69 lines
2 KiB
Go
69 lines
2 KiB
Go
// Package kingpin provides command line interfaces like this:
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//
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// $ chat
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// usage: chat [<flags>] <command> [<flags>] [<args> ...]
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//
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// Flags:
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// --debug enable debug mode
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// --help Show help.
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// --server=127.0.0.1 server address
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//
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// Commands:
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// help <command>
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// Show help for a command.
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//
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// post [<flags>] <channel>
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// Post a message to a channel.
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//
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// register <nick> <name>
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// Register a new user.
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//
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// $ chat help post
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// usage: chat [<flags>] post [<flags>] <channel> [<text>]
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//
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// Post a message to a channel.
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//
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// Flags:
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// --image=IMAGE image to post
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//
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// Args:
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// <channel> channel to post to
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// [<text>] text to post
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// $ chat post --image=~/Downloads/owls.jpg pics
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//
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// From code like this:
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//
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// package main
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//
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// import "gopkg.in/alecthomas/kingpin.v2"
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//
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// var (
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// debug = kingpin.Flag("debug", "enable debug mode").Default("false").Bool()
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// serverIP = kingpin.Flag("server", "server address").Default("127.0.0.1").IP()
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//
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// register = kingpin.Command("register", "Register a new user.")
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// registerNick = register.Arg("nick", "nickname for user").Required().String()
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// registerName = register.Arg("name", "name of user").Required().String()
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//
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// post = kingpin.Command("post", "Post a message to a channel.")
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// postImage = post.Flag("image", "image to post").ExistingFile()
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// postChannel = post.Arg("channel", "channel to post to").Required().String()
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// postText = post.Arg("text", "text to post").String()
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// )
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//
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// func main() {
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// switch kingpin.Parse() {
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// // Register user
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// case "register":
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// println(*registerNick)
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//
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// // Post message
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// case "post":
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// if *postImage != nil {
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// }
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// if *postText != "" {
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// }
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// }
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// }
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package kingpin
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