feat: Added restore command.

README.md

@@ -0,0 +1,4 @@
+## TODOS
+
+- [ ] `envr sync` - Restore missing .env files, and update backed up ones.
+- [ ] `envr scan` - Search for missing / moved .env files.

mod.nu

@@ -1,12 +1,14 @@
 #!/usr/bin/env nu
 
+use std assert;
+
 # Manage your .env files with ease
-def main [] {
+export def envr [] {
-  help main
+  help envr
 }
 
 # Import a .env file into envr
-def "main import" [
+export def "envr backup" [
   file: path
 ] {
   cd (dirname $file);
@@ -31,10 +33,10 @@ def "main import" [
 
   close db
 
-  $"file '($file)' imported successfull!"
+  $"file '($file)' backed up!"
 }
 
-const db_path = '/home/spencer/.envr/data.age'
+const db_path = '~/.envr/data.age'
 
 # Create or load the database
 def "open db" [] {
@@ -43,7 +45,8 @@ def "open db" [] {
   } else {
     # Open the db
     let dec = mktemp -p ~/.envr;
-    age -d -i ((main config show).priv_key | path expand) $db_path | save -f $dec
+    let priv_key = ((envr config show).priv_key | path expand);
+    age -d -i $priv_key ($db_path | path expand) | save -f $dec
     stor import -f $dec
     rm $dec
   }
@@ -62,7 +65,7 @@ def "create-db" []: nothing -> any {
     , contents text not null
   );'
 
-  let pub_key = ((main config show).pub_key | path expand);
+  let pub_key = ((envr config show).pub_key | path expand);
   age -R $pub_key $dec | save -f $db_path
 
   stor import -f $dec
@@ -75,12 +78,60 @@ def "close db" [] {
   stor export --file-name $dec;
 
   # Encrypt the file
-  let pub_key = ((main config show).pub_key | path expand);
+  let pub_key = ((envr config show).pub_key | path expand);
   age -R $pub_key $dec | save -f $db_path
 
   rm $dec
 }
 
+# Restore a .env file from backup.
+export def "envr restore" [
+  path?: path # The path of the file to restore. Will be prompted if left blank.
+]: nothing -> string {
+  let files = (files)
+  let $path = if ($path | is-empty) {
+    (
+      $files
+      | select path dir remotes
+      | input list -f "Please select a file to restore"
+      | get path
+    )
+  } else {
+    $path
+  }
+
+  let file = ($files | where path == $path | first);
+  assert ($file | is-not-empty) "File must be found"
+
+  let response = if (($path | path type) == 'file') {
+    if (open --raw $file.path | hash sha256 | $in == $file.sha256) {
+      # File matches
+      $'(ansi yellow)file is already up to date.(ansi reset)';
+    } else {
+      # File exists, but doesn't match
+      let continue = (
+        [No Yes]
+        | input list $"File '($path)' already exists, are you sure you want to overwrite it?"
+        | $in == 'Yes'
+      );
+
+      if ($continue) {
+        null
+      } else {
+        $'(ansi yellow)No action was taken(ansi reset)'
+      }
+    }
+  };
+
+  if ($response | is-empty) {
+    # File should be restored
+    $file.contents | save -f $path
+    return $'(ansi green)($path) restored!(ansi reset)'
+  } else {
+    return $response
+  }
+}
+
 # Supported config formats
 const available_formats = [
   json
@@ -92,7 +143,7 @@ const available_formats = [
 ]
 
 # Create your initial config
-def "main config init" [
+export def "envr config init" [
   format?: string
   #identity?: path
 ] {
@@ -117,23 +168,27 @@ def "main config init" [
 }
 
 # View your tracked files
-def "main list" [] {
+export def "envr list" [] {
+  (files | reject contents)
+}
+
+# List all the files in the database
+def files [] {
   (
     open db
     | query db 'select * from envr_env_files'
     | update remotes { from json }
-    | reject contents
   )
 }
 
 # Update your env backups
-def "main sync" [] {
+export def "envr sync" [] {
   'TODO:' 
 }
 
 # Edit your config
-def "main config edit" [] {
+export def "envr config edit" [] {
-  'TODO:'
+  ^$env.EDITOR (config-file)
 }
 
 def "config-file" []: [nothing -> path nothing -> nothing] {
@@ -141,6 +196,6 @@ def "config-file" []: [nothing -> path nothing -> nothing] {
 }
 
 # show your current config
-def "main config show" []: nothing -> record<source: path, priv_key: path, pub_key: path> {
+export def "envr config show" []: nothing -> record<source: path, priv_key: path, pub_key: path> {
   open (config-file)
 }