Function getShellVersion

pkg/util/shellutil/shellutil.go:513–549

(shellPath string, shellType string)

}

func getShellVersion(shellPath string, shellType string) (string, error) {
	ctx, cancelFn := context.WithTimeout(context.Background(), 2*time.Second)
	defer cancelFn()

	var cmd *exec.Cmd
	var versionRegex *regexp.Regexp

	switch shellType {
	case ShellType_bash:
		cmd = exec.CommandContext(ctx, shellPath, "--version")
		versionRegex = bashVersionRegexp
	case ShellType_zsh:
		cmd = exec.CommandContext(ctx, shellPath, "--version")
		versionRegex = zshVersionRegexp
	case ShellType_fish:
		cmd = exec.CommandContext(ctx, shellPath, "--version")
		versionRegex = fishVersionRegexp
	case ShellType_pwsh:
		cmd = exec.CommandContext(ctx, shellPath, "--version")
		versionRegex = pwshVersionRegexp
	default:
		return "", fmt.Errorf("unsupported shell type: %s", shellType)
	}

	output, err := cmd.CombinedOutput()
	if err != nil {
		return "", fmt.Errorf("failed to get version for %s: %w", shellType, err)
	}

	outputStr := strings.TrimSpace(string(output))
	matches := versionRegex.FindStringSubmatch(outputStr)
	if len(matches) < 2 {
		return "", fmt.Errorf("failed to parse version from output: %q", outputStr)
	}

	return matches[1], nil
}

func FixupWaveZshHistory() error {
	if runtime.GOOS != "darwin" {