Function Open

pkg/browser/browser.go:13–41

(ctx context.Context, urlToOpen string)

)

func Open(ctx context.Context, urlToOpen string) error {
	if err := validate(urlToOpen); err != nil {
		return err
	}

	var cmd string
	var args []string

	switch runtime.GOOS {
	case "windows":
		cmd = "rundll32"
		args = []string{"url.dll,FileProtocolHandler", urlToOpen}
	case "darwin":
		cmd = "open"
		args = []string{urlToOpen}
	case "linux":
		cmd = "xdg-open"
		args = []string{urlToOpen}
	default:
		return fmt.Errorf("unsupported platform: %s", runtime.GOOS)
	}

	err := exec.CommandContext(ctx, cmd, args...).Start()
	if err != nil {
		return fmt.Errorf("failed to open browser: %w", err)
	}

	return nil
}

// validate rejects inputs that are unsafe to hand to the platform "open"
// helper (open, xdg-open, rundll32). Those helpers receive the URL as a