subcommand

Documentation

Overview

A simple sub command parser based on the flag package.

Index

• func Parse(commands ...SubCommand)
• type SubCommand
• type SubCommandFlagSet
  • func NewSubCommandFlagSet(cmd SubCommand) *SubCommandFlagSet
  • func (fs *SubCommandFlagSet) ParseAndRun(args []string) (string, error)

Functions

func Parse

func Parse(commands ...SubCommand)

Types

type SubCommand

type SubCommand interface {
	Name() string
	DefineFlags(*flag.FlagSet)
	// Run runs the subcommand with the given arguments and returns
	// the string to be printed and an error if any. If there is an
	// error, the string will (should) always be empty.
	Run([]string) (string, error)
}

type SubCommandFlagSet

type SubCommandFlagSet struct {
	*flag.FlagSet
	// contains filtered or unexported fields
}

func NewSubCommandFlagSet

func NewSubCommandFlagSet(cmd SubCommand) *SubCommandFlagSet

func (*SubCommandFlagSet) ParseAndRun

func (fs *SubCommandFlagSet) ParseAndRun(args []string) (string, error)