Method handleWorktreeStepResult

internal/tui/app.go:1656–1688

handleWorktreeStepResult handles the result of a worktree setup step.

(msg worktreeStepResultMsg)

// handleWorktreeStepResult handles the result of a worktree setup step.
func (a App) handleWorktreeStepResult(msg worktreeStepResultMsg) (tea.Model, tea.Cmd) {
	// Ignore results if we've already cancelled or left the spinner view
	if a.viewMode != ViewWorktreeSpinner || a.worktreeSpinner.IsCancelled() {
		return a, nil
	}

	if msg.err != nil {
		a.worktreeSpinner.SetError(msg.err.Error())
		return a, nil
	}

	switch msg.step {
	case SpinnerStepCreateBranch:
		// Branch creation completed - advance through both branch and worktree steps
		// (CreateWorktree does both in one call)
		a.worktreeSpinner.AdvanceStep() // Complete "Creating branch"
		a.worktreeSpinner.AdvanceStep() // Complete "Creating worktree"

		// Check if we need to run setup
		if a.worktreeSpinner.HasSetupCommand() {
			return a, a.runWorktreeStep(SpinnerStepRunSetup, a.baseDir, a.pendingWorktreePath, "")
		}

		// No setup - we're done, transition to loop
		return a.finishWorktreeSetup()

	case SpinnerStepRunSetup:
		a.worktreeSpinner.AdvanceStep() // Complete "Running setup"
		return a.finishWorktreeSetup()
	}

	return a, nil
}

// finishWorktreeSetup completes the worktree setup and starts the loop.
func (a App) finishWorktreeSetup() (tea.Model, tea.Cmd) {