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commands: Added a 'Definition()' method to OptionValue to get a reference to the option definiton

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This commit is contained in:
Matt Bell
2014-11-19 00:26:02 -08:00
parent bbf3a1f4d4
commit aa84f69231
2 changed files with 8 additions and 2 deletions
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6
commands/option.go
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@ -83,6 +83,7 @@ func StringOption(names ...string) Option {
type OptionValue struct { type OptionValue struct {
value interface{} value interface{}
found bool found bool
def Option
} }
// Found returns true if the option value was provided by the user (not a default value) // Found returns true if the option value was provided by the user (not a default value)
@ -90,6 +91,11 @@ func (ov OptionValue) Found() bool {
return ov.found return ov.found
} }
// Definition returns the option definition for the provided value
func (ov OptionValue) Definition() Option {
return ov.def
}
// value accessor methods, gets the value as a certain type // value accessor methods, gets the value as a certain type
func (ov OptionValue) Bool() (value bool, found bool, err error) { func (ov OptionValue) Bool() (value bool, found bool, err error) {
if !ov.found { if !ov.found {

4
commands/request.go
View File

@ -102,12 +102,12 @@ func (r *request) Option(name string) *OptionValue {
for _, n := range option.Names() { for _, n := range option.Names() {
val, found := r.options[n] val, found := r.options[n]
if found { if found {
return &OptionValue{val, found} return &OptionValue{val, found, option}
} }
} }
// MAYBE_TODO: use default value instead of nil // MAYBE_TODO: use default value instead of nil
return &OptionValue{nil, false} return &OptionValue{nil, false, option}
} }
// Options returns a copy of the option map // Options returns a copy of the option map