path: root/Godeps/_workspace/src/github.com/codegangsta/cli/cli_test.go

package cli_test

import (
    "os"

    "github.com/codegangsta/cli"
)

func Example() {
    app := cli.NewApp()
    app.Name = "todo"
    app.Usage = "task list on the command line"
    app.Commands = []cli.Command{
        {
            Name:      "add",
            ShortName: "a",
            Usage:     "add a task to the list",
            Action: func(c *cli.Context) {
                println("added task: ", c.Args().First())
            },
        },
        {
            Name:      "complete",
            ShortName: "c",
            Usage:     "complete a task on the list",
            Action: func(c *cli.Context) {
                println("completed task: ", c.Args().First())
            },
        },
    }

    app.Run(os.Args)
}

func ExampleSubcommand() {
    app := cli.NewApp()
    app.Name = "say"
    app.Commands = []cli.Command{
        {
            Name:        "hello",
            ShortName:   "hi",
            Usage:       "use it to see a description",
            Description: "This is how we describe hello the function",
            Subcommands: []cli.Command{
                {
                    Name:        "english",
                    ShortName:   "en",
                    Usage:       "sends a greeting in english",
                    Description: "greets someone in english",
                    Flags: []cli.Flag{
                        cli.StringFlag{
                            Name:  "name",
                            Value: "Bob",
                            Usage: "Name of the person to greet",
                        },
                    },
                    Action: func(c *cli.Context) {
                        println("Hello, ", c.String("name"))
                    },
                }, {
                    Name:      "spanish",
                    ShortName: "sp",
                    Usage:     "sends a greeting in spanish",
                    Flags: []cli.Flag{
                        cli.StringFlag{
                            Name:  "surname",
                            Value: "Jones",
                            Usage: "Surname of the person to greet",
                        },
                    },
                    Action: func(c *cli.Context) {
                        println("Hola, ", c.String("surname"))
                    },
                }, {
                    Name:      "french",
                    ShortName: "fr",
                    Usage:     "sends a greeting in french",
                    Flags: []cli.Flag{
                        cli.StringFlag{
                            Name:  "nickname",
                            Value: "Stevie",
                            Usage: "Nickname of the person to greet",
                        },
                    },
                    Action: func(c *cli.Context) {
                        println("Bonjour, ", c.String("nickname"))
                    },
                },
            },
        }, {
            Name:  "bye",
            Usage: "says goodbye",
            Action: func(c *cli.Context) {
                println("bye")
            },
        },
    }

    app.Run(os.Args)
}