feat: Add support for directory templates

fish/completions/env.fish

@@ -49,6 +49,7 @@ end
 function __env_complete_templates
     set -l template_dir "$HOME/.config/fish/environments/templates"
     if test -d "$template_dir"
+        # List file templates (*.fish)
         for template_file in "$template_dir"/*.fish
             if test -f "$template_file"
                 set template_name (basename "$template_file" .fish)
@@ -61,6 +62,29 @@ function __env_complete_templates
                 end
             end
         end
+
+        # List directory templates
+        for template_path in "$template_dir"/*
+            if test -d "$template_path"
+                set template_name (basename "$template_path")
+                set description "Multi-file template"
+
+                # Try to get description from readme.norg or activate.fish
+                if test -f "$template_path/readme.norg"
+                    set first_line (head -n 1 "$template_path/readme.norg" | sed 's/^# *//')
+                    if test -n "$first_line"
+                        set description "$first_line"
+                    end
+                else if test -f "$template_path/activate.fish"
+                    set first_comment (head -n 5 "$template_path/activate.fish" | grep -E "^#[^!]" | head -n 1 | sed 's/^# *//')
+                    if test -n "$first_comment"
+                        set description "$first_comment"
+                    end
+                end
+
+                echo -e "$template_name\t$description"
+            end
+        end
     end
 end
 

fish/functions/env.fish

@@ -90,13 +90,23 @@ function __env_create -d "Create a new environment"
 
   set -l env_dir "$__ENV_CONFIGS_DIR/$env_name"
   set -l template_file "$__ENV_TEMPLATES_DIR/$template_type.fish"
+  set -l template_dir "$__ENV_TEMPLATES_DIR/$template_type"
 
   if test -d "$env_dir"
     echo (set_color yellow)"'$env_name': environment already exists"(set_color normal)
     return 1
   end
 
-  if not test -f "$template_file"
+  # Check if template exists as file or directory
+  set -l template_path ""
+  set -l is_dir_template 0
+
+  if test -f "$template_file"
+    set template_path "$template_file"
+  else if test -d "$template_dir"
+    set template_path "$template_dir"
+    set is_dir_template 1
+  else
     echo (set_color red)"'$template_type': template not found"(set_color normal)
     echo "Available templates:"
     __env_list_templates
@@ -106,9 +116,27 @@ function __env_create -d "Create a new environment"
   # Create environment directory
   mkdir -p "$env_dir"
 
-  # Copy template and customize
-  sed "s/{{ENV_NAME}}/$env_name/g" "$template_file" >"$env_dir/activate.fish"
+  if test $is_dir_template -eq 1
+    # Directory template: copy all files and substitute {{ENV_NAME}}
+    for file in "$template_path"/*
+      set file_name (basename "$file")
+      if test -f "$file"
+        # Substitute {{ENV_NAME}} in file content
+        sed "s/{{ENV_NAME}}/$env_name/g" "$file" >"$env_dir/$file_name"
+        # Preserve executable permissions
+        test -x "$file" && chmod +x "$env_dir/$file_name"
+      else if test -d "$file"
+        # Copy subdirectories recursively
+        cp -r "$file" "$env_dir/$file_name"
+        # Substitute {{ENV_NAME}} in all files within subdirectories
+        find "$env_dir/$file_name" -type f -exec sed -i "s/{{ENV_NAME}}/$env_name/g" {} \;
+      end
+    end
+  else
+    # File template: copy and customize activate.fish
+    sed "s/{{ENV_NAME}}/$env_name/g" "$template_path" >"$env_dir/activate.fish"
     chmod +x "$env_dir/activate.fish"
+  end
 
   # Create environment config file
   echo "# Environment: $env_name" >"$env_dir/config.toml"
@@ -409,7 +437,7 @@ function __env_export -d "Export environment to a self-contained directory"
 
     set -l fish_dir "$target_dir/.fish"
     set -l target_activate "$fish_dir/activate.fish"
-    set -l target_readme "$fish_dir/README.md"
+    set -l target_readme "$fish_dir/readme.norg"
 
     # Create .fish directory
     if not test -d "$fish_dir"
@@ -439,7 +467,7 @@ function __env_export -d "Export environment to a self-contained directory"
     chmod +x "$target_activate"
 
   # Create a README from template
-  set -l readme_template "$__ENV_TEMPLATES_DIR/README.md"
+  set -l readme_template "$__ENV_TEMPLATES_DIR/readme.norg"
   if test -f "$readme_template"
     sed "s/{{ENV_NAME}}/$env_name/g" "$readme_template" >"$target_readme"
   else
@@ -466,6 +494,7 @@ function __env_list_templates -d "List available templates with descriptions"
     return 0
   end
 
+  # List file templates (*.fish)
   for template_file in "$template_dir"/*.fish
     if test -f "$template_file"
       set template_name (basename "$template_file" .fish)
@@ -482,4 +511,31 @@ function __env_list_templates -d "List available templates with descriptions"
       printf "  %-12s %s\n" "$template_name" "$description"
     end
   end
+
+  # List directory templates
+  for template_path in "$template_dir"/*
+    if test -d "$template_path"
+      set template_name (basename "$template_path")
+
+      # Look for readme.norg or activate.fish for description
+      set description "Multi-file template"
+
+      if test -f "$template_path/readme.norg"
+        # Extract first line from README
+        set first_line (head -n 1 "$template_path/readme.norg" | sed 's/^# *//')
+        if test -n "$first_line"
+          set description "$first_line"
+        end
+      else if test -f "$template_path/activate.fish"
+        # Extract description from activate.fish
+        set first_comment_line (head -n 5 "$template_path/activate.fish" | grep -E "^#[^!]" | head -n 1 | sed 's/^# *//')
+        if test -n "$first_comment_line"
+          set description "$first_comment_line"
+        end
+      end
+
+      # Format with proper alignment
+      printf "  %-12s %s\n" "$template_name" "$description"
+    end
+  end
 end