Пример #1
0
// InitCommand will create a new flag set, and call the Command's SetFlags and
// Init methods with the appropriate args.
func InitCommand(c cmd.Command, args []string) error {
	f := NewFlagSet()
	c.SetFlags(f)
	if err := f.Parse(c.AllowInterspersedFlags(), args); err != nil {
		return err
	}
	return c.Init(f.Args())
}
Пример #2
0
func helpText(command cmd.Command, name string) string {
	buff := &bytes.Buffer{}
	info := command.Info()
	info.Name = name
	f := gnuflag.NewFlagSet(info.Name, gnuflag.ContinueOnError)
	command.SetFlags(f)
	buff.Write(info.Help(f))
	return buff.String()
}