cmdutil

package main

import (
	"context"
	"flag"
	"fmt"

	"github.com/google/subcommands"
	"kythe.io/kythe/go/util/cmdutil"
)

func main() {
	cmd := struct {
		cmdutil.Info
	}{
		Info: cmdutil.NewInfo("example", "Demonstrate how to set up a subcommand",
			`Show the user how to use the cmdutil.NewInfo function.`),
	}

	// Set up a flag set for demo purposes; most tools will use the default
	// command line flags from the flag package.
	fs := flag.NewFlagSet("test", flag.ExitOnError)
	fs.Parse([]string{"example", "foo"})

	// Register a command with the dispatcher.
	cmdr := subcommands.NewCommander(fs, "cmdutil_test")
	cmdr.Register(cmd, "examples")

	// Execute...
	fmt.Println(cmdr.Execute(context.Background(), fs))
}

Output:

Show the user how to use the cmdutil.NewInfo function.
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