wflag

package

v0.1.0 Latest Latest Go to latest Published: Jan 13, 2024 License: MIT Imports: 8 Imported by: 0

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var ErrHelp = errors.New("help requested")

ErrHelp is the error returned if the flag help is invoked but no such flag is defined.

This section is empty.

type Arg struct {
	Index int
	Name  string
	Usage string
	Value *string
}

Arg represents non-flag arguments.

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

func NewFlagSet(name string, errorHandling flag.ErrorHandling) *FlagSet

func (fs *FlagSet) ArgString(n int, name string, usage string) *string

ArgString returns pointer to set n'th non-flag argument after parsing.

func (fs *FlagSet) ArgUsages() string

func (fs *FlagSet) FlagUsages() string

func (fs *FlagSet) Parse(args []string) error

func (fs *FlagSet) SetValidationRules(rules ...fv.Rule)