sh_command

type Command interface {
	Execute(src Source, args ...string) error
}

type CommandMap map[string]Command

type EchoCmd struct{}

type Executer struct {
	// contains filtered or unexported fields
}

type ExitCmd struct{}

type ShellCmd struct{}

type Source interface {
	io.Reader
	io.Writer

	Print(args ...interface{}) (int, error)
	Println(args ...interface{}) (int, error)
	Printf(format string, args ...interface{}) (int, error)
}

type UnknownCommand struct {
	Name string
}