opt

package

v2.0.37+incompatible Latest Latest Go to latest Published: Aug 15, 2019 License: MIT Imports: 0 Imported by: 1

Details

Package opt provides a simple struct for options that can be passed in as an optional last variadic parameter.

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func DebugOpt(opts []*Opt) (result bool)

DebugOpt finds and returns the option's value or a default value if missing

func DefaultDebugOpt(opts *[]*Opt, val bool)

DefaultDebugOpt sets the default for the flag

func DefaultDryRunOpt(opts *[]*Opt, val bool)

DefaultDryRunOpt sets the default for the flag

func DryRunOpt(opts []*Opt) (result bool)

DryRunOpt finds and returns the option's value or a default value if missing

type Opt struct {
	Key string      // name of the option
	Val interface{} // value of the option
}

Opt provides a mechanism for passing in optional options to functions.

func Find(opts []*Opt, key string) *Opt

Find an option by the given key

func NewDebugOpt(val bool) *Opt

NewDebugOpt creates the new option with the given value

func NewDryRunOpt(val bool) *Opt

NewDryRunOpt creates the new option with the given value