コード例 #1
0
ファイル: main.go プロジェクト: CodyGuo/Go-Cody
func main() {
	app := cli.NewApp()
	app.Name = "kənˈtrīv"
	app.Version = "19.99.0"
	app.Compiled = time.Now()
	app.Authors = []cli.Author{
		cli.Author{
			Name:  "Example Human",
			Email: "*****@*****.**",
		},
	}
	app.Copyright = "(c) 1999 Serious Enterprise"
	app.HelpName = "contrive"
	app.Usage = "demonstrate available API"
	app.UsageText = "contrive - demonstrating the available API"
	app.ArgsUsage = "[args and such]"
	app.Commands = []cli.Command{
		cli.Command{
			Name:        "doo",
			Aliases:     []string{"do"},
			Category:    "motion",
			Usage:       "do the doo",
			UsageText:   "doo - does the dooing",
			Description: "no really, there is a lot of dooing to be done",
			ArgsUsage:   "[arrgh]",
			Flags: []cli.Flag{
				cli.BoolFlag{Name: "forever, forevvarr"},
			},
			Subcommands: cli.Commands{
				cli.Command{
					Name:   "wop",
					Action: wopAction,
				},
			},
			SkipFlagParsing: false,
			HideHelp:        false,
			Hidden:          false,
			HelpName:        "doo!",
			BashComplete: func(c *cli.Context) {
				fmt.Fprintf(c.App.Writer, "--better\n")
			},
			Before: func(c *cli.Context) error {
				fmt.Fprintf(c.App.Writer, "brace for impact\n")
				return nil
			},
			After: func(c *cli.Context) error {
				fmt.Fprintf(c.App.Writer, "did we lose anyone?\n")
				return nil
			},
			Action: func(c *cli.Context) error {
				c.Command.FullName()
				c.Command.HasName("wop")
				c.Command.Names()
				c.Command.VisibleFlags()
				fmt.Fprintf(c.App.Writer, "dodododododoodododddooooododododooo\n")
				if c.Bool("forever") {
					c.Command.Run(c)
				}
				return nil
			},
			OnUsageError: func(c *cli.Context, err error, isSubcommand bool) error {
				fmt.Fprintf(c.App.Writer, "for shame\n")
				return err
			},
		},
	}
	app.Flags = []cli.Flag{
		cli.BoolFlag{Name: "fancy"},
		cli.BoolTFlag{Name: "fancier"},
		cli.DurationFlag{Name: "howlong, H", Value: time.Second * 3},
		cli.Float64Flag{Name: "howmuch"},
		cli.GenericFlag{Name: "wat", Value: &genericType{}},
		cli.Int64Flag{Name: "longdistance"},
		cli.Int64SliceFlag{Name: "intervals"},
		cli.IntFlag{Name: "distance"},
		cli.IntSliceFlag{Name: "times"},
		cli.StringFlag{Name: "dance-move, d"},
		cli.StringSliceFlag{Name: "names, N"},
		cli.UintFlag{Name: "age"},
		cli.Uint64Flag{Name: "bigage"},
	}
	app.EnableBashCompletion = true
	app.HideHelp = false
	app.HideVersion = false
	app.BashComplete = func(c *cli.Context) {
		fmt.Fprintf(c.App.Writer, "lipstick\nkiss\nme\nlipstick\nringo\n")
	}
	app.Before = func(c *cli.Context) error {
		fmt.Fprintf(c.App.Writer, "HEEEERE GOES\n")
		return nil
	}
	app.After = func(c *cli.Context) error {
		fmt.Fprintf(c.App.Writer, "Phew!\n")
		return nil
	}
	app.CommandNotFound = func(c *cli.Context, command string) {
		fmt.Fprintf(c.App.Writer, "Thar be no %q here.\n", command)
	}
	app.OnUsageError = func(c *cli.Context, err error, isSubcommand bool) error {
		if isSubcommand {
			return err
		}

		fmt.Fprintf(c.App.Writer, "WRONG: %#v\n", err)
		return nil
	}
	app.Action = func(c *cli.Context) error {
		cli.DefaultAppComplete(c)
		cli.HandleExitCoder(errors.New("not an exit coder, though"))
		cli.ShowAppHelp(c)
		cli.ShowCommandCompletions(c, "nope")
		cli.ShowCommandHelp(c, "also-nope")
		cli.ShowCompletions(c)
		cli.ShowSubcommandHelp(c)
		cli.ShowVersion(c)

		categories := c.App.Categories()
		categories.AddCommand("sounds", cli.Command{
			Name: "bloop",
		})

		for _, category := range c.App.Categories() {
			fmt.Fprintf(c.App.Writer, "%s\n", category.Name)
			fmt.Fprintf(c.App.Writer, "%#v\n", category.Commands)
			fmt.Fprintf(c.App.Writer, "%#v\n", category.VisibleCommands())
		}

		fmt.Printf("%#v\n", c.App.Command("doo"))
		if c.Bool("infinite") {
			c.App.Run([]string{"app", "doo", "wop"})
		}

		if c.Bool("forevar") {
			c.App.RunAsSubcommand(c)
		}
		c.App.Setup()
		fmt.Printf("%#v\n", c.App.VisibleCategories())
		fmt.Printf("%#v\n", c.App.VisibleCommands())
		fmt.Printf("%#v\n", c.App.VisibleFlags())

		fmt.Printf("%#v\n", c.Args().First())
		if len(c.Args()) > 0 {
			fmt.Printf("%#v\n", c.Args()[1])
		}
		fmt.Printf("%#v\n", c.Args().Present())
		fmt.Printf("%#v\n", c.Args().Tail())

		set := flag.NewFlagSet("contrive", 0)
		nc := cli.NewContext(c.App, set, c)

		fmt.Printf("%#v\n", nc.Args())
		fmt.Printf("%#v\n", nc.Bool("nope"))
		fmt.Printf("%#v\n", nc.BoolT("nerp"))
		fmt.Printf("%#v\n", nc.Duration("howlong"))
		fmt.Printf("%#v\n", nc.Float64("hay"))
		fmt.Printf("%#v\n", nc.Generic("bloop"))
		fmt.Printf("%#v\n", nc.Int64("bonk"))
		fmt.Printf("%#v\n", nc.Int64Slice("burnks"))
		fmt.Printf("%#v\n", nc.Int("bips"))
		fmt.Printf("%#v\n", nc.IntSlice("blups"))
		fmt.Printf("%#v\n", nc.String("snurt"))
		fmt.Printf("%#v\n", nc.StringSlice("snurkles"))
		fmt.Printf("%#v\n", nc.Uint("flub"))
		fmt.Printf("%#v\n", nc.Uint64("florb"))
		fmt.Printf("%#v\n", nc.GlobalBool("global-nope"))
		fmt.Printf("%#v\n", nc.GlobalBoolT("global-nerp"))
		fmt.Printf("%#v\n", nc.GlobalDuration("global-howlong"))
		fmt.Printf("%#v\n", nc.GlobalFloat64("global-hay"))
		fmt.Printf("%#v\n", nc.GlobalGeneric("global-bloop"))
		fmt.Printf("%#v\n", nc.GlobalInt("global-bips"))
		fmt.Printf("%#v\n", nc.GlobalIntSlice("global-blups"))
		fmt.Printf("%#v\n", nc.GlobalString("global-snurt"))
		fmt.Printf("%#v\n", nc.GlobalStringSlice("global-snurkles"))

		fmt.Printf("%#v\n", nc.FlagNames())
		fmt.Printf("%#v\n", nc.GlobalFlagNames())
		fmt.Printf("%#v\n", nc.GlobalIsSet("wat"))
		fmt.Printf("%#v\n", nc.GlobalSet("wat", "nope"))
		fmt.Printf("%#v\n", nc.NArg())
		fmt.Printf("%#v\n", nc.NumFlags())
		fmt.Printf("%#v\n", nc.Parent())

		nc.Set("wat", "also-nope")

		ec := cli.NewExitError("ohwell", 86)
		fmt.Fprintf(c.App.Writer, "%d", ec.ExitCode())
		fmt.Printf("made it!\n")
		return ec
	}

	if os.Getenv("HEXY") != "" {
		app.Writer = &hexWriter{}
		app.ErrWriter = &hexWriter{}
	}

	app.Metadata = map[string]interface{}{
		"layers":          "many",
		"explicable":      false,
		"whatever-values": 19.99,
	}

	app.Run(os.Args)
}
コード例 #2
0
ファイル: tmsp-cli.go プロジェクト: tendermint/tmsp
// badCmd is called when we invoke with an invalid first argument (just for console for now)
func badCmd(c *cli.Context, cmd string) {
	fmt.Println("Unknown command:", cmd)
	fmt.Println("Please try one of the following:")
	fmt.Println("")
	cli.DefaultAppComplete(c)
}