omarchycn/bin/omarchy-plugin-add

#!/bin/bash

# omarchy:summary=Add a shell plugin from git
# omarchy:group=plugin
# omarchy:args=[git-url] [--enable] [--yes]
# omarchy:examples=omarchy plugin add https://github.com/acme/omarchy-weather.git --enable
# omarchy:alias=omarchy plugin install

set -euo pipefail

export GIT_TERMINAL_PROMPT=0
export GIT_SSH_COMMAND="${GIT_SSH_COMMAND:-ssh -oBatchMode=yes}"

PLUGINS_DIR="$HOME/.config/omarchy/plugins"
ASSUME_YES=0

fail() {
  echo "omarchy-plugin-add: $*" >&2
  exit 1
}

interactive() {
  [[ -t 0 && -t 1 ]]
}

confirm() {
  local prompt="$1"
  (( ASSUME_YES )) && return 0
  if interactive; then
    gum confirm "$prompt"
  else
    fail "refusing to continue without confirmation; pass --yes"
  fi
}

ENABLE_PLACEMENT=()

select_bar_widget_placement() {
  local id="$1"
  local section
  local default_section
  interactive || return 0
  (( ASSUME_YES )) && return 0

  jq -e '(.kinds // []) | (index("bar") | not) and (index("bar-widget") != null)' \
    "$PLUGINS_DIR/$id/manifest.json" >/dev/null 2>&1 || return 0

  default_section=$(jq -r '.barWidget.defaultSection // "center"' "$PLUGINS_DIR/$id/manifest.json")
  section=$(printf '%s\n' left center right |
    gum choose --header="Place $id in which bar section?" --selected "$default_section") || return 0
  [[ -n $section ]] || return 0
  ENABLE_PLACEMENT=(--section "$section")
}

plugin_id_manifest() {
  omarchy-plugin-catalog | jq -r --arg id "$1" '
    map(select(.id == $id))[0].manifestPath // empty
  '
}

url=""
enable_after=""

while (( $# > 0 )); do
  case "$1" in
  --enable)
    enable_after=true
    shift
    ;;
  --yes | -y)
    ASSUME_YES=1
    shift
    ;;
  -h | --help)
    echo "Usage: omarchy plugin add [git-url] [--enable] [--yes]"
    exit 0
    ;;
  -*)
    fail "unknown add option: $1"
    ;;
  *)
    [[ -z $url ]] || fail "unexpected argument: $1"
    url="$1"
    shift
    ;;
  esac
done

if [[ -z $url ]]; then
  interactive ||
    fail "a git URL is required (e.g. omarchy plugin add https://github.com/acme/omarchy-weather.git)"
  url=$(gum input --prompt "Git URL of the plugin repo: ") || fail "cancelled"
  [[ -n $url ]] || fail "a git URL is required"
fi

# Refuse a URL that names a git option or a transport helper before cloning, so
# an untrusted URL cannot run a command before the plugin is validated or
# enabled. The check is shared with omarchy-theme-install and explains itself; a
# missing checker leaves this non-zero, which refuses the URL rather than
# cloning it.
omarchy-git-url-check "$url" || exit 1

if (( ! ASSUME_YES )); then
  cat >&2 <<WARN

⚠️  Plugins run as arbitrary, unsandboxed code inside your long-lived
  omarchy-shell process. Only add repos you trust, and review the code
  before you enable it.

      URL: $url

WARN
  confirm "Clone and add this plugin?" || fail "aborted"
fi

mkdir -p "$PLUGINS_DIR"

stage="$PLUGINS_DIR/.add.tmp.$$"
rm -rf "$stage"
if ! git clone -- "$url" "$stage"; then
  rm -rf "$stage"
  fail "failed to clone $url"
fi

if ! omarchy-plugin-validate "$stage"; then
  rm -rf "$stage"
  fail "refusing to add: validation failed"
fi

id=$(jq -r '.id' "$stage/manifest.json")
existing_manifest=$(plugin_id_manifest "$id") || {
  rm -rf "$stage"
  fail "could not inspect installed plugin ids"
}
if [[ -n $existing_manifest ]]; then
  rm -rf "$stage"
  fail "plugin id '$id' is already used by $existing_manifest"
fi

target="$PLUGINS_DIR/$id"
if [[ -e $target || -L $target ]]; then
  rm -rf "$stage"
  fail "plugin '$id' is already installed; update it with: omarchy plugin update $id"
fi

mv "$stage" "$target"
echo "Added $id into $target"

omarchy-shell shell rescanPlugins >/dev/null

if [[ -z $enable_after ]]; then
  if (( ASSUME_YES )) || ! interactive; then
    enable_after=false
  elif confirm "Enable '$id' now?"; then
    enable_after=true
  else
    enable_after=false
  fi
fi

if [[ $enable_after == true ]]; then
  select_bar_widget_placement "$id"
  discovered=0
  for (( attempt = 0; attempt < 40; attempt++ )); do
    if omarchy-plugin-list --json | jq -e --arg id "$id" 'any(.[]; .id == $id)' >/dev/null; then
      discovered=1
      break
    fi
    sleep 0.05
  done
  (( discovered )) || fail "plugin '$id' is not known"
  omarchy-plugin-enable "$id" "${ENABLE_PLACEMENT[@]}"
else
  echo "Enable it later with: omarchy plugin enable $id"
fi