Add a basic command plate to choose commands created by the current e…

…nv file

lib/cli.sh

@@ -21,6 +21,7 @@ Basic Commands:
   symlink [PATH] - Symlink the current env file  | Aliases: link, slink
   dump           - Dump the current env file to a .envrc.example file
   reload         - Reload the current env        | Alias: r
+  command_plate  - Offer a list of commands from the current env file and run the selected one
 
 Troubleshooting:
   status   - Show debug status info | Aliases: s, stat
@@ -49,6 +50,7 @@ Log levels:
                           symlink | link | slink) _sherpa_cli_symlink "$2" ;;
                                             dump) _sherpa_cli_dump_current_env ;;
                                       r | reload) _sherpa_cli_reload ;;
+                                   command_plate) _sherpa_cli_command_plate ;;
                         -v | --version | version) echo "$version_info" ;;
                          -h | --help | help | "") echo "$usage_text" ;;
                                                *) echo "Sherpa doesn't understand what you mean" ;;
@@ -175,6 +177,18 @@ _sherpa_cli_reload() {
   _sherpa_unload_env_of_current_dir && _sherpa_load_env_for_current_dir
 }
 
+_sherpa_cli_command_plate() {
+  [ -f "$SHERPA_ENV_FILENAME" ] || return 1
+
+  # Warn the user if fzf is not installed
+  if ! command -v fzf > /dev/null; then
+    _sherpa_log_error "fzf is not installed. Please install it to use this feature."
+    return 1
+  fi
+
+  _sherpa_command_plate
+}
+
 _sherpa_dump_current_env() {
   # Check if the feature is enabled
   [ "$SHERPA_DUMP_ENV_ON_EDIT" != true ] && return

lib/command_plate.sh

@@ -0,0 +1,54 @@
+_sherpa_command_plate() {
+  local commands selected_command
+
+  # shellcheck disable=SC2207
+  commands=(
+    $(__sherpa_command_plate__load_local_aliases)
+    $(__sherpa_command_plate__load_local_functions)
+  )
+
+  # Filter and sort the commands
+  # shellcheck disable=SC2207
+  commands=(
+    $(
+      printf "%s\n" "${commands[@]}" |
+        awk 'length >= 2' | # Remove short commands
+        sort
+    )
+  )
+
+  selected_command=$(
+    printf "%s\n" "${commands[@]}" |
+      fzf --layout=reverse \
+          --border \
+          --info=inline \
+          --margin=8,20 \
+          --padding=1 \
+          --cycle
+  )
+
+  if [ -n "$selected_command" ]; then
+    echo "Running: $selected_command"
+    eval "$selected_command"
+  fi
+}
+
+__sherpa_command_plate__load_local_aliases() {
+  unalias -a
+
+  # shellcheck disable=SC1090
+  source "$SHERPA_ENV_FILENAME" &> /dev/null
+
+  compgen -a
+}
+
+__sherpa_command_plate__load_local_functions() {
+  local -r filter_pattern="^[[:space:]]*([[:alnum:]_]+[[:space:]]*\(\)|function[[:space:]]+[[:alnum:]_]+)"
+
+  # Cleanup:
+  # "function_1()" -> "function_1"
+  # "function function_2()" -> "function_2()" -> "function_2"
+  grep -oE "$filter_pattern" "$SHERPA_ENV_FILENAME" |
+    sed "s/function //" |
+    sed "s/()//"
+}

lib/init.sh

@@ -1,6 +1,6 @@
 if [ -n "$ZSH_VERSION" ]; then
   SHERPA_LIB_DIR=$(
-    cd -- "$(dirname "$0")" >/dev/null 2>&1
+    cd -- "$(dirname "$0")" > /dev/null 2>&1
     pwd -P
   )
 else
@@ -33,6 +33,7 @@ source "$SHERPA_LIB_DIR/env_stash/functions.sh"
 source "$SHERPA_LIB_DIR/env_file_parser.sh"
 source "$SHERPA_LIB_DIR/setup_cd_hook.sh"
 source "$SHERPA_LIB_DIR/load_unload.sh"
+source "$SHERPA_LIB_DIR/command_plate.sh"
 
 source "$SHERPA_LIB_DIR/cli.sh"