Function NewCompletionCommand

pkg/cli/completion_command.go:14–120

NewCompletionCommand creates the completion command with install subcommand

()

// NewCompletionCommand creates the completion command with install subcommand
func NewCompletionCommand() *cobra.Command {
	cmd := &cobra.Command{
		Use:   "completion [shell]",
		Short: "Generate shell completion scripts for gh aw commands",
		Long: `Generate shell completion scripts to enable tab completion for gh aw commands.

Tab completion provides:
- Command name completion (add, compile, run, etc.)
- Workflow name completion for commands that accept workflow arguments
- Engine name completion for --engine flag (copilot, claude, codex, gemini, crush)
- Directory path completion for --dir flag
- Helpful descriptions for workflows when available

Supported shells: bash, zsh, fish, PowerShell`,
		Example: `  # Install completions automatically (detects your shell)
  gh aw completion install

  # Generate completion script for bash
  gh aw completion bash > ~/.bash_completion.d/gh-aw
  source ~/.bash_completion.d/gh-aw

  # Generate completion script for zsh
  gh aw completion zsh > "${fpath[1]}/_gh-aw"
  compinit

  # Generate completion script for fish
  gh aw completion fish > ~/.config/fish/completions/gh-aw.fish

  # Generate completion script for PowerShell
  gh aw completion powershell | Out-String | Invoke-Expression

  # Add to PowerShell profile for persistent completions
  echo 'gh aw completion powershell | Out-String | Invoke-Expression' >> $PROFILE`,
		ValidArgs: []string{"bash", "zsh", "fish", "powershell"},
		Args:      cobra.MatchAll(cobra.ExactArgs(1), cobra.OnlyValidArgs),
		RunE: func(cmd *cobra.Command, args []string) error {
			shell := args[0]
			completionLog.Printf("Generating %s completion script", shell)

			switch shell {
			case "bash":
				return cmd.Root().GenBashCompletion(os.Stdout)
			case "zsh":
				return cmd.Root().GenZshCompletion(os.Stdout)
			case "fish":
				return cmd.Root().GenFishCompletion(os.Stdout, true)
			case "powershell":
				return cmd.Root().GenPowerShellCompletion(os.Stdout)
			default:
				return fmt.Errorf("unsupported shell: %s", shell)
			}
		},
	}

	// Add install subcommand
	installCmd := &cobra.Command{
		Use:   "install",
		Short: "Install shell completion for the detected shell",