docs: Updated README.md

.envrc

@@ -0,0 +1 @@
+use flake

.gitignore

@@ -1,3 +1,4 @@
+.direnv
 /findr
 /findr-prof
 *.spall

README.md

@@ -0,0 +1,75 @@
+# findr
+
+A partial port of [fd](https://github.com/sharkdp/fd) to
+[Odin](https://odin-lang.org/)
+
+Only the `-H`, `-I`, and `-E` flags are supported.
+
+`findr` runs faster than fd on my machine, but feel free to check out the
+results for yourself:
+
+```markdown
+=== findr benchmark suite ===
+Target: /home/spencer
+
+
+=== File counts ===
+
+  fd -a -E .jj .                :   460921
+  findr -E .jj                  :   460838
+
+  fd -a -E .git -E .jj -H .     :  3593254
+  findr -E .git -E .jj -H       :  3593254
+
+  fd -a -E .git -E .jj -HI .    :  4142964
+  findr -E .git -E .jj -HI      :  4142964
+
+  fd -a -E .git -E .jj .        :   460921
+  findr -E .git -E .jj          :   460838
+
+=== Benchmarks (hyperfine, 5 runs, 2 warmups) ===
+
+Benchmark 1: fd -a -E .jj . "/home/spencer" > /dev/null
+  Time (mean ± σ):     150.7 ms ±   5.0 ms    [User: 1279.9 ms, System: 855.6 ms]
+  Range (min … max):   147.0 ms … 159.3 ms    5 runs
+
+Benchmark 2: /home/spencer/github.com/findr/findr -E .jj "/home/spencer" > /dev/null
+  Time (mean ± σ):      97.4 ms ±   0.9 ms    [User: 466.5 ms, System: 924.5 ms]
+  Range (min … max):    96.3 ms …  98.2 ms    5 runs
+
+Benchmark 3: fd -a -E .git -E .jj -H . "/home/spencer" > /dev/null
+  Time (mean ± σ):     776.1 ms ±  25.9 ms    [User: 7444.3 ms, System: 4268.7 ms]
+  Range (min … max):   745.5 ms … 815.3 ms    5 runs
+
+Benchmark 4: /home/spencer/github.com/findr/findr -E .git -E .jj -H "/home/spencer" > /dev/null
+  Time (mean ± σ):     437.1 ms ±   5.4 ms    [User: 1674.3 ms, System: 4566.7 ms]
+  Range (min … max):   430.0 ms … 442.4 ms    5 runs
+
+Benchmark 5: fd -a -E .git -E .jj -HI . "/home/spencer" > /dev/null
+  Time (mean ± σ):     704.1 ms ±  12.9 ms    [User: 7049.0 ms, System: 3537.1 ms]
+  Range (min … max):   687.6 ms … 721.9 ms    5 runs
+
+Benchmark 6: /home/spencer/github.com/findr/findr -E .git -E .jj -HI "/home/spencer" > /dev/null
+  Time (mean ± σ):     387.3 ms ±  24.9 ms    [User: 1828.2 ms, System: 3414.5 ms]
+  Range (min … max):   363.3 ms … 427.7 ms    5 runs
+
+Benchmark 7: fd -a -E .git -E .jj . "/home/spencer" > /dev/null
+  Time (mean ± σ):     170.3 ms ±   1.6 ms    [User: 1505.3 ms, System: 996.8 ms]
+  Range (min … max):   169.3 ms … 173.1 ms    5 runs
+
+Benchmark 8: /home/spencer/github.com/findr/findr -E .git -E .jj "/home/spencer" > /dev/null
+  Time (mean ± σ):     105.5 ms ±   1.2 ms    [User: 524.9 ms, System: 1011.0 ms]
+  Range (min … max):   103.7 ms … 106.9 ms    5 runs
+
+Summary
+  /home/spencer/github.com/findr/findr -E .jj "/home/spencer" > /dev/null ran
+    1.08 ± 0.02 times faster than /home/spencer/github.com/findr/findr -E .git -E .jj "/home/spencer" > /dev/null
+    1.55 ± 0.05 times faster than fd -a -E .jj . "/home/spencer" > /dev/null
+    1.75 ± 0.02 times faster than fd -a -E .git -E .jj . "/home/spencer" > /dev/null
+    3.98 ± 0.26 times faster than /home/spencer/github.com/findr/findr -E .git -E .jj -HI "/home/spencer" > /dev/null
+    4.49 ± 0.07 times faster than /home/spencer/github.com/findr/findr -E .git -E .jj -H "/home/spencer" > /dev/null
+    7.23 ± 0.15 times faster than fd -a -E .git -E .jj -HI . "/home/spencer" > /dev/null
+    7.97 ± 0.28 times faster than fd -a -E .git -E .jj -H . "/home/spencer" > /dev/null
+
+=== Results written to /home/spencer/github.com/findr/bench-results.md ===
+```

flake.lock

@@ -0,0 +1,99 @@
+{
+  "nodes": {
+    "flake-parts": {
+      "inputs": {
+        "nixpkgs-lib": "nixpkgs-lib"
+      },
+      "locked": {
+        "lastModified": 1778716662,
+        "narHash": "sha256-m1Yf0wZ8j1OHjTc2UwHwyQRSnNeSgLJOd7q5Y45hzi4=",
+        "owner": "hercules-ci",
+        "repo": "flake-parts",
+        "rev": "f7c1a2d347e4c52d5fb8d10cb4d94b5884e546fb",
+        "type": "github"
+      },
+      "original": {
+        "owner": "hercules-ci",
+        "repo": "flake-parts",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1767313136,
+        "narHash": "sha256-16KkgfdYqjaeRGBaYsNrhPRRENs0qzkQVUooNHtoy2w=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "ac62194c3917d5f474c1a844b6fd6da2db95077d",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-25.05",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs-lib": {
+      "locked": {
+        "lastModified": 1777168982,
+        "narHash": "sha256-GOkGPcboWE9BmGCRMLX3worL4EMnsnG8MyKmXNeYuhQ=",
+        "owner": "nix-community",
+        "repo": "nixpkgs.lib",
+        "rev": "f5901329dade4a6ea039af1433fb087bd9c1fe14",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "nixpkgs.lib",
+        "type": "github"
+      }
+    },
+    "nixpkgs-unstable": {
+      "locked": {
+        "lastModified": 1781173989,
+        "narHash": "sha256-fnzKKPvS+oieI/pTzotA5tkoM47EB1NpaBcgk4R97hE=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "8c91a71d13451abc40eb9dae8910f972f979852f",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixpkgs-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "flake-parts": "flake-parts",
+        "nixpkgs": "nixpkgs",
+        "nixpkgs-unstable": "nixpkgs-unstable",
+        "treefmt-nix": "treefmt-nix"
+      }
+    },
+    "treefmt-nix": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1780220602,
+        "narHash": "sha256-eynAfOmbmxJnkp7YewvCEbShNnnYJ9gLLqkzsYtBPeM=",
+        "owner": "numtide",
+        "repo": "treefmt-nix",
+        "rev": "db947814a175b7ca6ded66e21383d938df01c227",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "treefmt-nix",
+        "type": "github"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}

flake.nix

@@ -0,0 +1,127 @@
+{
+  description = "Manage your .env files.";
+
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-25.05";
+    nixpkgs-unstable.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
+
+    flake-parts.url = "github:hercules-ci/flake-parts";
+    treefmt-nix.url = "github:numtide/treefmt-nix";
+    treefmt-nix.inputs.nixpkgs.follows = "nixpkgs";
+  };
+
+  outputs =
+    inputs@{
+      flake-parts,
+      nixpkgs,
+      nixpkgs-unstable,
+      self,
+      treefmt-nix,
+    }:
+    flake-parts.lib.mkFlake { inherit inputs; } {
+      imports = [
+        inputs.treefmt-nix.flakeModule
+      ];
+      systems = [
+        "x86_64-linux"
+        "aarch64-linux"
+
+        "aarch64-darwin"
+      ];
+
+      perSystem =
+        {
+          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;
+
+            overlays = [
+              (_final: _prev: { unstable = inputs'.nixpkgs-unstable.legacyPackages; })
+            ];
+          };
+
+          treefmt = {
+            projectRootFile = "flake.nix";
+            settings.global.excludes = [
+              ".direnv/**"
+              ".jj/**"
+              ".env"
+              ".envrc"
+              ".env.local"
+            ];
+
+            programs.nixpkgs-fmt.enable = true;
+          };
+
+          packages.default = pkgs.stdenv.mkDerivation rec {
+            pname = "envr";
+            version = "0.3.0";
+            src = ./.;
+
+            nativeBuildInputs = [
+              pkgs.unstable.odin
+              pkgs.pkg-config
+            ];
+
+            buildInputs = [
+              pkgs.libsodium
+              mysqlite
+            ];
+
+            doCheck = true;
+            checkPhase = ''
+              runHook preCheck
+              odin test . -all-packages
+              runHook postCheck
+            '';
+
+            buildPhase = ''
+              runHook preBuild
+              echo '${version}' > version.txt
+              odin build . -o:speed -out:${pname}
+              runHook postBuild
+            '';
+
+            installPhase = ''
+              runHook preInstall
+              install -Dm755 ${pname} $out/bin/${pname}
+              runHook postInstall
+            '';
+          };
+
+          devShells.default = pkgs.mkShell {
+            buildInputs = with pkgs; [
+              nushell
+
+              libsodium
+              mysqlite
+              unstable.odin
+              unstable.ols
+
+              # Build tools
+              zip
+
+              # Helper tools
+              delta
+              hyperfine
+
+              # IDE
+              unstable.helix
+              typescript-language-server
+              vscode-langservers-extracted
+            ];
+          };
+        };
+    };
+}

walker.odin

@@ -1,5 +1,6 @@
 package findr
 
+import "core:bytes"
 import "core:fmt"
 import "core:os"
 import "core:strings"
@@ -180,14 +181,21 @@ collect_worker :: proc(t: ^thread.Thread) {
 		batch, ok := chan.recv(data.ch)
 		if !ok do break
 		start := 0
-		for i in 0 ..< len(batch) {
-			if batch[i] == '\n' {
-				if i > start {
-					s, _ := strings.clone(string(batch[start:i]))
-					append(data.results, s)
-				}
-				start = i + 1
+		for {
+			remaining: []u8
+			#no_bounds_check {remaining = batch[start:]}
+
+			idx := bytes.index_byte(remaining, '\n')
+			if idx < 0 do break
+
+			i := start + idx
+			if i > start {
+				segment: []u8
+				#no_bounds_check {segment = batch[start:i]}
+				s, _ := strings.clone(string(segment))
+				append(data.results, s)
 			}
+			start = i + 1
 		}
 		delete(batch)
 	}