subcmd

Oct 26, 2018

Changes in this version

+ var ErrShowedHelp = errors.New("already showed help")

+ type Cmd interface

+ FlagSet func() *flag.FlagSet

+ ProhibitRootExecution func(args []string) bool

+ Run func(args []string) *Error

+ type Error struct

+ Code int

+ Msg string

+ func DefaultRunner(c Cmd, args []string) *Error

+ func Run(args []string, cont RunnerFunc) *Error

+ func (e *Error) Error() string

+ type RunnerFunc func(c Cmd, args []string) *Error