command

Documentation

Index

• Variables
• func CommandList() (cmds []string)
• func Exit(code int)
• func Main()
• func Register(cmd *Command)
• func RunArgs(arguments []string, stdin io.Reader, stdout io.Writer, stderr io.Writer) error
• type Command
  • func (c *Command) Name() string
  • func (c *Command) PrintUsage()
  • func (c *Command) Printf(format string, args ...interface{})
  • func (c *Command) Println(args ...interface{})
  • func (c *Command) Runnable() bool
  • func (c *Command) Usage()

Variables

var (
	Stdout io.Writer = os.Stdout
	Stderr io.Writer = os.Stderr
	Stdin  io.Reader = os.Stdin
)

var AppInfo string = "LiteIDE golang tool."

var AppName string = "tools"

var AppVersion string = "1.0"

Functions

func CommandList

func CommandList() (cmds []string)

func Exit

func Exit(code int)

func Main

func Main()

func Register

func Register(cmd *Command)

func RunArgs

func RunArgs(arguments []string, stdin io.Reader, stdout io.Writer, stderr io.Writer) error

Types

type Command

type Command struct {
	// Run runs the command.
	// The args are the arguments after the command name.
	Run func(cmd *Command, args []string) error

	// UsageLine is the one-line usage message.
	// The first word in the line is taken to be the command name.
	UsageLine string

	// Short is the short description shown in the 'go help' output.
	Short string

	// Long is the long message shown in the 'go help <this-command>' output.
	Long string

	// Flag is a set of flags specific to this command.
	Flag flag.FlagSet

	// CustomFlags indicates that the command will do its own
	// flag parsing.
	CustomFlags bool

	Stdin  io.Reader
	Stdout io.Writer
	Stderr io.Writer
}

A Command is an implementation of a go command like go build or go fix.

func (*Command) Name

func (c *Command) Name() string

Name returns the command's name: the first word in the usage line.

func (*Command) PrintUsage

func (c *Command) PrintUsage()

func (*Command) Printf

func (c *Command) Printf(format string, args ...interface{})

func (*Command) Println

func (c *Command) Println(args ...interface{})

func (*Command) Runnable

func (c *Command) Runnable() bool

Runnable reports whether the command can be run; otherwise it is a documentation pseudo-command such as importpath.

func (*Command) Usage

func (c *Command) Usage()