func run()

in cmd/gitlab-shell-authorized-principals-check/main.go [28:68]

32 lines of code
5 McCabe index (conditional complexity)


func run() int {
	command.CheckForVersionFlag(os.Args, Version, BuildTime)

	readWriter := &readwriter.ReadWriter{
		Out:    &readwriter.CountingWriter{W: os.Stdout},
		In:     os.Stdin,
		ErrOut: os.Stderr,
	}

	executable, err := executable.New(executable.AuthorizedPrincipalsCheck)
	if err != nil {
		_, _ = fmt.Fprintln(readWriter.ErrOut, "Failed to determine executable, exiting")
		return 1
	}

	config, err := config.NewFromDirExternal(executable.RootDir)
	if err != nil {
		_, _ = fmt.Fprintln(readWriter.ErrOut, "Failed to read config, exiting:", err)
		return 1
	}

	logCloser := logger.Configure(config)
	defer logCloser.Close() //nolint:errcheck

	cmd, err := cmd.New(os.Args[1:], config, readWriter)
	if err != nil {
		// For now this could happen if `SSH_CONNECTION` is not set on
		// the environment
		_, _ = fmt.Fprintf(readWriter.ErrOut, "%v\n", err)
		return 1
	}

	ctx, finished := command.Setup(executable.Name, config)
	defer finished()

	if _, err = cmd.Execute(ctx); err != nil {
		console.DisplayWarningMessage(err.Error(), readWriter.ErrOut)
		return 1
	}
	return 0
}