Function execIntoTmuxWorktree

src/utils/worktree.ts:1182–1518

(args: string[])

 * This is called early in cli.tsx before loading the full CLI.
 */
export async function execIntoTmuxWorktree(args: string[]): Promise<{
  handled: boolean
  error?: string
}> {
  // Check platform - tmux doesn't work on Windows
  if (process.platform === 'win32') {
    return {
      handled: false,
      error: 'Error: --tmux is not supported on Windows',
    }
  }

  // Check if tmux is available
  const tmuxCheck = spawnSync('tmux', ['-V'], { encoding: 'utf-8' })
  if (tmuxCheck.status !== 0) {
    const installHint =
      process.platform === 'darwin'
        ? 'Install tmux with: brew install tmux'
        : 'Install tmux with: sudo apt install tmux'
    return {
      handled: false,
      error: `Error: tmux is not installed. ${installHint}`,
    }
  }

  // Parse worktree name and tmux mode from args
  let worktreeName: string | undefined
  let forceClassicTmux = false
  for (let i = 0; i < args.length; i++) {
    const arg = args[i]
    if (!arg) continue
    if (arg === '-w' || arg === '--worktree') {
      // Check if next arg exists and isn't another flag
      const next = args[i + 1]
      if (next && !next.startsWith('-')) {
        worktreeName = next
      }
    } else if (arg.startsWith('--worktree=')) {
      worktreeName = arg.slice('--worktree='.length)
    } else if (arg === '--tmux=classic') {
      forceClassicTmux = true
    }
  }

  // Check if worktree name is a PR reference
  let prNumber: number | null = null
  if (worktreeName) {
    prNumber = parsePRReference(worktreeName)
    if (prNumber !== null) {
      worktreeName = `pr-${prNumber}`
    }
  }

  // Generate a slug if no name provided
  if (!worktreeName) {
    const adjectives = ['swift', 'bright', 'calm', 'keen', 'bold']
    const nouns = ['fox', 'owl', 'elm', 'oak', 'ray']
    const adj = adjectives[Math.floor(Math.random() * adjectives.length)]