnzto9xy5taEt/CY=
-golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
-golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
-golang.org/x/crypto v0.24.0 h1:mnl8DM0o513X8fdIkmyFE/5hTYxbwYOjDS/+rK6qpRI=
-golang.org/x/crypto v0.24.0/go.mod h1:Z1PMYSOR5nyMcyAVAIQSKCDwalqy85Aqn1x3Ws4L5DM=
-golang.org/x/exp v0.0.0-20250620022241-b7579e27df2b h1:M2rDM6z3Fhozi9O7NWsxAkg/yqS/lQJ6PmkyIV3YP+o=
-golang.org/x/exp v0.0.0-20250620022241-b7579e27df2b/go.mod h1:3//PLf8L/X+8b4vuAfHzxeRUl04Adcb341+IGKfnqS8=
-golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4/go.mod h1:jJ57K6gSWd91VN4djpZkiMVwK6gcyfeH4XE8wZrZaV4=
-golang.org/x/mod v0.28.0 h1:gQBtGhjxykdjY9YhZpSlZIsbnaE2+PgjfLWUQTnoZ1U=
-golang.org/x/mod v0.28.0/go.mod h1:yfB/L0NOf/kmEbXjzCPOx1iK1fRutOydrCMsqRhEBxI=
-golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
-golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
-golang.org/x/net v0.0.0-20220722155237-a158d28d115b/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c=
-golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
-golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
-golang.org/x/sync v0.17.0 h1:l60nONMj9l5drqw6jlhIELNv9I0A4OFgRsG9k2oT9Ug=
-golang.org/x/sync v0.17.0/go.mod h1:9KTHXmSnoGruLpwFjVSX0lNNA75CykiMECbovNTZqGI=
-golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
-golang.org/x/sys v0.0.0-20190222072716-a9d3bda3a223/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
-golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.37.0 h1:fdNQudmxPjkdUTPnLn5mdQv7Zwvbvpaxqs831goi9kQ=
-golang.org/x/sys v0.37.0/go.mod h1:OgkHotnGiDImocRcuBABYBEXf8A9a87e/uXjp9XT3ks=
-golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
-golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
-golang.org/x/term v0.36.0 h1:zMPR+aF8gfksFprF/Nc/rd1wRS1EI6nDBGyWAvDzx2Q=
-golang.org/x/term v0.36.0/go.mod h1:Qu394IJq6V6dCBRgwqshf3mPF85AqzYEzofzRdZkWss=
-golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
-golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
-golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
-golang.org/x/text v0.4.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
-golang.org/x/text v0.30.0 h1:yznKA/E9zq54KzlzBEAWn1NXSQ8DIp/NYMy88xJjl4k=
-golang.org/x/text v0.30.0/go.mod h1:yDdHFIX9t+tORqspjENWgzaCVXgk0yYnYuSZ8UzzBVM=
-golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
-golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
-golang.org/x/tools v0.1.12/go.mod h1:hNGJHUnrk76NpqgfD5Aqm5Crs+Hm0VOH/i9J2+nxYbc=
-golang.org/x/tools v0.37.0 h1:DVSRzp7FwePZW356yEAChSdNcQo6Nsp+fex1SUW09lE=
-golang.org/x/tools v0.37.0/go.mod h1:MBN5QPQtLMHVdvsbtarmTNukZDdgwdwlO5qGacAzF0w=
-golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
-gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
-gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
-gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
-gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
-gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
-modernc.org/cc/v4 v4.26.5 h1:xM3bX7Mve6G8K8b+T11ReenJOT+BmVqQj0FY5T4+5Y4=
-modernc.org/cc/v4 v4.26.5/go.mod h1:uVtb5OGqUKpoLWhqwNQo/8LwvoiEBLvZXIQ/SmO6mL0=
-modernc.org/ccgo/v4 v4.28.1 h1:wPKYn5EC/mYTqBO373jKjvX2n+3+aK7+sICCv4Fjy1A=
-modernc.org/ccgo/v4 v4.28.1/go.mod h1:uD+4RnfrVgE6ec9NGguUNdhqzNIeeomeXf6CL0GTE5Q=
-modernc.org/fileutil v1.3.40 h1:ZGMswMNc9JOCrcrakF1HrvmergNLAmxOPjizirpfqBA=
-modernc.org/fileutil v1.3.40/go.mod h1:HxmghZSZVAz/LXcMNwZPA/DRrQZEVP9VX0V4LQGQFOc=
-modernc.org/gc/v2 v2.6.5 h1:nyqdV8q46KvTpZlsw66kWqwXRHdjIlJOhG6kxiV/9xI=
-modernc.org/gc/v2 v2.6.5/go.mod h1:YgIahr1ypgfe7chRuJi2gD7DBQiKSLMPgBQe9oIiito=
-modernc.org/goabi0 v0.2.0 h1:HvEowk7LxcPd0eq6mVOAEMai46V+i7Jrj13t4AzuNks=
-modernc.org/goabi0 v0.2.0/go.mod h1:CEFRnnJhKvWT1c1JTI3Avm+tgOWbkOu5oPA8eH8LnMI=
-modernc.org/libc v1.66.10 h1:yZkb3YeLx4oynyR+iUsXsybsX4Ubx7MQlSYEw4yj59A=
-modernc.org/libc v1.66.10/go.mod h1:8vGSEwvoUoltr4dlywvHqjtAqHBaw0j1jI7iFBTAr2I=
-modernc.org/mathutil v1.7.1 h1:GCZVGXdaN8gTqB1Mf/usp1Y/hSqgI2vAGGP4jZMCxOU=
-modernc.org/mathutil v1.7.1/go.mod h1:4p5IwJITfppl0G4sUEDtCr4DthTaT47/N3aT6MhfgJg=
-modernc.org/memory v1.11.0 h1:o4QC8aMQzmcwCK3t3Ux/ZHmwFPzE6hf2Y5LbkRs+hbI=
-modernc.org/memory v1.11.0/go.mod h1:/JP4VbVC+K5sU2wZi9bHoq2MAkCnrt2r98UGeSK7Mjw=
-modernc.org/opt v0.1.4 h1:2kNGMRiUjrp4LcaPuLY2PzUfqM/w9N23quVwhKt5Qm8=
-modernc.org/opt v0.1.4/go.mod h1:03fq9lsNfvkYSfxrfUhZCWPk1lm4cq4N+Bh//bEtgns=
-modernc.org/sortutil v1.2.1 h1:+xyoGf15mM3NMlPDnFqrteY07klSFxLElE2PVuWIJ7w=
-modernc.org/sortutil v1.2.1/go.mod h1:7ZI3a3REbai7gzCLcotuw9AC4VZVpYMjDzETGsSMqJE=
-modernc.org/sqlite v1.39.1 h1:H+/wGFzuSCIEVCvXYVHX5RQglwhMOvtHSv+VtidL2r4=
-modernc.org/sqlite v1.39.1/go.mod h1:9fjQZ0mB1LLP0GYrp39oOJXx/I2sxEnZtzCmEQIKvGE=
-modernc.org/strutil v1.2.1 h1:UneZBkQA+DX2Rp35KcM69cSsNES9ly8mQWD71HKlOA0=
-modernc.org/strutil v1.2.1/go.mod h1:EHkiggD70koQxjVdSBM3JKM7k6L0FbGE5eymy9i3B9A=
-modernc.org/token v1.1.0 h1:Xl7Ap9dKaEs5kLoOQeQmPWevfnk/DM5qcLcYlA8ys6Y=
-modernc.org/token v1.1.0/go.mod h1:UGzOrNV1mAFSEB63lOFHIpNRUVMvYTc6yu1SMY/XTDM=

internal/tools/docgen/main.go

@@ -1,58 +0,0 @@
-package main
-
-import (
-	"flag"
-	"fmt"
-	"log"
-	"os"
-	"path/filepath"
-	"strings"
-
-	"github.com/sbrow/envr/cmd" // update to your module path
-	"github.com/spf13/cobra/doc"
-)
-
-func main() {
-	out := flag.String("out", "./docs/cli", "output directory")
-	format := flag.String("format", "markdown", "markdown|man|rest")
-	front := flag.Bool("frontmatter", false, "prepend simple YAML front matter to markdown")
-	flag.Parse()
-
-	if err := os.MkdirAll(*out, 0o755); err != nil {
-		log.Fatal(err)
-	}
-
-	root := cmd.Root()
-	root.DisableAutoGenTag = true // stable, reproducible files (no timestamp footer)
-
-	switch *format {
-	case "markdown":
-		if *front {
-			prep := func(filename string) string {
-				base := filepath.Base(filename)
-				name := strings.TrimSuffix(base, filepath.Ext(base))
-				title := strings.ReplaceAll(name, "_", " ")
-				return fmt.Sprintf("---\ntitle: %q\nslug: %q\ndescription: \"CLI reference for %s\"\n---\n\n", title, name, title)
-			}
-			link := func(name string) string { return strings.ToLower(name) }
-			if err := doc.GenMarkdownTreeCustom(root, *out, prep, link); err != nil {
-				log.Fatal(err)
-			}
-		} else {
-			if err := doc.GenMarkdownTree(root, *out); err != nil {
-				log.Fatal(err)
-			}
-		}
-	case "man":
-		hdr := &doc.GenManHeader{Title: strings.ToUpper(root.Name()), Section: "1"}
-		if err := doc.GenManTree(root, hdr, *out); err != nil {
-			log.Fatal(err)
-		}
-	case "rest":
-		if err := doc.GenReSTTree(root, *out); err != nil {
-			log.Fatal(err)
-		}
-	default:
-		log.Fatalf("unknown format: %s", *format)
-	}
-}

main.go

@@ -1,7 +0,0 @@
-package main
-
-import "github.com/sbrow/envr/cmd"
-
-func main() {
-	cmd.Execute()
-}

main.odin

@@ -0,0 +1,47 @@
+package main
+
+import "core:bufio"
+import "core:fmt"
+import "core:os"
+
+main :: proc() {
+	defer free_all(context.temp_allocator)
+
+	cmd, ok := parse_args(os.args, os.to_writer(os.stdout), os.to_writer(os.stderr))
+	defer bufio.writer_flush(cmd.out_buf)
+	if !ok {
+		return
+	}
+
+	switch cmd.name {
+	case "init":
+		cmd_init(&cmd)
+	case "version":
+		cmd_version(&cmd)
+	case "deps":
+		cmd_deps(&cmd)
+	case "list":
+		cmd_list(&cmd)
+	case "backup", "add":
+		cmd_backup(&cmd)
+	case "remove":
+		cmd_remove(&cmd)
+	case "restore":
+		cmd_restore(&cmd)
+	case "edit-config":
+		cmd_edit_config(&cmd)
+	case "check":
+		cmd_check(&cmd)
+	case "scan":
+		cmd_scan(&cmd)
+	case "sync":
+		cmd_sync(&cmd)
+	case "nushell-completion":
+		cmd_nushell_completion(&cmd)
+	case:
+		fmt.wprintf(cmd.err, "Unknown command: %s\n", cmd.name)
+		write_usage(cmd.out)
+		os.exit(1)
+	}
+}
+

mod.nu

@@ -18,32 +18,20 @@ export def untracked-paths [] {
   )
 }
 
-# Complete shell types for completion command
-def shells [] {
-  ["bash", "zsh", "fish", "powershell"]
-}
-
 export extern envr [
   ...args: any
   --help(-h)              # Show help information
-  --toggle(-t)            # Help message for toggle
 ]
 
 export extern "envr backup" [
   --help(-h) # Show help for backup command
   path: path@untracked-paths # Path to .env file to backup
 ]
-#TODO: envr backup path.
 
 export extern "envr check" [
   --help(-h)              # Show help for check command
 ]
 
-export extern "envr completion" [
-  shell: string@shells   # Shell to generate completion for
-  --help(-h)                      # Show help for completion command
-]
-
 export extern "envr edit-config" [
   --help(-h)              # Show help for edit-config command
 ]
@@ -77,3 +65,7 @@ export extern "envr scan" [
 export extern "envr sync" [
   --help(-h)              # Show help for sync command
 ]
+
+export extern "envr nushell-completion" [
+  --help(-h)              # Show help for nushell-completion command
+]

prompt.odin

@@ -0,0 +1,201 @@
+package main
+
+import "core:fmt"
+import "core:sys/posix"
+
+MultiSelect_Result :: enum {
+	Confirm,
+	Cancel,
+}
+
+Key :: enum {
+	Up,
+	Down,
+	Space,
+	Enter,
+	Escape,
+	Unknown,
+}
+
+Raw_State :: struct {
+	original: posix.termios,
+	fd:       posix.FD,
+}
+
+MAX_VISIBLE :: 7
+
+// Caller is responsible for deleting the responses.
+multi_select :: proc(
+	prompt: string,
+	options: []string,
+) -> (
+	selected: [dynamic]bool,
+	result: MultiSelect_Result,
+) {
+	if len(options) == 0 {
+		return
+	}
+
+	selected = make([dynamic]bool, 0, len(options))
+	cursor: int = 0
+	scroll_offset: int = 0
+
+	fmt.printf("\x1b[?25l")
+	visible := render_options(prompt, options, selected[:], cursor, scroll_offset)
+
+	raw, ok := enable_raw_mode(posix.STDIN_FILENO)
+	if !ok {
+		fmt.printf("\x1b[?25h")
+		return
+	}
+	defer disable_raw_mode(&raw)
+
+	for {
+		key := read_key()
+
+		switch key {
+		case .Up:
+			if cursor > 0 {
+				cursor -= 1
+			}
+		case .Down:
+			if cursor < len(options) - 1 {
+				cursor += 1
+			}
+		case .Space:
+			selected[cursor] = !selected[cursor]
+		case .Enter:
+			fmt.printf("\x1b[%dA\x1b[J\x1b[?25h", visible + 1)
+			result = .Confirm
+			return
+		case .Escape:
+			fmt.printf("\x1b[%dA\x1b[J\x1b[?25h", visible + 1)
+			result = .Cancel
+			return
+		case .Unknown:
+		}
+
+		scroll_offset = max(0, min(cursor - MAX_VISIBLE / 2, len(options) - MAX_VISIBLE))
+		fmt.printf("\x1b[%dA\x1b[0J", visible + 1)
+		visible = render_options(prompt, options, selected[:], cursor, scroll_offset)
+	}
+}
+
+render_options :: proc(
+	prompt: string,
+	options: []string,
+	selected: []bool,
+	cursor: int,
+	scroll_offset: int,
+) -> int {
+	fmt.printf("\x1b[1;36m%s\x1b[0m (↑/↓ move, space select, enter confirm)\r\n", prompt)
+
+	end := scroll_offset + MAX_VISIBLE
+	if end > len(options) {
+		end = len(options)
+	}
+
+	for i in scroll_offset ..< end {
+		checkbox := " "
+		if selected[i] {
+			checkbox = "x"
+		}
+		if i == cursor {
+			fmt.printf("\x1b[1;32m> \x1b[0m[\x1b[32m%s\x1b[0m] %s\r\n", checkbox, options[i])
+		} else {
+			fmt.printf("  [\x1b[2m%s\x1b[0m] %s\r\n", checkbox, options[i])
+		}
+	}
+
+	return end - scroll_offset
+}
+
+enable_raw_mode :: proc(fd: posix.FD) -> (Raw_State, bool) {
+	state: Raw_State
+	state.fd = fd
+
+	if posix.tcgetattr(fd, &state.original) != .OK {
+		return state, false
+	}
+
+	attr: posix.termios = state.original
+	attr.c_lflag -= {.ICANON, .ECHO, .ISIG, .IEXTEN}
+	attr.c_iflag -= {.IXON, .ICRNL, .BRKINT, .INPCK, .ISTRIP}
+	attr.c_oflag -= {.OPOST}
+	attr.c_cflag += {.CS8}
+	attr.c_cc[.VMIN] = 1
+	attr.c_cc[.VTIME] = 0
+
+	if posix.tcsetattr(fd, .TCSAFLUSH, &attr) != .OK {
+		return state, false
+	}
+
+	return state, true
+}
+
+disable_raw_mode :: proc(state: ^Raw_State) {
+	posix.tcsetattr(state.fd, .TCSAFLUSH, &state.original)
+}
+
+read_key :: proc() -> Key {
+	buf: [3]u8
+
+	n := posix.read(posix.STDIN_FILENO, &buf[0], 1)
+	if n <= 0 {
+		return .Unknown
+	}
+
+	switch buf[0] {
+	case ' ':
+		return .Space
+	case '\n', '\r':
+		return .Enter
+	case 0x03:
+		return .Escape
+	case 0x1b:
+		tv: posix.timeval
+		tv.tv_sec = 0
+		tv.tv_usec = posix.suseconds_t(100000)
+
+		set: posix.fd_set
+		posix.FD_ZERO(&set)
+		posix.FD_SET(posix.STDIN_FILENO, &set)
+
+		ready := posix.select(1, &set, nil, nil, &tv)
+		if ready <= 0 {
+			return .Escape
+		}
+
+		n2 := posix.read(posix.STDIN_FILENO, &buf[1], 1)
+		if n2 <= 0 || buf[1] != '[' {
+			return .Escape
+		}
+
+		posix.FD_ZERO(&set)
+		posix.FD_SET(posix.STDIN_FILENO, &set)
+		tv.tv_sec = 0
+		tv.tv_usec = posix.suseconds_t(100000)
+
+		ready = posix.select(1, &set, nil, nil, &tv)
+		if ready <= 0 {
+			return .Escape
+		}
+
+		n3 := posix.read(posix.STDIN_FILENO, &buf[2], 1)
+		if n3 <= 0 {
+			return .Escape
+		}
+
+		switch buf[2] {
+		case 'A':
+			return .Up
+		case 'B':
+			return .Down
+		case:
+			return .Escape
+		}
+	case:
+		return .Unknown
+	}
+}
+

scan.odin

@@ -0,0 +1,148 @@
+package main
+
+import "core:fmt"
+import "core:os"
+import "core:strings"
+import "core:sync"
+import "core:terminal"
+
+fd_counter: sync.Atomic_Mutex
+fd_seq: int
+
+// Caller is responsible for freeing paths
+scan_path :: proc(search_path: string, cfg: Config) -> (paths: [dynamic]string, ok: bool) {
+	if terminal.is_terminal(os.stdout) {
+		fmt.printf("Searching for all files in \"%s\"...\n", search_path)
+	}
+	all_files, all_ok := run_fd(build_fd_args(search_path, cfg, true))
+	if !all_ok {
+		return
+	}
+
+	if terminal.is_terminal(os.stdout) {
+		fmt.printf("Search for unignored fies in \"%s\"...\n", search_path)
+	}
+	unignored_files, unignored_ok := run_fd(build_fd_args(search_path, cfg, false))
+	if !unignored_ok {
+		return
+	}
+
+	unignored_set := make(map[string]bool, len(unignored_files), context.temp_allocator)
+	for file in unignored_files {
+		unignored_set[file] = true
+	}
+
+	for file in all_files {
+		if !(file in unignored_set) {
+			append(&paths, file)
+		}
+	}
+
+	ok = true
+	return
+}
+
+@(private = "file")
+build_fd_args :: proc(search_path: string, cfg: Config, include_ignored: bool) -> []string {
+	args_len := 3 + 2 * len(cfg.ScanConfig.Exclude) + 2
+	args := make([dynamic]string, 0, args_len, context.temp_allocator)
+	append(&args, "fd")
+	append(&args, "-a")
+	append(&args, cfg.ScanConfig.Matcher)
+
+	for exclude in cfg.ScanConfig.Exclude {
+		append(&args, "-E")
+		append(&args, exclude)
+	}
+
+	if include_ignored {
+		append(&args, "-HI")
+	} else {
+		append(&args, "-H")
+	}
+
+	append(&args, search_path)
+	return args[:]
+}
+
+run_fd :: proc(args: []string) -> (lines: []string, ok: bool) {
+	tmp_path := next_fd_tmp_path()
+	tmp_file, tmp_err := os.open(tmp_path, os.O_CREATE | os.O_WRONLY | os.O_TRUNC)
+	if tmp_err != nil {
+		// TODO: Log a message here
+		return
+	}
+
+	desc := os.Process_Desc {
+		command = args,
+		stdout  = tmp_file,
+		stderr  = nil,
+	}
+
+	p, start_err := os.process_start(desc)
+	os.close(tmp_file)
+	if start_err != nil {
+		os.remove(tmp_path)
+		return
+	}
+
+	state, wait_err := os.process_wait(p)
+	if wait_err != nil || state.exit_code != 0 {
+		os.remove(tmp_path)
+		return
+	}
+
+	data, read_err := os.read_entire_file_from_path(tmp_path, context.temp_allocator)
+	os.remove(tmp_path)
+	if read_err != nil {
+		return
+	}
+
+	output := string(data)
+	output = strings.trim_space(output)
+	if len(output) == 0 {
+		ok = true
+		return
+	}
+
+	raw_lines := strings.split(output, "\n", context.temp_allocator)
+	result := make([dynamic]string, 0, len(raw_lines), context.temp_allocator)
+	for line in raw_lines {
+		trimmed := strings.trim_space(line)
+		if len(trimmed) > 0 {
+			append(&result, trimmed)
+		}
+	}
+
+	return result[:], true
+}
+
+@(private = "file")
+next_fd_tmp_path :: proc() -> string {
+	sync.atomic_mutex_lock(&fd_counter)
+	n := fd_seq
+	fd_seq += 1
+	sync.atomic_mutex_unlock(&fd_counter)
+	return fmt.tprintf("/tmp/envr-fd-%d-%d", os.get_pid(), n)
+}
+
+cant_scan :: proc(feats: AvailableFeatures) -> bool {
+	return Feature.Fd not_in feats
+}
+
+find_unbacked :: proc(local_files: []string, db_files: []EnvFile) -> []string {
+	// Lives until the end of the function
+	backed_set := make(map[string]bool, len(db_files), context.temp_allocator)
+	for file in db_files {
+		backed_set[file.Path] = true
+	}
+
+	unbacked := make([dynamic]string, 0, len(db_files) / 2, context.temp_allocator)
+	for file in local_files {
+		if !(file in backed_set) {
+			append(&unbacked, file)
+		}
+	}
+	return unbacked[:]
+}
+

scan_test.odin

@@ -0,0 +1,96 @@
+package main
+
+import "core:fmt"
+import "core:os"
+import "core:path/filepath"
+import "core:strings"
+import "core:testing"
+
+@(test)
+test_scan_path_finds_gitignored_env_files :: proc(t: ^testing.T) {
+	feats := check_features()
+	testing.expect(t, cant_scan(feats) == false)
+
+	base := fmt.tprintf("/tmp/envr-scan-test-%d", os.get_pid())
+	os.mkdir_all(base)
+	defer os.remove_all(base)
+
+	git_init := os.Process_Desc {
+		command     = []string{"git", "-c", "advice.defaultBranchName=false", "init", "-q"},
+		working_dir = base,
+		stdout      = os.stderr,
+		stderr      = os.stderr,
+	}
+	p, err := os.process_start(git_init)
+	if err != nil {
+		return
+	}
+	_, wait_err := os.process_wait(p)
+	if wait_err != nil {
+		return
+	}
+
+	gitignore_path := fmt.tprintf("%s/.gitignore", base)
+	_ = os.write_entire_file(gitignore_path, ".env*\n")
+
+	_ = os.write_entire_file(fmt.tprintf("%s/.env", base), "SECRET=1")
+	_ = os.write_entire_file(fmt.tprintf("%s/.env.testing", base), "TEST=1")
+	_ = os.write_entire_file(fmt.tprintf("%s/config.yaml", base), "key: value")
+
+	cfg := Config {
+		ScanConfig = ScanConfig{Matcher = "\\.env"},
+	}
+
+	results, ok := scan_path(base, cfg)
+	defer delete(results)
+	testing.expect(t, ok, "scan_path should succeed")
+
+	found_env := false
+	found_testing := false
+	found_config := false
+
+	for path in results {
+		_, filename := filepath.split(path)
+		if filename == ".env" {
+			found_env = true
+		}
+		if filename == ".env.testing" {
+			found_testing = true
+		}
+		if filename == "config.yaml" {
+			found_config = true
+		}
+	}
+
+	testing.expect(t, found_env, "should find .env (gitignored)")
+	testing.expect(t, found_testing, "should find .env.testing (gitignored)")
+	testing.expect(t, !found_config, "should NOT find config.yaml (not gitignored)")
+}
+
+@(test)
+test_scan_path_empty_dir :: proc(t: ^testing.T) {
+	feats := check_features()
+	testing.expect(t, cant_scan(feats) == false)
+
+	base := fmt.tprintf("/tmp/envr-scan-empty-%d", os.get_pid())
+	os.mkdir_all(base)
+	defer os.remove_all(base)
+
+	cfg := Config {
+		ScanConfig = ScanConfig{Matcher = "\\.env"},
+	}
+
+	results, ok := scan_path(base, cfg)
+	defer delete(results)
+	testing.expect(t, ok, "scan_path should succeed")
+	testing.expect(t, len(results) == 0, fmt.tprintf("expected 0 results, got %d", len(results)))
+}
+
+@(test)
+test_scan_meets_expectations :: proc(t: ^testing.T) {
+	testing.expect(t, cant_scan({}), "no features should mean can't scan")
+	testing.expect(t, cant_scan({.Git}), "Git alone should mean can't scan")
+	testing.expect(t, !cant_scan({.Fd}), "having Fd should mean can scan")
+	testing.expect(t, !cant_scan({.Fd, .Git}), "both Fd and Git should mean can scan")
+}
+

sodium.odin

@@ -0,0 +1,31 @@
+package main
+
+import "core:c"
+
+foreign import libsodium "system:sodium"
+
+CRYPTO_BOX_PUBLICKEY_BYTES :: 32
+CRYPTO_BOX_SECRETKEY_BYTES :: 32
+CRYPTO_BOX_NONCE_BYTES :: 24
+CRYPTO_BOX_MAC_BYTES :: 16
+
+CRYPTO_SECRETBOX_KEY_BYTES :: 32
+CRYPTO_SECRETBOX_NONCE_BYTES :: 24
+CRYPTO_SECRETBOX_MAC_BYTES :: 16
+
+CRYPTO_SIGN_PUBLICKEY_BYTES :: 32
+CRYPTO_SIGN_SECRETKEY_BYTES :: 64
+
+@(default_calling_convention = "c")
+foreign libsodium {
+	sodium_init :: proc() -> c.int ---
+	// crypto_box_keypair :: proc(pk: [^]u8, sk: [^]u8) -> c.int ---
+	crypto_box_easy :: proc(ciphertext: [^]u8, plaintext: [^]u8, mlen: c.ulong, nonce: [^]u8, pk: [^]u8, sk: [^]u8) -> c.int ---
+	crypto_box_open_easy :: proc(plaintext: [^]u8, ciphertext: [^]u8, clen: c.ulong, nonce: [^]u8, pk: [^]u8, sk: [^]u8) -> c.int ---
+	crypto_secretbox_easy :: proc(ciphertext: [^]u8, plaintext: [^]u8, mlen: c.ulong, nonce: [^]u8, key: [^]u8) -> c.int ---
+	crypto_secretbox_open_easy :: proc(plaintext: [^]u8, ciphertext: [^]u8, clen: c.ulong, nonce: [^]u8, key: [^]u8) -> c.int ---
+	crypto_sign_ed25519_pk_to_curve25519 :: proc(curve25519_pk: [^]u8, ed25519_pk: [^]u8) -> c.int ---
+	crypto_sign_ed25519_sk_to_curve25519 :: proc(curve25519_sk: [^]u8, ed25519_sk: [^]u8) -> c.int ---
+	randombytes_buf :: proc(buf: [^]u8, size: c.ulong) ---
+}
+

sqlite/sqlite.odin

@@ -0,0 +1,45 @@
+package sqlite
+
+import "core:c"
+
+foreign import lib "system:sqlite3"
+
+OK :: 0
+ROW :: 100
+DONE :: 101
+
+DESERIALIZE_FREEONCLOSE :: 1
+DESERIALIZE_RESIZEABLE :: 2
+
+foreign lib {
+    @(link_name="sqlite3_open")
+    db_open          :: proc(filename: cstring, ppDb: ^^rawptr) -> c.int ---
+    @(link_name="sqlite3_close")
+    db_close         :: proc(db: ^rawptr) -> c.int ---
+    @(link_name="sqlite3_errmsg")
+    db_errmsg        :: proc(db: ^rawptr) -> cstring ---
+    @(link_name="sqlite3_exec")
+    db_exec          :: proc(db: ^rawptr, sql: cstring, callback: rawptr, callback_arg: rawptr, errmsg: ^cstring) -> c.int ---
+    @(link_name="sqlite3_prepare_v2")
+    prepare_v2       :: proc(db: ^rawptr, sql: cstring, nByte: c.int, ppStmt: ^^rawptr, pzTail: ^cstring) -> c.int ---
+    @(link_name="sqlite3_step")
+    step             :: proc(stmt: ^rawptr) -> c.int ---
+    @(link_name="sqlite3_finalize")
+    finalize         :: proc(stmt: ^rawptr) -> c.int ---
+    @(link_name="sqlite3_column_text")
+    column_text      :: proc(stmt: ^rawptr, iCol: c.int) -> cstring ---
+    @(link_name="sqlite3_column_bytes")
+    column_bytes     :: proc(stmt: ^rawptr, iCol: c.int) -> c.int ---
+    @(link_name="sqlite3_bind_text")
+    bind_text        :: proc(stmt: ^rawptr, idx: c.int, val: cstring, n: c.int, destructor: rawptr) -> c.int ---
+    @(link_name="sqlite3_changes")
+    changes          :: proc(db: ^rawptr) -> c.int ---
+    @(link_name="sqlite3_serialize")
+    serialize        :: proc(db: ^rawptr, zSchema: cstring, piSize: ^i64, mFlags: u32) -> [^]u8 ---
+    @(link_name="sqlite3_deserialize")
+    deserialize      :: proc(db: ^rawptr, zSchema: cstring, pData: [^]u8, szDb: i64, szBuf: i64, mFlags: u32) -> c.int ---
+    @(link_name="sqlite3_malloc64")
+    malloc64         :: proc(n: i64) -> [^]u8 ---
+    @(link_name="sqlite3_free")
+    free             :: proc(p: rawptr) ---
+}

src/Config.zig

@@ -1,226 +0,0 @@
-const std = @import("std");
-
-db_path: []const u8 = "~/.envr/data.age",
-
-/// Keys that are available for encryption
-keys: []const SSHKeyPair = &.{
-    .from_pub_path("~/.ssh/id_ed25519.pub"),
-},
-
-/// Rules for how to match the scan command
-scan: ScanConfig = .default,
-
-// TODO: Allow incomplete pairs
-pub const SSHKeyPair = struct {
-    private: []const u8,
-    public: []const u8,
-
-    /// Caller owns the returned memory
-    pub fn from_path(
-        gpa: std.mem.Allocator,
-        path: []const u8,
-    ) error{OutOfMemory}!SSHKeyPair {
-        if (std.mem.eql(u8, std.fs.path.extension(path), ".pub")) {
-            return from_pub_path(path);
-        } else {
-            return .{
-                .public = try std.mem.concat(gpa, u8, &.{ path, ".pub" }),
-                .private = path,
-            };
-        }
-    }
-
-    pub fn from_pub_path(path: []const u8) SSHKeyPair {
-        std.debug.assert(std.mem.eql(u8, std.fs.path.extension(path), ".pub"));
-
-        return .{
-            .public = path,
-            .private = path[0 .. path.len - 4],
-        };
-    }
-};
-
-/// Configuration for the scan command
-pub const ScanConfig = struct {
-    /// the file extension to look for
-    matcher: []const u8,
-
-    /// Glob patterns to ignore
-    exclude: []const []const u8,
-
-    /// paths to search in
-    include: []const []const u8,
-
-    const default: @This() = .{
-        .matcher = "\\.env",
-        .exclude = &.{
-            "*\\.envrc",
-            "\\.local",
-            "node_modules",
-            "vendor",
-        },
-        .include = &.{"~"},
-    };
-};
-
-/// Load the Config from the file at path
-/// TODO: Use a concrete error set
-pub fn load(
-    io: std.Io,
-    gpa: std.mem.Allocator,
-    path: []const u8,
-) !std.json.Parsed(@This()) {
-    var file = try std.Io.Dir.cwd().openFile(
-        io,
-        path,
-        .{ .mode = .read_only },
-    );
-    defer file.close(io);
-
-    var buffer: [4096]u8 = undefined;
-    var reader = file.reader(io, &buffer);
-
-    var json_reader: std.json.Reader = .init(gpa, &reader.interface);
-    defer json_reader.deinit();
-
-    return try std.json.parseFromTokenSource(
-        @This(),
-        gpa,
-        &json_reader,
-        .{},
-    );
-}
-
-/// Save the config to the given file
-pub fn save(
-    self: *@This(),
-    io: std.Io,
-    dir: std.Io.Dir,
-    path: []const u8,
-) !void {
-    // TODO: Remove dependence on string?
-    var string: std.Io.Writer.Allocating = .init(std.testing.allocator);
-    defer string.deinit();
-
-    try string.writer.print(
-        "{f}",
-        .{std.json.fmt(self, .{ .whitespace = .indent_2 })},
-    );
-
-    var file = try dir.createFile(io, path, .{ .truncate = true });
-    defer file.close(io);
-
-    try file.writeStreamingAll(io, string.written());
-}
-
-test "loading the default config from disk matches expected values" {
-    const gpa = std.testing.allocator;
-
-    const parsed = try load(std.testing.io, gpa, "./fixtures/default_config.json");
-    defer parsed.deinit();
-
-    const got = parsed.value;
-    try std.testing.expectEqualDeep(got.scan, ScanConfig.default);
-}
-
-test "saving to a new file upserts the file" {
-    const io = std.testing.io;
-
-    var cfg: @This() = .{};
-
-    var tmp = std.testing.tmpDir(.{});
-    defer tmp.cleanup();
-
-    var dir = tmp.dir;
-
-    try std.testing.expectError(
-        error.FileNotFound,
-        dir.statFile(io, "config.json", .{}),
-    );
-
-    try cfg.save(io, dir, "config.json");
-
-    const contents = try dir.readFileAlloc(
-        io,
-        "config.json",
-        std.testing.allocator,
-        .unlimited,
-    );
-    defer std.testing.allocator.free(contents);
-
-    const want =
-        \\{
-        \\  "db_path": "~/.envr/data.age",
-        \\  "keys": [
-        \\    {
-        \\      "private": "~/.ssh/id_ed25519",
-        \\      "public": "~/.ssh/id_ed25519.pub"
-        \\    }
-        \\  ],
-        \\  "scan": {
-        \\    "matcher": "\\.env",
-        \\    "exclude": [
-        \\      "*\\.envrc",
-        \\      "\\.local",
-        \\      "node_modules",
-        \\      "vendor"
-        \\    ],
-        \\    "include": [
-        \\      "~"
-        \\    ]
-        \\  }
-        \\}
-    ;
-
-    try std.testing.expectEqualSlices(u8, want, contents);
-}
-
-test "saving to an existing file updates the file" {
-    const io = std.testing.io;
-
-    var cfg: @This() = .{};
-
-    var tmp = std.testing.tmpDir(.{});
-    defer tmp.cleanup();
-
-    var dir = tmp.dir;
-
-    try dir.writeFile(io, .{ .sub_path = "config.json", .data = "{}" });
-    _ = try dir.statFile(io, "config.json", .{});
-
-    try cfg.save(io, dir, "config.json");
-
-    const contents = try dir.readFileAlloc(
-        io,
-        "config.json",
-        std.testing.allocator,
-        .unlimited,
-    );
-    defer std.testing.allocator.free(contents);
-
-    const want =
-        \\{
-        \\  "db_path": "~/.envr/data.age",
-        \\  "keys": [
-        \\    {
-        \\      "private": "~/.ssh/id_ed25519",
-        \\      "public": "~/.ssh/id_ed25519.pub"
-        \\    }
-        \\  ],
-        \\  "scan": {
-        \\    "matcher": "\\.env",
-        \\    "exclude": [
-        \\      "*\\.envrc",
-        \\      "\\.local",
-        \\      "node_modules",
-        \\      "vendor"
-        \\    ],
-        \\    "include": [
-        \\      "~"
-        \\    ]
-        \\  }
-        \\}
-    ;
-
-    try std.testing.expectEqualSlices(u8, want, contents);
-}

src/Db.zig

@@ -1,488 +0,0 @@
-//! Db interacts with an age encrypted sqlite database.
-//!
-const std = @import("std");
-const sqlite = @import("sqlite");
-
-const age = @import("age.zig");
-const Config = @import("Config.zig");
-
-/// controls the keys and filepaths used for saving
-opts: OpenOptions,
-
-/// The underlying data store.
-sql_db: sqlite.Db,
-
-/// Set to true whenever the data updates. If false when close() is called,
-/// the database will be closed without saving
-changed: bool = false,
-
-/// Decrypts the database into a temporary file and opens it in memory
-// FIXME: Test me with real file
-pub fn open(
-    io: std.Io,
-    gpa: std.mem.Allocator,
-    opts: OpenOptions,
-) !@This() {
-    // FIXME: cheating here
-    const db_path = try std.fs.path.join(gpa, &.{
-        opts.home,
-        opts.config.db_path[2..],
-    });
-    defer gpa.free(db_path);
-
-    // const tmp_dir = try std.Io.Dir.cwd().openDir(io, tmp, .{});
-    // defer tmp_dir.deleteFile(io, "envr.db");
-
-    const tmp_db_path = try std.fs.path.joinZ(gpa, &.{ opts.tmp, "envr.db" });
-    defer gpa.free(tmp_db_path);
-
-    if (db_exists(io, db_path)) {
-        // TODO: Use std.MultiArrayList? Had json issues
-        {
-            var private_keys: std.ArrayList([]const u8) = try .initCapacity(
-                gpa,
-                opts.config.keys.len,
-            );
-            defer private_keys.deinit(gpa);
-
-            for (opts.config.keys) |key| {
-                // FIXME: cheating here
-                if (std.mem.startsWith(u8, key.private, "~/")) {
-                    const key_path = try std.fs.path.join(gpa, &.{
-                        opts.home,
-                        key.private[2..],
-                    });
-                    private_keys.appendAssumeCapacity(key_path);
-                    // defer gpa.free(key_path);
-                } else {
-                    private_keys.appendAssumeCapacity(key.private);
-                }
-            }
-
-            // TODO: Pass key(s) from Config
-            try age.decrypt(io, gpa, private_keys.items, db_path, tmp_db_path);
-
-            for (opts.config.keys, 0..) |key, i| {
-                if (std.mem.startsWith(u8, key.private, "~/")) {
-                    gpa.free(private_keys.items[i]);
-                }
-            }
-        }
-    }
-
-    return open_decrypted(opts, tmp_db_path);
-}
-
-const OpenOptions = struct {
-    config: Config = .{},
-
-    /// The path to the home directory
-    home: []const u8 = "~/",
-    /// The path to the /tmp directory
-    // FIXME: Support windows
-    tmp: []const u8 = "/tmp",
-};
-
-/// Create a new instance of the database
-fn open_decrypted(opts: OpenOptions, tmp_db_path: [:0]const u8) !@This() {
-    var db = try sqlite.Db.init(.{
-        .mode = .{ .File = tmp_db_path },
-        .open_flags = .{
-            .write = true,
-            .create = true,
-        },
-        .threading_mode = .MultiThread,
-    });
-
-    try db.exec(
-        \\create table if not exists envr_env_files (
-        \\  path text primary key not null
-        \\, remotes text -- JSON
-        \\, sha256 text not null
-        \\, contents text not null
-        \\)
-    , .{}, .{});
-
-    return .{
-        .sql_db = db,
-        .opts = opts,
-    };
-}
-
-/// Returns true if a file exists at ~/.envr/data.age
-fn db_exists(io: std.Io, path: []const u8) bool {
-    if (std.Io.Dir.cwd().access(io, path, .{ .read = true })) {
-        return true;
-    } else |_| {
-        return false;
-    }
-}
-
-// TODO: Finish
-// pub fn tmpDir(opts: std.fs.Dir.OpenDirOptions) TmpDir {
-//     var random_bytes: [TmpDir.random_bytes_count]u8 = undefined;
-//     std.crypto.random.bytes(&random_bytes);
-//     var sub_path: [TmpDir.sub_path_len]u8 = undefined;
-//     _ = std.fs.base64_encoder.encode(&sub_path, &random_bytes);
-// }
-//
-// const TmpDir = struct {};
-
-/// Close the database
-/// FIXME: Test me with data but no changes
-/// FIXME: Test me with data and changes
-pub fn close(
-    self: *@This(),
-    io: std.Io,
-    gpa: std.mem.Allocator,
-) !void {
-    defer self.sql_db.deinit();
-
-    if (self.changed) {
-        const tmp_db_path = try std.fs.path.join(gpa, &.{ self.opts.tmp, "envr.db" });
-        defer gpa.free(tmp_db_path);
-
-        try self.sql_db.exec("VACUUM INTO ?", .{}, .{tmp_db_path});
-
-        const db_path = try std.fs.path.join(gpa, &.{ self.opts.home, ".envr", "data.age" });
-        defer gpa.free(db_path);
-
-        {
-            // TODO: Use std.MultiArrayList? Had json issues
-            var public_keys: std.ArrayList([]const u8) = try .initCapacity(
-                gpa,
-                self.opts.config.keys.len,
-            );
-            defer public_keys.deinit(gpa);
-
-            for (self.opts.config.keys) |key| {
-                public_keys.appendAssumeCapacity(key.private);
-            }
-
-            try age.encrypt(io, gpa, public_keys.items, tmp_db_path, db_path);
-        }
-
-        self.changed = false;
-    }
-}
-
-/// Returns a list of all the .env files present in the database.
-/// The caller is responsible for freeing memory
-pub fn list(self: *@This(), gpa: std.mem.Allocator) ![]EnvFile {
-    var stmt = try self.sql_db.prepare(
-        "select path, remotes, sha256, contents from envr_env_files",
-    );
-    defer stmt.deinit();
-
-    return stmt.all(EnvFile, gpa, .{}, .{});
-}
-
-pub const EnvFile = struct {
-    // TODO: Should use file_name in the struct and derive from the path.
-    path: []const u8,
-
-    // /// dir is derived from Path, and is not stored in the database.
-    // dir: []const u8,
-
-    /// JSON encoded list of strings
-    remotes: []const u8,
-    sha256: []const u8,
-    contents: []const u8,
-
-    pub fn deinit(self: *EnvFile, alloc: std.mem.Allocator) void {
-        alloc.free(self.path);
-        alloc.free(self.remotes);
-        alloc.free(self.sha256);
-        alloc.free(self.contents);
-    }
-};
-
-test {
-    std.testing.refAllDecls(@import("age.zig"));
-}
-
-test "simple database can be opened" {
-    var db = try sqlite.Db.init(.{
-        .mode = sqlite.Db.Mode{ .File = "./fixtures/example.db" },
-        .open_flags = .{
-            .write = false,
-            .create = false,
-        },
-        .threading_mode = .MultiThread,
-    });
-
-    var stmt = try db.prepare("SELECT * FROM hello");
-    defer stmt.deinit();
-
-    const alloc = std.testing.allocator;
-
-    if (try stmt.oneAlloc(struct { text: []const u8 }, alloc, .{}, .{})) |got| {
-        defer alloc.free(got.text);
-
-        try std.testing.expectEqualSlices(u8, "world!", got.text);
-    } else {
-        return error.TestUnexpectedResult;
-    }
-}
-
-test "encrypted database can be opened" {
-    const io = std.testing.io;
-    const gpa = std.testing.allocator;
-
-    var tmp = std.testing.tmpDir(.{});
-    defer tmp.cleanup();
-
-    const dir_path = try tmp.dir.realPathFileAlloc(io, ".", gpa);
-    defer gpa.free(dir_path);
-
-    const decrypted_path = try std.fs.path.joinZ(gpa, &.{ dir_path, "example.db" });
-    defer gpa.free(decrypted_path);
-
-    try age.decrypt(
-        io,
-        gpa,
-        &.{"./fixtures/insecure-test-key"},
-        "./fixtures/encrypted-example.db.age",
-        decrypted_path,
-    );
-
-    var db = try sqlite.Db.init(.{
-        .mode = sqlite.Db.Mode{ .File = decrypted_path },
-        .open_flags = .{
-            .write = false,
-            .create = false,
-        },
-        .threading_mode = .MultiThread,
-    });
-
-    var stmt = try db.prepare("SELECT * FROM hello");
-    defer stmt.deinit();
-
-    const alloc = std.testing.allocator;
-
-    if (try stmt.oneAlloc(struct { text: []const u8 }, alloc, .{}, .{})) |got| {
-        defer alloc.free(got.text);
-
-        try std.testing.expectEqualSlices(u8, "world!", got.text);
-    } else {
-        return error.TestUnexpectedResult;
-    }
-}
-
-test "Closing a fresh database does not create a file" {
-    const io = std.testing.io;
-    const gpa = std.testing.allocator;
-
-    var tmp_dir = std.testing.tmpDir(.{});
-    defer tmp_dir.cleanup();
-
-    try tmp_dir.dir.createDir(io, "home", .default_dir);
-    try tmp_dir.dir.createDir(io, "tmp", .default_dir);
-
-    const tmp_dir_path = try tmp_dir.dir.realPathFileAlloc(io, ".", gpa);
-    defer gpa.free(tmp_dir_path);
-
-    const home = try std.fs.path.join(gpa, &.{ tmp_dir_path, "home" });
-    defer gpa.free(home);
-    const tmp = try std.fs.path.join(gpa, &.{ tmp_dir_path, "tmp" });
-    defer gpa.free(tmp);
-
-    // TODO: Pass testing keys
-    var db: @This() = try .open(io, gpa, .{ .home = home, .tmp = tmp });
-
-    // TODO: Get rid of direct access
-    const db_path = try std.fs.path.join(gpa, &.{ home, ".envr", "data.age" });
-    defer gpa.free(db_path);
-
-    try std.testing.expectError(
-        error.FileNotFound,
-        tmp_dir.dir.access(io, db_path, .{ .read = true }),
-    );
-
-    try db.close(io, gpa);
-
-    try std.testing.expectError(
-        error.FileNotFound,
-        tmp_dir.dir.access(io, db_path, .{ .read = true }),
-    );
-}
-
-test "single-file.db has envr_env_files table" {
-    const io = std.testing.io;
-    const gpa = std.testing.allocator;
-
-    const dir_path = try std.Io.Dir.cwd().realPathFileAlloc(io, ".", gpa);
-    defer gpa.free(dir_path);
-
-    const path = try std.fs.path.joinZ(
-        gpa,
-        &.{ dir_path, "fixtures", "single-file.db" },
-    );
-    defer gpa.free(path);
-
-    var db = try sqlite.Db.init(.{
-        .mode = .{ .File = path },
-        .open_flags = .{
-            .write = false,
-            .create = false,
-        },
-        .threading_mode = .MultiThread,
-    });
-
-    var diags: sqlite.Diagnostics = .{};
-    var stmt = db.prepareDynamicWithDiags(
-        "select name from sqlite_master where type='table'",
-        .{ .diags = &diags },
-    ) catch |err| {
-        std.log.err(
-            "unable to prepare statement, got error {}. diagnostics: {f}",
-            .{ err, diags },
-        );
-        return err;
-    };
-    defer stmt.deinit();
-
-    const tables = (try stmt.oneAlloc(
-        []const u8,
-        gpa,
-        .{ .diags = &diags },
-        .{},
-    )).?;
-    defer gpa.free(tables);
-
-    try std.testing.expectEqualSlices(u8, "envr_env_files", tables);
-}
-
-// test "raw restore works" {
-//     const io = std.testing.io;
-//     const gpa = std.testing.allocator;
-
-//     var db = try sqlite.Db.init(.{
-//         .mode = .Memory,
-//         .open_flags = .{
-//             .write = true,
-//             .create = true,
-//         },
-//         .threading_mode = .MultiThread,
-//     });
-
-//     try db.exec(
-//         \\create table envr_env_files (
-//         \\  path text primary key not null
-//         \\, remotes text -- JSON
-//         \\, sha256 text not null
-//         \\, contents text not null
-//         \\)
-//     , .{}, .{});
-
-//     const dir_path = try std.Io.Dir.cwd().realPathFileAlloc(io, ".", gpa);
-//     defer gpa.free(dir_path);
-
-//     const path = try std.fs.path.join(
-//         gpa,
-//         &.{ dir_path, "fixtures", "single-file.db" },
-//     );
-//     defer gpa.free(path);
-
-//     std.debug.print("path: {s}\n", .{path});
-//     try db.exec(
-//         "ATTACH DATABASE ? AS source",
-//         .{},
-//         .{path},
-//     );
-//     defer db.exec("DETACH DATABASE source", .{}, .{}) catch unreachable;
-
-//     var diags: sqlite.Diagnostics = .{};
-//     db.exec(
-//         "INSERT INTO main.envr_env_files SELECT * FROM source.envr_env_files",
-//         .{ .diags = &diags },
-//         .{},
-//     ) catch |err| {
-//         std.log.err(
-//             "unable to prepare statement, got error {}. diagnostics: {f}",
-//             .{ err, diags },
-//         );
-//         return err;
-//     };
-// }
-
-// test "Closing a modified database does create a file" {}
-
-test "list displays the database's keys" {
-    const io = std.testing.io;
-    const gpa = std.testing.allocator;
-
-    var tmp_dir = std.testing.tmpDir(.{});
-    defer tmp_dir.cleanup();
-
-    try tmp_dir.dir.createDir(io, "home", .default_dir);
-    try tmp_dir.dir.createDir(io, "home/.envr", .default_dir);
-    try tmp_dir.dir.createDir(io, "tmp", .default_dir);
-
-    const tmp_dir_path = try tmp_dir.dir.realPathFileAlloc(io, ".", gpa);
-    defer gpa.free(tmp_dir_path);
-
-    const home = try std.fs.path.join(gpa, &.{ tmp_dir_path, "home" });
-    defer gpa.free(home);
-    const tmp = try std.fs.path.join(gpa, &.{ tmp_dir_path, "tmp" });
-    defer gpa.free(tmp);
-
-    // TODO: Get rid of direct access
-    const db_path = try std.fs.path.join(gpa, &.{ home, ".envr", "data.age" });
-    defer gpa.free(db_path);
-
-    try std.Io.Dir.cwd().copyFile(
-        "fixtures/encrypted-single-file.db.age",
-        tmp_dir.dir,
-        "home/.envr/data.age",
-        io,
-        .{},
-    );
-
-    // Asserts file existence
-    try tmp_dir.dir.access(io, db_path, .{ .read = true });
-
-    // TODO: Pass testing keys
-    const config: Config = .{
-        .keys = &.{.from_pub_path("fixtures/insecure-test-key.pub")},
-    };
-    var db: @This() = try .open(io, gpa, .{
-        .config = config,
-        .home = home,
-        .tmp = tmp,
-    });
-
-    const env_files = try db.list(gpa);
-    defer gpa.free(env_files);
-    try std.testing.expectEqual(1, env_files.len);
-
-    var hasher = std.crypto.hash.sha2.Sha256.init(.{});
-
-    try std.testing.expectEqual(1, env_files.len);
-
-    for (env_files) |*file| {
-        defer file.deinit(gpa);
-
-        try std.testing.expectEqualSlices(
-            u8,
-            "~/project/.env.example",
-            file.path,
-        );
-        try std.testing.expectEqualSlices(
-            u8,
-            "API_KEY=\\\"sk_my_api_key\\\"\\nAPP_ENV=testing",
-            file.contents,
-        );
-        try std.testing.expectEqualSlices(
-            u8,
-            "[\"git@github.com:user/project.git\"]",
-            file.remotes,
-        );
-
-        hasher.update(file.contents);
-        const hash = hasher.finalResult();
-        try std.testing.expectEqualStrings(&std.fmt.bytesToHex(&hash, .lower), file.sha256);
-    }
-
-    try db.close(io, gpa);
-}

src/age.zig

@@ -1,153 +0,0 @@
-const std = @import("std");
-
-/// Decrypts the file into output path
-pub fn decrypt(
-    io: std.Io,
-    gpa: std.mem.Allocator,
-    private_keys: []const []const u8,
-    input_path: []const u8,
-    output_path: []const u8,
-) !void {
-    // TODO: use raw array?
-    var argv: std.ArrayList([]const u8) = try .initCapacity(gpa, 2 + (2 * private_keys.len) + 3);
-    defer argv.deinit(gpa);
-
-    argv.appendAssumeCapacity("age");
-    argv.appendAssumeCapacity("-d");
-
-    for (private_keys) |key| {
-        argv.appendAssumeCapacity("-i");
-        argv.appendAssumeCapacity(key);
-    }
-
-    argv.appendAssumeCapacity("-o");
-    argv.appendAssumeCapacity(output_path);
-
-    argv.appendAssumeCapacity(input_path);
-
-    const result = try std.process.run(gpa, io, .{
-        .argv = argv.items,
-    });
-    defer gpa.free(result.stderr);
-    defer gpa.free(result.stdout);
-
-    if (result.stdout.len > 0) {
-        std.debug.print("stdout: \"{s}\"\n", .{result.stdout});
-        unreachable;
-    }
-
-    if (result.stderr.len > 0) {
-        std.debug.print("stderr: \"{s}\"\n", .{result.stderr});
-        unreachable;
-    }
-}
-
-/// Encrypts the file into output path
-pub fn encrypt(
-    io: std.Io,
-    gpa: std.mem.Allocator,
-    // TODO: Accept multiple keys
-    public_keys: []const []const u8,
-    input_path: []const u8,
-    output_path: []const u8,
-) !void {
-    var argv: std.ArrayList([]const u8) = try .initCapacity(gpa, 2 + (2 * public_keys.len) + 3);
-    defer argv.deinit(gpa);
-
-    argv.appendAssumeCapacity("age");
-    argv.appendAssumeCapacity("-e");
-
-    for (public_keys) |key| {
-        argv.appendAssumeCapacity("-R");
-        argv.appendAssumeCapacity(key);
-    }
-
-    argv.appendAssumeCapacity("-o");
-    argv.appendAssumeCapacity(output_path);
-
-    argv.appendAssumeCapacity(input_path);
-
-    const result = try std.process.run(gpa, io, .{
-        .argv = argv.items,
-    });
-    defer gpa.free(result.stderr);
-    defer gpa.free(result.stdout);
-
-    if (result.stdout.len > 0) {
-        std.debug.print("stdout: \"{s}\"\n", .{result.stdout});
-        unreachable;
-    }
-
-    if (result.stderr.len > 0) {
-        std.debug.print("stderr: \"{s}\"\n", .{result.stderr});
-        unreachable;
-    }
-}
-
-test "sample file can be decrypted" {
-    const io = std.testing.io;
-    const gpa = std.testing.allocator;
-
-    var tmp = std.testing.tmpDir(.{});
-    defer tmp.cleanup();
-
-    const dir_path = try tmp.dir.realPathFileAlloc(io, ".", gpa);
-    defer gpa.free(dir_path);
-
-    const output_path = try std.fs.path.join(gpa, &.{ dir_path, "got.txt" });
-    defer gpa.free(output_path);
-
-    try decrypt(
-        io,
-        gpa,
-        &.{"./fixtures/insecure-test-key"},
-        "./fixtures/hello-world.age",
-        output_path,
-    );
-
-    const contents = try tmp.dir.readFileAlloc(io, output_path, gpa, .unlimited);
-    defer gpa.free(contents);
-
-    try std.testing.expectEqualSlices(u8, "Hello, World!\n", contents);
-}
-
-test "sample file can be encrypted" {
-    const io = std.testing.io;
-    const gpa = std.testing.allocator;
-
-    var tmp = std.testing.tmpDir(.{});
-    defer tmp.cleanup();
-
-    const dir_path = try tmp.dir.realPathFileAlloc(io, ".", gpa);
-    defer gpa.free(dir_path);
-
-    const output_path = try std.fs.path.join(gpa, &.{ dir_path, "hello-world.age" });
-    defer gpa.free(output_path);
-
-    try encrypt(
-        io,
-        gpa,
-        &.{"./fixtures/insecure-test-key.pub"},
-        "./fixtures/hello-world.txt",
-        output_path,
-    );
-
-    const got = try tmp.dir.readFileAlloc(io, output_path, gpa, .unlimited);
-    defer gpa.free(got);
-
-    const want = try std.Io.Dir.cwd().readFileAlloc(
-        io,
-        "./fixtures/hello-world.age",
-        gpa,
-        .unlimited,
-    );
-    defer gpa.free(want);
-
-    const contents = try tmp.dir.readFileAlloc(io, output_path, gpa, .unlimited);
-    defer gpa.free(contents);
-
-    try std.testing.expectEqual(want.len, got.len);
-
-    // FIXME: Test that decrypted file contents match
-    // try std.testing.expectEqualSlices(u8, "Hello, World!\n", decrypted_contents);
-}

src/comma.zig

@@ -1,146 +0,0 @@
-//! By convention, root.zig is the root source file when making a package.
-const std = @import("std");
-const Io = std.Io;
-
-pub const Command = struct {
-    name: []const u8,
-    short: ?[]const u8 = null,
-    long: ?[]const u8 = null,
-    subcommands: []const Command = &.{},
-    examples: [][]const u8 = &.{},
-    /// The enum type of the command
-    Type: type,
-    /// The type of struct that holds the Commands's flags and arguments
-    // Params: type,
-
-    pub fn new(cmd: CommandOptions) Command {
-        const subcommands: [cmd.subcommands.len]Command = blk: {
-            var result: [cmd.subcommands.len]Command = undefined;
-            inline for (cmd.subcommands, 0..) |sub, idx| {
-                result[idx] = new(sub);
-            }
-            break :blk result;
-        };
-
-        return .{
-            .name = cmd.name,
-            .short = cmd.short,
-            .long = cmd.long,
-            .subcommands = &subcommands,
-            .Type = cmd.as_enum(),
-        };
-    }
-
-    pub fn parse(comptime self: @This(), args: []const []const u8) self.Type {
-        if (args.len == 0) {
-            return @enumFromInt(0);
-        }
-
-        const target = args[0];
-
-        inline for (self.subcommands, 1..) |cmd, idx| {
-            if (std.mem.eql(u8, target, cmd.name)) {
-                return @enumFromInt(idx);
-            }
-        }
-
-        return @enumFromInt(self.subcommands.len + 1);
-    }
-
-    /// Used for indentation when printing command help
-    const tab = "  ";
-
-    /// Print usage information to the console.
-    pub fn help(self: @This(), w: *Io.Writer) !void {
-        defer w.flush() catch {};
-
-        if (self.long) |long| {
-            try w.print("{s}\n\n", .{long});
-        }
-
-        try w.print("Usage:\n{s}{s}\n", .{ tab, self.name });
-
-        if (self.subcommands.len > 0) {
-            try w.print("\nAvailable Commands:\n", .{});
-
-            var max_width: u8 = 0;
-
-            inline for (self.subcommands) |cmd| {
-                max_width = @max(max_width, cmd.name.len);
-            }
-
-            // Print short command description
-            inline for (self.subcommands) |cmd| {
-                try w.print(
-                    "{s}{s}",
-                    .{
-                        tab,
-                        cmd.name,
-                    },
-                );
-
-                for (0..(max_width - cmd.name.len)) |_| {
-                    try w.print(" ", .{});
-                }
-
-                try w.print(
-                    " {s}\n",
-                    .{
-                        cmd.short orelse "",
-                    },
-                );
-            }
-
-            try w.print("\n", .{});
-        }
-
-        // TODO: Print flags
-
-        // TODO: Print arguments
-
-        if (self.subcommands.len > 0) {
-            try w.print(
-                "Use \"{s} [command] --help\" for more information about a command.",
-                .{self.name},
-            );
-        }
-    }
-};
-
-pub const ParseError = error{
-    InvalidType,
-};
-
-const CommandOptions = struct {
-    name: []const u8,
-    short: ?[]const u8 = null,
-    long: ?[]const u8 = null,
-    subcommands: []const CommandOptions = &[0]CommandOptions{},
-
-    fn as_enum(self: @This()) type {
-        var field_names: [self.subcommands.len + 2][]const u8 = undefined;
-        var field_values: [self.subcommands.len + 2]u32 = undefined;
-
-        field_names[0] = self.name;
-        field_values[0] = 0;
-
-        inline for (self.subcommands, 1..) |cmd, idx| {
-            field_names[idx] = cmd.name;
-            field_values[idx] = idx;
-        }
-
-        field_names[self.subcommands.len + 1] = "unknown";
-        field_values[self.subcommands.len + 1] = self.subcommands.len + 1;
-
-        return @Enum(
-            u32,
-            .exhaustive,
-            &field_names,
-            &field_values,
-        );
-    }
-};
-
-// /// parses the args into params
-// pub fn params(cmd: Command, args: [][]const u8) cmd.Params {
-// }

src/main.zig

@@ -1,149 +0,0 @@
-const std = @import("std");
-const Io = std.Io;
-
-const config = @import("config");
-const comma = @import("comma");
-const envr = @import("envr");
-
-const goBinary = "envr-go";
-
-pub fn main(init: std.process.Init) !void {
-    // This is appropriate for anything that lives as long as the process.
-    const arena: std.mem.Allocator = init.arena.allocator();
-
-    const args = try init.minimal.args.toSlice(arena);
-
-    try run(init.environ_map, init.io, arena, args);
-}
-
-/// Attempt to run the requested command.
-fn run(
-    environ_map: *std.process.Environ.Map,
-    io: Io,
-    arena: std.mem.Allocator,
-    args: []const [:0]const u8,
-) !void {
-    const page_size = std.heap.pageSize();
-
-    const cmd = envr.root.parse(args[1..]);
-    switch (cmd) {
-        .envr => {
-            var stdout_buffer: [page_size]u8 = undefined;
-            var stdout_file_writer: Io.File.Writer = .init(.stdout(), io, &stdout_buffer);
-            const stdout_writer = &stdout_file_writer.interface;
-
-            return envr.root.help(stdout_writer);
-        },
-        .deps => {
-            var stdout_buffer: [1024]u8 = undefined;
-            var stdout_file_writer: Io.File.Writer = .init(.stdout(), io, &stdout_buffer);
-            const stdout_writer = &stdout_file_writer.interface;
-
-            return envr.deps(
-                io,
-                stdout_writer,
-                environ_map.get("PATH").?,
-            );
-        },
-        .init => {
-            var stdout_buffer: [1024]u8 = undefined;
-            var stdout_file_writer: Io.File.Writer = .init(.stdout(), io, &stdout_buffer);
-            const stdout_writer = &stdout_file_writer.interface;
-
-            try envr.init_cmd(
-                io,
-                arena,
-                stdout_writer,
-                environ_map.get("HOME").?,
-                .{
-                    // TODO: Actually parse this
-                    .force = true,
-                },
-            );
-        },
-        .list => {
-            var stdout_buffer: [page_size]u8 = undefined;
-            var stdout_file_writer: Io.File.Writer = .init(.stdout(), io, &stdout_buffer);
-            const stdout_writer = &stdout_file_writer.interface;
-
-            return envr.list(
-                io,
-                arena,
-                stdout_writer,
-                environ_map.get("HOME").?,
-                // TODO: Don't hardcode this?
-                "/tmp",
-            );
-        },
-        .version => {
-            var stdout_buffer: [1024]u8 = undefined;
-            var stdout_file_writer: Io.File.Writer = .init(.stdout(), io, &stdout_buffer);
-            const stdout_writer = &stdout_file_writer.interface;
-
-            return version(stdout_writer);
-        },
-        .unknown => {
-            return fallback_to_go(io, arena, args);
-        },
-    }
-}
-
-fn version(writer: *Io.Writer) !void {
-    try writer.print("{s}\n", .{config.version});
-    try writer.flush();
-}
-
-fn fallback_to_go(
-    io: Io,
-    arena: std.mem.Allocator,
-    args: []const [:0]const u8,
-) std.process.ReplaceError {
-    // Remap args
-    var childArgs = try std.ArrayList([]const u8).initCapacity(arena, args.len);
-    childArgs.appendAssumeCapacity(goBinary);
-
-    for (args[1..]) |arg| {
-        childArgs.appendAssumeCapacity(arg);
-    }
-
-    return std.process.replace(io, .{ .argv = childArgs.items });
-}
-
-test "simple test" {
-    const gpa = std.testing.allocator;
-    var alist: std.ArrayList(i32) = .empty;
-    defer alist.deinit(gpa); // Try commenting this out and see if zig detects the memory leak!
-    try alist.append(gpa, 42);
-    try std.testing.expectEqual(@as(i32, 42), alist.pop());
-}
-
-test "fuzz example" {
-    try std.testing.fuzz({}, testOne, .{});
-}
-
-fn testOne(context: void, smith: *std.testing.Smith) !void {
-    _ = context;
-    // Try passing `--fuzz` to `zig build test` and see if it manages to fail this test case!
-
-    const gpa = std.testing.allocator;
-    var alist: std.ArrayList(u8) = .empty;
-    defer alist.deinit(gpa);
-    while (!smith.eos()) switch (smith.value(enum { add_data, dup_data })) {
-        .add_data => {
-            const slice = try alist.addManyAsSlice(gpa, smith.value(u4));
-            smith.bytes(slice);
-        },
-        .dup_data => {
-            if (alist.items.len == 0) continue;
-            if (alist.items.len > std.math.maxInt(u32)) return error.SkipZigTest;
-            const len = smith.valueRangeAtMost(u32, 1, @min(32, alist.items.len));
-            const off = smith.valueRangeAtMost(u32, 0, @intCast(alist.items.len - len));
-            try alist.appendSlice(gpa, alist.items[off..][0..len]);
-            try std.testing.expectEqualSlices(
-                u8,
-                alist.items[off..][0..len],
-                alist.items[alist.items.len - len ..],
-            );
-        },
-    };
-}

src/root.zig

@@ -1,423 +0,0 @@
-//! By convention, root.zig is the root source file when making a package.
-const std = @import("std");
-const Io = std.Io;
-
-const Command = @import("comma").Command;
-
-const Config = @import("Config.zig");
-const Db = @import("Db.zig");
-const tabula = @import("./tabula.zig");
-
-pub const root: Command = .new(.{
-    .name = "envr",
-    .short = "Manage your .env files.",
-    .long =
-    \\envr keeps your .env synced to a local, age encrypted database.
-    \\It is a safe and eay way to gather all your .env files in one place where they can
-    \\easily be backed by another tool such as restic or git.
-    \\All your data is stored in ~/data.age
-    \\
-    \\Getting started is easy:
-    \\
-    \\1. Create your configuration file and set up encrypted storage:
-    \\
-    \\> envr init
-    \\
-    \\2. Scan for existing .env files:
-    \\
-    \\> envr scan
-    \\
-    \\Select the files you want to back up from the interactive list.
-    \\
-    \\3. Verify that it worked:
-    \\
-    \\> envr list
-    \\
-    \\4. After changing any of your .env files, update the backup with:
-    \\
-    \\> envr sync
-    \\
-    \\5. If you lose a repository, after re-cloning the repo into the same path it was
-    \\at before, restore your backup with:
-    \\
-    \\> envr restore <path to repository> .env
-    ,
-    .subcommands = &.{
-        .{
-            .name = "deps",
-            .short = "Check for missing binaries",
-            .long =
-            \\envr relies on external binaries for certain functionality.
-            \\
-            \\ The deps command reports which binaries are available and which are not."
-            ,
-        },
-        .{
-            .name = "init",
-            .short = "Set up envr",
-            .long =
-            \\The init command generates your initial config and saves it to
-            \\~/.envr/config in JSON format.
-            \\
-            \\During setup, you will be prompted to select one or more ssh keys with which to
-            \\encrypt your databse. **Make 100% sure** that you have **a remote copy** of this
-            \\key somewhere, otherwise your data could be lost forever.
-            ,
-            //.flags =  struct { force: bool }
-        },
-        .{
-            .name = "list",
-            .short = "View your tracked files",
-        },
-        .{
-            .name = "version",
-            .short = "Show envr's version",
-        },
-    },
-});
-
-// Display dependency statuses
-pub fn deps(
-    io: Io,
-    writer: *Io.Writer,
-    path: []const u8,
-) !void {
-    const feats: Features = try .scan(io, path);
-
-    // FIXME: Draw as a table
-    try writer.print("features: {}", .{feats});
-    try writer.flush();
-}
-
-const Features = packed struct {
-    git: bool = false,
-    fd: bool = false,
-    const all_features: Features = .{
-        .git = true,
-        .fd = true,
-    };
-
-    /// Scans your PATH variable for programs.
-    pub fn scan(io: Io, path: []const u8) !@This() {
-        var feats: Features = .{};
-
-        var dirs = std.mem.splitScalar(u8, path, std.fs.path.delimiter);
-
-        loop: while (dirs.next()) |dir| {
-            const dirt = Io.Dir.openDir(Io.Dir.cwd(), io, dir, .{ .follow_symlinks = true, .iterate = true }) catch continue;
-            defer dirt.close(io);
-
-            var dir_paths = dirt.iterate();
-
-            while (try dir_paths.next(io)) |file| {
-                // FIXME: Check if executable
-                if (std.mem.eql(u8, std.fs.path.basename(file.name), "git")) {
-                    feats.git = true;
-
-                    if (feats == Features.all_features) {
-                        break :loop;
-                    }
-                }
-
-                if (std.mem.eql(u8, std.fs.path.basename(file.name), "fd")) {
-                    feats.fd = true;
-
-                    if (feats == Features.all_features) {
-                        break :loop;
-                    }
-                }
-            }
-        }
-
-        return feats;
-    }
-};
-
-pub fn init_cmd(
-    io: Io,
-    arena: std.mem.Allocator,
-    out: *std.Io.Writer,
-    home: []const u8,
-    flags: struct { force: bool },
-) !void {
-    defer out.flush() catch unreachable;
-
-    // TODO: Don't hardcode
-    const cfgPath = try std.fs.path.join(arena, &.{ home, ".envr", "config.json" });
-    defer arena.free(cfgPath);
-
-    if (flags.force or !file_exists(io, cfgPath)) {
-        const keys = try select_ssh_keys(io, arena, home, out);
-
-        // defer {
-        // for (keys) |*key| {
-        // arena.destroy(key);
-        // }
-        // arena.free(&keys);
-        // }
-
-        // const cfg: Config = .{ .keys = keys };
-        // TODO: How to handle this error?
-        // try cfg.save(io, cfgPath);
-
-        try out.print(
-            "Config initialized with {} SSH key(s). You are ready to use envr.\n",
-            .{keys.len},
-        );
-    } else {
-        try out.writeAll(
-            \\You have already initialized envr.
-            \\Run again with the --force flag if you want to reinitialize.
-            \\
-            ,
-        );
-    }
-}
-
-/// Returns true if the file exists
-fn file_exists(io: std.Io, path: []const u8) bool {
-    if (std.Io.Dir.cwd().access(io, path, .{ .read = true })) {
-        return true;
-    } else |_| {
-        return false;
-    }
-}
-
-/// Returns a list of keys that the user has selected to add to their config.
-/// Caller owns the returned memory
-// TODO: Write a test for this
-fn select_ssh_keys(
-    io: std.Io,
-    alloc: std.mem.Allocator,
-    home_path: []const u8,
-    out: *std.Io.Writer,
-) ![]Config.SSHKeyPair {
-    const ssh_path = try std.fs.path.join(alloc, &.{ home_path, ".ssh" });
-    defer alloc.free(ssh_path);
-
-    // TODO: Arbitrary capacity chosen
-    var keys: std.ArrayList(Config.SSHKeyPair) = try .initCapacity(alloc, 3);
-
-    {
-        const ssh_dir = try std.Io.Dir.cwd().openDir(io, ssh_path, .{ .iterate = true });
-        defer ssh_dir.close(io);
-
-        var itr = ssh_dir.iterate();
-
-        const expect1 =
-            \\-----BEGIN OPENSSH PRIVATE KEY-----
-            \\
-        ;
-
-        const expect2 =
-            \\-----BEGIN RSA PRIVATE KEY-----
-            \\
-        ;
-
-        var buf: [expect1.len]u8 = undefined;
-
-        while (try itr.next(io)) |entry| {
-            switch (entry.kind) {
-                .file => {
-                    var file = try ssh_dir.openFile(io, entry.name, .{});
-                    _ = try file.readPositionalAll(io, &buf, 0);
-
-                    // TODO: Faster to use hash or something?
-                    if ( // zig fmt: off
-                        std.mem.eql(u8, expect1, &buf) or 
-                        std.mem.eql(u8, expect2, buf[0..expect2.len])
-                       ) { // zig fmt: on
-                        // File is a private ssh key
-
-                        const full_path = try ssh_dir.realPathFileAlloc(
-                            io,
-                            entry.name,
-                            alloc,
-                        );
-
-                        try keys.append(alloc, try .from_path(alloc, full_path));
-                    }
-                },
-                .sym_link => {
-                    // TODO: Handle symlinks
-                },
-                .block_device,
-                .character_device,
-                .directory,
-                .named_pipe,
-                .unix_domain_socket,
-                .whiteout,
-                .door,
-                .event_port,
-                .unknown,
-                => continue,
-            }
-        }
-    }
-
-    for (keys.items, 1..) |key, n| {
-        try out.print("{d}. {s}\n", .{ n, key.private });
-    }
-    try out.writeAll(
-        "\nPlease enter the number(s) of SSH keys you'd like to use for encryption:\n> ",
-    );
-    try out.flush();
-    defer out.writeAll("\n\n") catch unreachable;
-
-    // TODO: ask user for number(s) to use.
-    // TODO: confirm with a y/n prompt
-    // TODO: only return selected keys
-
-    return keys.toOwnedSlice(alloc);
-}
-
-pub fn list(
-    io: Io,
-    arena: std.mem.Allocator,
-    out: *std.Io.Writer,
-    home: []const u8,
-    tmp: []const u8,
-) !void {
-    // TODO: Don't hardcode
-    const cfgPath = try std.fs.path.join(arena, &.{ home, ".envr", "config.json" });
-    defer arena.free(cfgPath);
-
-    var cfg = (try Config.load(io, arena, cfgPath));
-    defer cfg.deinit();
-
-    var db: Db = try .open(io, arena, .{
-        .config = cfg.value,
-        .home = home,
-        .tmp = tmp,
-    });
-
-    const files = try db.list(arena);
-    defer arena.free(files);
-
-    const table: tabula.Table(Db.EnvFile, .initOne(.path)) = .{ .items = files };
-    try out.print("{f}", .{table});
-    try out.flush();
-
-    try db.close(io, arena); // TODO: Defer this
-
-    for (files) |*file| {
-        file.deinit(arena);
-    }
-}
-
-test {
-    std.testing.refAllDecls(@import("Config.zig"));
-    std.testing.refAllDecls(@import("Db.zig"));
-}
-
-test "enum type" {
-    const got: root.Type = @enumFromInt(3);
-
-    try std.testing.expectEqual(.version, got);
-}
-
-test "parse deps" {
-    const args = &[_][]const u8{"deps"};
-    const cmd = root.parse(args);
-
-    try std.testing.expectEqual(.deps, cmd);
-}
-
-test "parse list" {
-    const args = &[_][]const u8{"list"};
-    const cmd = root.parse(args);
-
-    try std.testing.expectEqual(.list, cmd);
-}
-
-test "parse version" {
-    const args = &[_][]const u8{"version"};
-    const cmd = root.parse(args);
-
-    try std.testing.expectEqual(.version, cmd);
-}
-
-test "parse unknown" {
-    const args = &[_][]const u8{ "bad", "value" };
-    const cmd = root.parse(args);
-
-    try std.testing.expectEqual(.unknown, cmd);
-}
-
-test "list returns a table" {
-    const io = std.testing.io;
-    const gpa = std.testing.allocator;
-
-    var tmp_dir = std.testing.tmpDir(.{});
-    defer tmp_dir.cleanup();
-
-    try tmp_dir.dir.createDir(io, "home", .default_dir);
-    try tmp_dir.dir.createDir(io, "home/.envr", .default_dir);
-    try tmp_dir.dir.createDir(io, "home/.ssh", .default_dir);
-    try tmp_dir.dir.createDir(io, "tmp", .default_dir);
-
-    const tmp_dir_path = try tmp_dir.dir.realPathFileAlloc(io, ".", gpa);
-    defer gpa.free(tmp_dir_path);
-
-    const home = try std.fs.path.join(gpa, &.{ tmp_dir_path, "home" });
-    defer gpa.free(home);
-    const tmp = try std.fs.path.join(gpa, &.{ tmp_dir_path, "tmp" });
-    defer gpa.free(tmp);
-
-    try std.Io.Dir.cwd().copyFile(
-        "fixtures/encrypted-single-file.db.age",
-        tmp_dir.dir,
-        "home/.envr/data.age",
-        io,
-        .{},
-    );
-
-    try std.Io.Dir.cwd().copyFile(
-        "fixtures/default_config.json",
-        tmp_dir.dir,
-        "home/.envr/config.json",
-        io,
-        .{},
-    );
-
-    try std.Io.Dir.cwd().copyFile(
-        "fixtures/insecure-test-key",
-        tmp_dir.dir,
-        "home/.ssh/id_ed25519",
-        io,
-        .{},
-    );
-
-    try std.Io.Dir.cwd().copyFile(
-        "fixtures/insecure-test-key.pub",
-        tmp_dir.dir,
-        "home/.ssh/id_ed25519.pub",
-        io,
-        .{},
-    );
-
-    var out: std.Io.Writer.Allocating = .init(gpa);
-    defer out.deinit();
-
-    // Run Test
-
-    try list(
-        io,
-        std.testing.allocator,
-        &out.writer,
-        home,
-        tmp,
-    );
-
-    const got = try out.toOwnedSlice();
-    defer gpa.free(got);
-
-    try std.testing.expectEqualStrings(
-        \\┌────────────────────────┐
-        \\│          path          │
-        \\├────────────────────────┤
-        \\│ ~/project/.env.example │
-        \\└────────────────────────┘
-        \\
-    , got);
-}

src/tabula.zig

@@ -1,311 +0,0 @@
-const std = @import("std");
-
-const hor = "─";
-const tl = "┌";
-const tm = "┬";
-const tr = "┐";
-const sep = "│";
-const ml = "├";
-const mm = "┼";
-const mr = "┤";
-const bl = "└";
-const bm = "┴";
-const br = "┘";
-
-/// Prepare a TUI table to be written to a writer.
-pub fn Table(
-    comptime T: type,
-    comptime fields: std.EnumSet(std.meta.FieldEnum(T)),
-) type {
-    return struct {
-        items: []const T,
-
-        pub fn format(self: @This(), writer: *std.Io.Writer) !void {
-            const max_column_widths = determine_col_widths(T, self.items);
-
-            try header(T, fields, &max_column_widths, writer);
-
-            // Print body
-            for (self.items) |item| {
-                try writer.writeAll(sep);
-
-                comptime var itr = fields.iterator();
-                comptime var i: usize = 0;
-                inline while (comptime itr.next()) |c| : (i += 1) {
-                    try writer.writeByte(' ');
-                    try write_aligned(writer, @field(item, @tagName(c)), max_column_widths[i], .left);
-                    try writer.print(" {s}", .{sep});
-                }
-
-                try writer.writeAll("\n");
-            }
-
-            // Print post-body
-            {
-                try writer.writeAll(bl);
-
-                var itr = fields.iterator();
-                var i: usize = 0;
-                while (itr.next()) |_| : (i += 1) {
-                    if (i > 0) {
-                        try writer.writeAll(bm);
-                    }
-
-                    const padding = max_column_widths[i] + 2;
-                    for (0..padding) |_| {
-                        try writer.writeAll(hor);
-                    }
-                }
-
-                try writer.writeAll(br ++ "\n");
-            }
-        }
-    };
-}
-
-fn determine_col_widths(
-    T: type,
-    items: []const T,
-) [@typeInfo(T).@"struct".fields.len]usize {
-    const all_fields = @typeInfo(T).@"struct".fields;
-
-    var max_column_widths: [all_fields.len]usize = @splat(0);
-    for (items) |item| {
-        inline for (all_fields, 0..) |field, i| {
-            // TODO: Get str len of item
-            const value_len = @field(item, field.name).len;
-            max_column_widths[i] = @max(
-                max_column_widths[i],
-                field.name.len,
-                value_len,
-            );
-        }
-    }
-
-    return max_column_widths;
-}
-
-// Print the header of a table
-fn header(
-    T: type,
-    comptime fields: std.EnumSet(std.meta.FieldEnum(T)),
-    max_column_widths: []const usize,
-    writer: *std.Io.Writer,
-) !void {
-
-    // Print Pre-Header
-    {
-        try writer.writeAll(tl);
-
-        inline for (0..comptime fields.count()) |i| {
-            if (i > 0) {
-                try writer.writeAll(tm);
-            }
-            const padding = max_column_widths[i] + 2;
-            for (0..padding) |_| {
-                try writer.writeAll(hor);
-            }
-        }
-
-        try writer.writeAll(tr ++ "\n");
-    }
-
-    // Main Header
-    {
-        try writer.writeAll(sep);
-
-        comptime var itr = fields.iterator();
-        comptime var i: usize = 0;
-        inline while (comptime itr.next()) |field| : (i += 1) {
-            try writer.writeByte(' ');
-            try write_aligned(
-                writer,
-                @tagName(field),
-                max_column_widths[i],
-                .center,
-            );
-            try writer.print(" {s}", .{sep});
-        }
-
-        try writer.writeByte('\n');
-    }
-
-    // Print post-header
-    {
-        try writer.writeAll(ml);
-
-        inline for (0..comptime fields.count()) |i| {
-            if (i > 0) {
-                try writer.writeAll(mm);
-            }
-            const padding = max_column_widths[i] + 2;
-            for (0..padding) |_| {
-                try writer.writeAll(hor);
-            }
-        }
-
-      try writer.writeAll(mr ++ "\n");
-    }
-}
-
-fn write_aligned(
-    writer: *std.Io.Writer,
-    data: []const u8,
-    max_width: usize,
-    alignment: Alignment,
-) !void {
-    std.debug.assert(data.len > 0);
-    std.debug.assert(max_width >= data.len);
-
-    const padding: [2]usize = switch (alignment) {
-        .left => .{ 0, max_width - data.len },
-        .right => .{ max_width - data.len, 0 },
-        .center => blk: {
-            // Faster to inline the divFloor?
-            const half = @divFloor(max_width - data.len, 2);
-            break :blk .{ half, max_width - data.len - half };
-        },
-    };
-
-    for (0..padding[0]) |_| {
-        try writer.writeByte(' ');
-    }
-
-    try writer.writeAll(data);
-
-    for (0..padding[1]) |_| {
-        try writer.writeByte(' ');
-    }
-}
-
-const Alignment = enum { left, center, right };
-
-test "can print a simple table" {
-    const gpa = std.testing.allocator;
-
-    var out: std.Io.Writer.Allocating = .init(gpa);
-    defer out.deinit();
-
-    const F = struct { foo: []const u8, bar: []const u8 };
-    const table: Table(F, .full) = .{
-        .items = &.{.{ .foo = "bat", .bar = "baz" }},
-    };
-
-    try out.writer.print("{f}", .{table});
-
-    const got = try out.toOwnedSlice();
-    defer gpa.free(got);
-
-    try std.testing.expectEqualStrings(
-        \\┌─────┬─────┐
-        \\│ foo │ bar │
-        \\├─────┼─────┤
-        \\│ bat │ baz │
-        \\└─────┴─────┘
-        \\
-    , got);
-}
-
-test "can print a table with varying header widths" {
-    const gpa = std.testing.allocator;
-
-    var out: std.Io.Writer.Allocating = .init(gpa);
-    defer out.deinit();
-
-    const F = struct { foo: []const u8, abart: []const u8 };
-    const table: Table(F, .full) = .{
-        .items = &.{.{ .foo = "bat", .abart = "baz" }},
-    };
-    try out.writer.print("{f}", .{table});
-
-    const got = try out.toOwnedSlice();
-    defer gpa.free(got);
-
-    try std.testing.expectEqualStrings(
-        \\┌─────┬───────┐
-        \\│ foo │ abart │
-        \\├─────┼───────┤
-        \\│ bat │ baz   │
-        \\└─────┴───────┘
-        \\
-    , got);
-}
-
-test "can print a table with varying column widths" {
-    const gpa = std.testing.allocator;
-
-    var out: std.Io.Writer.Allocating = .init(gpa);
-    defer out.deinit();
-
-    const F = struct { foo: []const u8, bar: []const u8 };
-    const table: Table(F, .full) = .{ .items = &.{.{ .foo = "bat", .bar = "bazzar" }} };
-
-    try out.writer.print("{f}", .{table});
-
-    const got = try out.toOwnedSlice();
-    defer gpa.free(got);
-
-    try std.testing.expectEqualStrings(
-        \\┌─────┬────────┐
-        \\│ foo │  bar   │
-        \\├─────┼────────┤
-        \\│ bat │ bazzar │
-        \\└─────┴────────┘
-        \\
-    , got);
-}
-
-test "can print a multi row table with varying column widths" {
-    const gpa = std.testing.allocator;
-
-    var out: std.Io.Writer.Allocating = .init(gpa);
-    defer out.deinit();
-
-    const F = struct { foo: []const u8, bar: []const u8 };
-    const table: Table(F, .full) = .{
-        .items = &.{
-            .{ .foo = "baz", .bar = "quz" },
-            .{ .foo = "bat", .bar = "bazzar" },
-        },
-    };
-    try out.writer.print("{f}", .{table});
-
-    const got = try out.toOwnedSlice();
-    defer gpa.free(got);
-
-    try std.testing.expectEqualStrings(
-        \\┌─────┬────────┐
-        \\│ foo │  bar   │
-        \\├─────┼────────┤
-        \\│ baz │ quz    │
-        \\│ bat │ bazzar │
-        \\└─────┴────────┘
-        \\
-    , got);
-}
-
-test "can print a table with limited columns" {
-    const gpa = std.testing.allocator;
-
-    var out: std.Io.Writer.Allocating = .init(gpa);
-    defer out.deinit();
-
-    const F = struct { foo: []const u8, bar: []const u8 };
-    const table: Table(F, .initOne(.foo)) = .{
-        .items = &.{.{ .foo = "bat", .bar = "baz" }},
-    };
-
-    try out.writer.print("{f}", .{table});
-
-    const got = try out.toOwnedSlice();
-    defer gpa.free(got);
-
-    try std.testing.expectEqualStrings(
-        \\┌─────┐
-        \\│ foo │
-        \\├─────┤
-        \\│ bat │
-        \\└─────┘
-        \\
-    , got);
-}

ssh.odin

@@ -0,0 +1,255 @@
+package main
+
+import "core:encoding/base64"
+import "core:fmt"
+import "core:os"
+import "core:strings"
+
+SSH_ED25519 :: "ssh-ed25519"
+
+Ed25519Keypair :: struct {
+	Public:  [32]u8,
+	Private: [32]u8,
+}
+
+read_wire_string :: proc(data: []u8, offset: ^int) -> (s: string, ok: bool) {
+	if offset^ + 4 > len(data) {
+		return
+	}
+	length := u32(data[offset^]) << 24 | u32(data[offset^ + 1]) << 16 |
+		u32(data[offset^ + 2]) << 8 | u32(data[offset^ + 3])
+	offset^ += 4
+
+	if offset^ + int(length) > len(data) {
+		return
+	}
+
+	s = string(data[offset^ : offset^ + int(length)])
+	offset^ += int(length)
+	ok = true
+	return
+}
+
+parse_ssh_public_key :: proc(pub_path: string) -> (pub: [32]u8, ok: bool) {
+	data, err := os.read_entire_file_from_path(pub_path, context.temp_allocator)
+	if err != nil {
+		return
+	}
+
+	text := strings.trim_right(string(data), "\n")
+	parts := strings.split(text, " ", context.temp_allocator)
+	if len(parts) < 2 {
+		return
+	}
+	if parts[0] != SSH_ED25519 {
+		return
+	}
+
+	decoded, decode_err := base64.decode(parts[1], allocator = context.temp_allocator)
+	if decode_err != nil || len(decoded) < 51 {
+		return
+	}
+
+	offset := 0
+	key_type, type_ok := read_wire_string(decoded, &offset)
+	if !type_ok || key_type != SSH_ED25519 {
+		return
+	}
+
+	pk_data, pk_ok := read_wire_string(decoded, &offset)
+	if !pk_ok || len(pk_data) != 32 {
+		return
+	}
+
+	for i in 0 ..< 32 {
+		pub[i] = pk_data[i]
+	}
+
+	ok = true
+	return
+}
+
+parse_ssh_private_key :: proc(priv_path: string) -> (kp: Ed25519Keypair, ok: bool) {
+	data, err := os.read_entire_file_from_path(priv_path, context.temp_allocator)
+	if err != nil {
+		return
+	}
+
+	text := string(data)
+	lines := strings.split(text, "\n", context.temp_allocator)
+
+	b: strings.Builder
+	strings.builder_init(&b, context.temp_allocator)
+	defer strings.builder_destroy(&b)
+
+	in_block := false
+	for line in lines {
+		trimmed := strings.trim_space(line)
+		if trimmed == "-----BEGIN OPENSSH PRIVATE KEY-----" {
+			in_block = true
+			continue
+		}
+		if trimmed == "-----END OPENSSH PRIVATE KEY-----" {
+			break
+		}
+		if in_block && len(trimmed) > 0 {
+			fmt.sbprintf(&b, "%s", trimmed)
+		}
+	}
+
+	b64_str := strings.to_string(b)
+	decoded, decode_err := base64.decode(b64_str, allocator = context.temp_allocator)
+	if decode_err != nil {
+		return
+	}
+
+	magic := "openssh-key-v1\x00"
+	if len(decoded) < len(magic) {
+		return
+	}
+	for i in 0 ..< len(magic) {
+		if decoded[i] != u8(magic[i]) {
+			return
+		}
+	}
+
+	offset := len(magic)
+
+	ciphername, cipher_ok := read_wire_string(decoded, &offset)
+	if !cipher_ok || ciphername != "none" {
+		return
+	}
+
+	kdfname, kdf_ok := read_wire_string(decoded, &offset)
+	if !kdf_ok || kdfname != "none" {
+		return
+	}
+
+	_, opts_ok := read_wire_string(decoded, &offset)
+	if !opts_ok {
+		return
+	}
+
+	if offset + 4 > len(decoded) {
+		return
+	}
+	num_keys := u32(decoded[offset]) << 24 | u32(decoded[offset + 1]) << 16 |
+		u32(decoded[offset + 2]) << 8 | u32(decoded[offset + 3])
+	offset += 4
+
+	if num_keys != 1 {
+		return
+	}
+
+	_, pub_blob_ok := read_wire_string(decoded, &offset)
+	if !pub_blob_ok {
+		return
+	}
+
+	priv_blob, priv_blob_ok := read_wire_string(decoded, &offset)
+	if !priv_blob_ok {
+		return
+	}
+
+	inner_offset := 0
+	if inner_offset + 8 > len(priv_blob) {
+		return
+	}
+	check1 := u32(priv_blob[inner_offset]) << 24 | u32(priv_blob[inner_offset + 1]) << 16 |
+		u32(priv_blob[inner_offset + 2]) << 8 | u32(priv_blob[inner_offset + 3])
+	inner_offset += 4
+	check2 := u32(priv_blob[inner_offset]) << 24 | u32(priv_blob[inner_offset + 1]) << 16 |
+		u32(priv_blob[inner_offset + 2]) << 8 | u32(priv_blob[inner_offset + 3])
+	inner_offset += 4
+
+	if check1 != check2 {
+		return
+	}
+
+	priv_type, type_ok := read_wire_string(transmute([]u8)priv_blob, &inner_offset)
+	if !type_ok || priv_type != SSH_ED25519 {
+		return
+	}
+
+	pub_wire, pub_ok := read_wire_string(transmute([]u8)priv_blob, &inner_offset)
+	if !pub_ok || len(pub_wire) != 32 {
+		return
+	}
+	for i in 0 ..< 32 {
+		kp.Public[i] = pub_wire[i]
+	}
+
+	priv_wire, priv_ok := read_wire_string(transmute([]u8)priv_blob, &inner_offset)
+	if !priv_ok || len(priv_wire) != 64 {
+		return
+	}
+	for i in 0 ..< 32 {
+		kp.Private[i] = priv_wire[i]
+	}
+
+	ok = true
+	return
+}
+
+is_ed25519_key :: proc(priv_path: string) -> bool {
+	pub_path, _ := strings.concatenate([]string{priv_path, ".pub"}, context.temp_allocator)
+	_, ok := parse_ssh_public_key(pub_path)
+	return ok
+}
+
+is_encrypted_key :: proc(priv_path: string) -> bool {
+	data, err := os.read_entire_file_from_path(priv_path, context.temp_allocator)
+	if err != nil {
+		return true
+	}
+
+	if !strings.contains(string(data), "BEGIN OPENSSH PRIVATE KEY") {
+		return true
+	}
+
+	text := string(data)
+	lines := strings.split(text, "\n", context.temp_allocator)
+
+	b2: strings.Builder
+	strings.builder_init(&b2, context.temp_allocator)
+	defer strings.builder_destroy(&b2)
+
+	in_block := false
+	for line in lines {
+		trimmed := strings.trim_space(line)
+		if trimmed == "-----BEGIN OPENSSH PRIVATE KEY-----" {
+			in_block = true
+			continue
+		}
+		if trimmed == "-----END OPENSSH PRIVATE KEY-----" {
+			break
+		}
+		if in_block && len(trimmed) > 0 {
+			fmt.sbprintf(&b2, "%s", trimmed)
+		}
+	}
+
+	b64_str := strings.to_string(b2)
+	decoded, decode_err := base64.decode(b64_str, allocator = context.temp_allocator)
+	if decode_err != nil {
+		return true
+	}
+
+	magic := "openssh-key-v1\x00"
+	if len(decoded) < len(magic) {
+		return true
+	}
+	for i in 0 ..< len(magic) {
+		if decoded[i] != u8(magic[i]) {
+			return true
+		}
+	}
+
+	offset := len(magic)
+	ciphername, cipher_ok := read_wire_string(decoded, &offset)
+	if !cipher_ok {
+		return true
+	}
+
+	return ciphername != "none"
+}

ssh_test.odin

@@ -0,0 +1,108 @@
+package main
+
+import "core:fmt"
+import "core:testing"
+
+TEST_KEY_DIR :: "fixtures/keys"
+
+@(test)
+test_parse_ed25519_public_key :: proc(t: ^testing.T) {
+	pub, ok := parse_ssh_public_key(TEST_KEY_DIR + "/test_ed25519.pub")
+	testing.expect(t, ok, "expected ed25519 public key to parse")
+	testing.expect(t, pub != [32]u8{}, fmt.tprintf("expected non-zero public key"))
+}
+
+@(test)
+test_parse_ed25519_private_key :: proc(t: ^testing.T) {
+	kp, ok := parse_ssh_private_key(TEST_KEY_DIR + "/test_ed25519")
+	testing.expect(t, ok, "expected ed25519 private key to parse")
+	testing.expect(t, kp.Public != [32]u8{}, "expected non-zero public key")
+	testing.expect(t, kp.Private != [32]u8{}, "expected non-zero private key")
+}
+
+@(test)
+test_parse_rsa_public_key_fails :: proc(t: ^testing.T) {
+	_, ok := parse_ssh_public_key(TEST_KEY_DIR + "/test_rsa.pub")
+	testing.expect(t, !ok, "expected RSA key parsing to fail")
+}
+
+@(test)
+test_is_ed25519_key_true :: proc(t: ^testing.T) {
+	testing.expect(t, is_ed25519_key(TEST_KEY_DIR + "/test_ed25519"))
+}
+
+@(test)
+test_is_ed25519_key_false_for_rsa :: proc(t: ^testing.T) {
+	testing.expect(t, !is_ed25519_key(TEST_KEY_DIR + "/test_rsa"))
+}
+
+@(test)
+test_private_key_pub_matches_public_key :: proc(t: ^testing.T) {
+	pub_from_pub, pub_ok := parse_ssh_public_key(TEST_KEY_DIR + "/test_ed25519.pub")
+	testing.expect(t, pub_ok, "expected public key to parse")
+
+	kp, priv_ok := parse_ssh_private_key(TEST_KEY_DIR + "/test_ed25519")
+	testing.expect(t, priv_ok, "expected private key to parse")
+
+	testing.expect(
+		t,
+		pub_from_pub == kp.Public,
+		fmt.tprintf(
+			"public key mismatch:\n  from .pub: %v\n  from priv: %v",
+			pub_from_pub,
+			kp.Public,
+		),
+	)
+}
+
+@(test)
+test_read_wire_string :: proc(t: ^testing.T) {
+	data := []u8{0, 0, 0, 5, u8('h'), u8('e'), u8('l'), u8('l'), u8('o'), 0, 0, 0, 0}
+	offset := 0
+
+	s, ok := read_wire_string(data, &offset)
+	testing.expect(t, ok, "expected read_wire_string to succeed")
+	testing.expect(t, s == "hello", fmt.tprintf("expected 'hello', got %q", s))
+	testing.expect(t, offset == 9, fmt.tprintf("expected offset 9, got %d", offset))
+
+	s2, ok2 := read_wire_string(data, &offset)
+	testing.expect(t, ok2, "expected second read to succeed")
+	testing.expect(t, s2 == "", "expected empty string")
+}
+
+@(test)
+test_is_encrypted_key_encrypted :: proc(t: ^testing.T) {
+	testing.expect(
+		t,
+		is_encrypted_key(TEST_KEY_DIR + "/test_ed25519_encrypted"),
+		"encrypted key should be detected as encrypted",
+	)
+}
+
+@(test)
+test_is_encrypted_key_unencrypted :: proc(t: ^testing.T) {
+	testing.expect(
+		t,
+		!is_encrypted_key(TEST_KEY_DIR + "/test_ed25519"),
+		"unencrypted key should not be detected as encrypted",
+	)
+}
+
+@(test)
+test_is_encrypted_key_rsa_unencrypted :: proc(t: ^testing.T) {
+	testing.expect(
+		t,
+		!is_encrypted_key(TEST_KEY_DIR + "/test_rsa"),
+		"unencrypted RSA key should not be detected as encrypted",
+	)
+}
+
+@(test)
+test_is_encrypted_key_missing_file :: proc(t: ^testing.T) {
+	testing.expect(
+		t,
+		is_encrypted_key(TEST_KEY_DIR + "/nonexistent"),
+		"missing file should be treated as encrypted (fail-safe)",
+	)
+}
+

table.odin

@@ -0,0 +1,89 @@
+package main
+
+import "core:encoding/json"
+import "core:fmt"
+import "core:io"
+import "core:strings"
+
+render_table :: proc(w: io.Writer, headers: []string, rows: [][]string) {
+	col_widths := make([dynamic]int, 0, len(headers))
+	for i in 0 ..< len(headers) {
+		append(&col_widths, strings.rune_count(headers[i]))
+	}
+	for r in rows {
+		for i in 0 ..< len(r) {
+			rw := strings.rune_count(r[i])
+			if i < len(col_widths) && rw > col_widths[i] {
+				col_widths[i] = rw
+			}
+		}
+	}
+
+	b: strings.Builder
+	strings.builder_init(&b)
+	defer strings.builder_destroy(&b)
+	defer delete(col_widths)
+
+	hline :: proc(w: io.Writer, b: ^strings.Builder, left, mid, right: string, widths: [dynamic]int) {
+		strings.write_string(b, left)
+		for i in 0 ..< len(widths) {
+			for _ in 0 ..< widths[i] + 2 {
+				strings.write_string(b, "\u2500")
+			}
+			if i < len(widths) - 1 {
+				strings.write_string(b, mid)
+			} else {
+				strings.write_string(b, right)
+			}
+		}
+		fmt.wprintf(w, "%s\n", strings.to_string(b^), flush = false)
+		strings.builder_reset(b)
+	}
+
+	hline(w, &b, "\u250c", "\u252c", "\u2510", col_widths)
+
+	cell :: proc(b: ^strings.Builder, s: string, width: int) {
+		extra := len(s) - strings.rune_count(s)
+		fmt.sbprintf(b, " %-*s \u2502", width + extra, s)
+	}
+
+	strings.write_string(&b, "\u2502")
+	for i in 0 ..< len(headers) {
+		cell(&b, headers[i], col_widths[i])
+	}
+	fmt.wprintf(w, "%s\n", strings.to_string(b), flush = false)
+	strings.builder_reset(&b)
+
+	hline(w, &b, "\u251c", "\u253c", "\u2524", col_widths)
+
+	for r in rows {
+		strings.write_string(&b, "\u2502")
+		for i in 0 ..< len(r) {
+			cell(&b, r[i], col_widths[i])
+		}
+		fmt.wprintf(w, "%s\n", strings.to_string(b), flush = false)
+		strings.builder_reset(&b)
+	}
+
+	hline(w, &b, "\u2514", "\u2534", "\u2518", col_widths)
+}
+
+render_json_rows :: proc(w: io.Writer, headers: []string, rows: [][]string) {
+	entries := make([dynamic]map[string]string, 0, len(rows), context.temp_allocator)
+
+	for row in rows {
+		entry := make(map[string]string, len(headers), context.temp_allocator)
+		for i in 0 ..< len(headers) {
+			entry[headers[i]] = row[i]
+		}
+		append(&entries, entry)
+	}
+
+	data, err := json.marshal(entries[:], allocator = context.temp_allocator)
+	if err != nil {
+		fmt.eprintf("Error marshaling JSON: %v\n", err)
+		return
+	}
+	fmt.wprintf(w, "%s", data, flush = false)
+}
+

table_test.odin

@@ -0,0 +1,198 @@
+package main
+
+import "core:encoding/json"
+import "core:fmt"
+import "core:strings"
+import "core:testing"
+
+@(test)
+test_render_json_rows_normal :: proc(t: ^testing.T) {
+	b: strings.Builder
+	strings.builder_init(&b)
+	defer strings.builder_destroy(&b)
+
+	headers := []string{"name", "path"}
+	rows := [][]string{{"foo", "/home/user/.env"}, {"bar", "/home/user/project/.env"}}
+
+	w := strings.to_writer(&b)
+	render_json_rows(w, headers, rows)
+
+	output := strings.to_string(b)
+
+	result: []map[string]string = ---
+	unmarshal_err := json.unmarshal_string(output, &result, allocator = context.temp_allocator)
+	testing.expect(
+		t,
+		unmarshal_err == nil,
+		fmt.tprintf("json unmarshal failed: %v\noutput was: %q", unmarshal_err, output),
+	)
+	testing.expect(t, len(result) == 2, fmt.tprintf("expected 2 rows, got %d", len(result)))
+	testing.expect(
+		t,
+		result[0]["name"] == "foo",
+		fmt.tprintf("expected name=foo, got %q", result[0]["name"]),
+	)
+	testing.expect(t, result[0]["path"] == "/home/user/.env")
+	testing.expect(t, result[1]["name"] == "bar")
+	testing.expect(t, result[1]["path"] == "/home/user/project/.env")
+}
+
+@(test)
+test_render_json_rows_special_chars :: proc(t: ^testing.T) {
+	b: strings.Builder
+	strings.builder_init(&b)
+	defer strings.builder_destroy(&b)
+
+	headers := []string{"key", "value"}
+	rows := [][]string {
+		{"quote", `has "double quotes"`},
+		{"backslash", `path\to\file`},
+		{"newline", "line1\nline2"},
+		{"mixed", `a "b" c\nd`},
+	}
+
+	w := strings.to_writer(&b)
+	render_json_rows(w, headers, rows)
+
+	output := strings.to_string(b)
+
+	result: []map[string]string = ---
+	unmarshal_err := json.unmarshal(
+		transmute([]byte)output,
+		&result,
+		allocator = context.temp_allocator,
+	)
+	testing.expect(
+		t,
+		unmarshal_err == nil,
+		fmt.tprintf("json unmarshal failed: %v\noutput was: %q", unmarshal_err, output),
+	)
+	testing.expect(t, len(result) == 4)
+	testing.expect(
+		t,
+		result[0]["value"] == `has "double quotes"`,
+		fmt.tprintf("got %q", result[0]["value"]),
+	)
+	testing.expect(t, result[1]["value"] == `path\to\file`)
+	testing.expect(t, result[2]["value"] == "line1\nline2")
+	testing.expect(t, result[3]["value"] == `a "b" c\nd`)
+}
+
+@(test)
+test_render_json_rows_empty :: proc(t: ^testing.T) {
+	b: strings.Builder
+	strings.builder_init(&b)
+	defer strings.builder_destroy(&b)
+
+	headers := []string{"name"}
+	rows: [][]string
+
+	w := strings.to_writer(&b)
+	render_json_rows(w, headers, rows)
+
+	output := strings.to_string(b)
+
+	result: []map[string]string = ---
+	unmarshal_err := json.unmarshal_string(output, &result, allocator = context.temp_allocator)
+	testing.expect(
+		t,
+		unmarshal_err == nil,
+		fmt.tprintf("json unmarshal failed: %v\noutput was: %q", unmarshal_err, output),
+	)
+	testing.expect(t, len(result) == 0)
+}
+
+@(test)
+test_render_table_normal :: proc(t: ^testing.T) {
+	b: strings.Builder
+	strings.builder_init(&b)
+	defer strings.builder_destroy(&b)
+
+	headers := []string{"Name", "Path"}
+	rows := [][]string{{"foo", "/home/user/.env"}, {"bar", "/home/user/project/.env"}}
+
+	w := strings.to_writer(&b)
+	render_table(w, headers, rows)
+
+	output := strings.to_string(b)
+
+	expected := `┌──────┬─────────────────────────┐
+│ Name │ Path                    │
+├──────┼─────────────────────────┤
+│ foo  │ /home/user/.env         │
+│ bar  │ /home/user/project/.env │
+└──────┴─────────────────────────┘
+`
+	testing.expect(
+		t,
+		output == expected,
+		fmt.tprintf(
+			"table output mismatch\n--- expected ---\n%s\n--- got ---\n%s\n",
+			expected,
+			output,
+		),
+	)
+}
+
+@(test)
+test_render_table_empty :: proc(t: ^testing.T) {
+	b: strings.Builder
+	strings.builder_init(&b)
+	defer strings.builder_destroy(&b)
+
+	headers := []string{"Name"}
+	rows: [][]string
+
+	w := strings.to_writer(&b)
+	render_table(w, headers, rows)
+
+	output := strings.to_string(b)
+
+	expected := `┌──────┐
+│ Name │
+├──────┤
+└──────┘
+`
+	testing.expect(
+		t,
+		output == expected,
+		fmt.tprintf(
+			"table output mismatch\n--- expected ---\n%s\n--- got ---\n%s\n",
+			expected,
+			output,
+		),
+	)
+}
+
+@(test)
+test_render_table_unicode :: proc(t: ^testing.T) {
+	b: strings.Builder
+	strings.builder_init(&b)
+	defer strings.builder_destroy(&b)
+
+	headers := []string{"Status", "Detail"}
+	rows := [][]string{{"\u2713 Available", "ok"}, {"\u2717 Missing", "fail"}}
+
+	w := strings.to_writer(&b)
+	render_table(w, headers, rows)
+
+	output := strings.to_string(b)
+
+	expected := `┌─────────────┬────────┐
+│ Status      │ Detail │
+├─────────────┼────────┤
+│ ✓ Available │ ok     │
+│ ✗ Missing   │ fail   │
+└─────────────┴────────┘
+`
+	testing.expect(
+		t,
+		output == expected,
+		fmt.tprintf(
+			"table output mismatch\n--- expected ---\n%s\n--- got ---\n%s\n",
+			expected,
+			output,
+		),
+	)
+}
+

version.txt

@@ -0,0 +1 @@
+0.3.0

zig-vendor/age-ffi/.gitignore

@@ -1 +0,0 @@
-target