Function Execf

pkg/shell/exec.go:56–76

Execf 安全执行 shell 命令

(shell string, args ...any)

// Execf 安全执行 shell 命令
func Execf(shell string, args ...any) (string, error) {
	if !preCheckArg(args) {
		return "", errors.New("command contains illegal characters")
	}
	if len(args) > 0 {
		shell = fmt.Sprintf(shell, args...)
	}

	_ = os.Setenv("LC_ALL", "C")
	cmd := exec.Command("bash", "-c", shell)

	var stdout, stderr bytes.Buffer
	cmd.Stdout = &stdout
	cmd.Stderr = &stderr

	if err := cmd.Run(); err != nil {
		return strings.TrimSpace(stdout.String()), fmt.Errorf("run %s failed, err: %w, stderr: %s", shell, err, strings.TrimSpace(stderr.String()))
	}

	return strings.TrimSpace(stdout.String()), nil
}

// ExecfAsync 异步执行 shell 命令
func ExecfAsync(shell string, args ...any) error {