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flag_ext.go

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package cli

import "flag"

type extFlag struct {

f *flag.Flag

}

func (e *extFlag) PreParse() error {

if e.f.DefValue != "" {

return e.Set("", e.f.DefValue)

}

return nil

}

func (e *extFlag) PostParse() error {

return nil

}

func (e *extFlag) Set(_ string, val string) error {

return e.f.Value.Set(val)

}

func (e *extFlag) Get() any {

return e.f.Value.(flag.Getter).Get()

}

func (e *extFlag) Names() []string {

return []string{e.f.Name}

}

func (e *extFlag) IsSet() bool {

return false

}

func (e *extFlag) String() string {

return FlagStringer(e)

}

func (e *extFlag) IsVisible() bool {

return true

}

func (e *extFlag) TakesValue() bool {

return false

}

func (e *extFlag) GetUsage() string {

return e.f.Usage

}

func (e *extFlag) GetValue() string {

return e.f.Value.String()

}

func (e *extFlag) GetDefaultText() string {

return e.f.DefValue

}

func (e *extFlag) GetEnvVars() []string {

return nil

}