ward/app/daemon/flags.go

package daemon

import (
	"git.beejay.kim/tool/service/config"
	"github.com/urfave/cli/v2"
	"os"
	"path/filepath"
)

var flags = []cli.Flag{
	&cli.PathFlag{
		Name:      "config",
		Usage:     "config file path",
		Required:  true,
		Aliases:   []string{"C"},
		TakesFile: false,
		Action:    config.Load[Configuration],
	},
	&cli.StringFlag{
		Name:        "topic",
		Usage:       "kafka producer topic name",
		Required:    true,
		Destination: &topic,
		Aliases:     []string{"T"},
	},
	&cli.StringFlag{
		Name:        "pid",
		Usage:       "platform ID",
		Required:    true,
		Destination: &pid,
	},
	&cli.StringFlag{
		Name:        "bid",
		Usage:       "broadcaster ID",
		Required:    true,
		Destination: &bid,
	},
	&cli.PathFlag{
		Name:        "out",
		TakesFile:   false,
		Destination: &path,
		Action: func(ctx *cli.Context, path cli.Path) error {
			var (
				f   *os.File
				err error
			)

			defer func() {
				if f == nil {
					return
				}

				_ = f.Close()
				_ = os.Remove(f.Name())
			}()

			if f, err = os.OpenFile(
				filepath.Join(path, ".watchdog"),
				os.O_APPEND|os.O_WRONLY|os.O_CREATE,
				0666); err != nil {
				return err
			}

			return nil
		},
	},
}