repotool/shell/repotool.zsh

#!/usr/bin/env zsh

[[ -z "$REPOTOOL_PATH" ]] && export REPOTOOL_PATH="$HOME/repo"


_activate_hook() {
  if [[ -f "$REPOTOOL_PATH/.hooks/$1.zsh" ]]; then
    . "$REPOTOOL_PATH/.hooks/$1.zsh" $2
    return 0
  fi
  if [[ -f "$REPOTOOL_PATH/.hooks/$1.sh" ]]; then
    . "$REPOTOOL_PATH/.hooks/$1.sh" $2
    return 0
  fi
  if [[ -f "$REPOTOOL_PATH/.hooks/$1" ]]; then
    . "$REPOTOOL_PATH/.hooks/$1" $2
    return 0
  fi
  return 1
}

_parse_json() {
  local response="$1"
  local key="$2"
  echo "$response" | jq -r ".$key"
}

_handle_response() {
  local response="$1"

  # Validate JSON
  if ! echo "$response" | jq . >/dev/null 2>&1; then
    # Not valid JSON, write to stderr
    echo "$response" >&2
    return
  fi

  # Check if response has an echo field
  local echo_msg=$(echo "$response" | jq -r '.echo // empty')
  if [[ -n "$echo_msg" ]]; then
    echo "$echo_msg"
  fi

  # Get hook name from response
  local hook_name=$(echo "$response" | jq -r '.hook // empty')

  # Handle before hook if hook name is provided
  if [[ -n "$hook_name" ]]; then
    _activate_hook "before_${hook_name}_cd" "$response"
  fi

  # Check if response has a cd field
  local cd_path=$(echo "$response" | jq -r '.cd // empty')
  if [[ -n "$cd_path" ]]; then
    cd "$cd_path"
  fi

  # Handle after hook if hook name is provided
  if [[ -n "$hook_name" ]]; then
    _activate_hook "after_${hook_name}_cd" "$response"
  fi
}

TOOL_BIN="$REPOTOOL_PATH/.bin/repotool"

# Pass all arguments to repotool and handle response
response=$($TOOL_BIN "$@")
exit_code=$?

if [[ $exit_code != 0 ]]; then
  echo "Command failed with exit code $exit_code" >&2
  return $exit_code
fi

_handle_response "$response"