Keilin Olsen
50 lines
912 B
Go
50 lines
912 B
Go
package main
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import (
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"fmt"
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"github.com/alecthomas/kong"
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)
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var cli struct {
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Flag flagWithHelp `help:"Regular flag help"`
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Echo commandWithHelp `cmd:"" help:"Regular command help"`
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}
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type flagWithHelp bool
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func (f *flagWithHelp) Help() string {
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return "🏁 additional flag help"
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}
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type commandWithHelp struct {
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Msg argumentWithHelp `arg:"" help:"Regular argument help"`
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}
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func (c *commandWithHelp) Help() string {
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return "🚀 additional command help"
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}
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type argumentWithHelp struct {
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Msg string `arg:""`
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}
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func (f *argumentWithHelp) Help() string {
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return "📣 additional argument help"
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}
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func main() {
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ctx := kong.Parse(&cli,
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kong.Name("help"),
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kong.Description("An app demonstrating HelpProviders"),
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kong.UsageOnError(),
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kong.ConfigureHelp(kong.HelpOptions{
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Compact: true,
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Summary: false,
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}))
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switch ctx.Command() {
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case "echo <msg>":
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fmt.Println(cli.Echo.Msg)
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}
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}
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