Method installCompletion

completion/powershell.go:80–122

()

}

func (p powershell) installCompletion() error {
	if err := dirs.CleanTmpFilesDir(); err != nil {
		return fmt.Errorf("failed to clean tmp files dir -> %w", err)
	}

	// Use temporary file mode to ensure file operation safety.
	tmpDir := dirs.TmpFilesDir
	tmpFile := filepath.Join(tmpDir, "celer_completion.ps1")

	// Create and write temporary completion file.
	if err := func() error {
		file, err := os.Create(tmpFile)
		if err != nil {
			return fmt.Errorf("failed to create powershell completion file -> %w", err)
		}
		defer file.Close()

		return p.rootCmd.GenPowerShellCompletion(file)
	}(); err != nil {
		return fmt.Errorf("failed to generate powershell completion file -> %w", err)
	}

	// Wait for the file to be completely released (Windows system may need this).
	// Add a small delay or use file lock check here.
	if err := p.ensureFileReleased(tmpFile); err != nil {
		return err
	}

	// Install completion file to `~/Documents/WindowsPowerShell/Modules`
	modulesDir := filepath.Join(os.Getenv("USERPROFILE"), "Documents", "WindowsPowerShell", "Modules")
	celerRcFile := filepath.Join(modulesDir, "celer", "celer_completion.ps1")
	if err := os.MkdirAll(filepath.Dir(celerRcFile), os.ModePerm); err != nil {
		return fmt.Errorf("failed to create PowerShell Modules dir -> %w", err)
	}

	if err := fileio.MoveFile(tmpFile, celerRcFile); err != nil {
		return fmt.Errorf("failed to move PowerShell completion file -> %w", err)
	}

	fmt.Printf("[integrate] completion -> %s\n", filepath.Dir(celerRcFile))

	return nil
}

// Ensure the file is released helper method.
func (p powershell) ensureFileReleased(filePath string) error {