65 lines
1.0 KiB
Go
65 lines
1.0 KiB
Go
package opt
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import (
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"strconv"
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)
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type BoolOption struct {
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name string
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shortName string
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description string
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value bool
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}
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var _ Option = (*BoolOption)(nil)
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func Bool(name, shortName string, defaultValue bool, description string) *BoolOption {
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return &BoolOption{
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name: name,
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shortName: shortName,
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description: description,
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value: defaultValue,
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}
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}
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// Description implements Option.
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func (o *BoolOption) Description() string {
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return o.description
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}
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// Name implements Option.
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func (o *BoolOption) Name() string {
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return o.name
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}
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// ShortName implements Option.
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func (o *BoolOption) ShortName() string {
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return o.shortName
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}
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// Value implements Option.
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func (o *BoolOption) Parse(raw string) error {
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if raw == "" {
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o.value = !o.value
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return nil
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}
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boolVal, err := strconv.ParseBool(raw)
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if err != nil {
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return err
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}
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o.value = boolVal
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return nil
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}
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// RequiresVal implements Option.
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func (*BoolOption) RequiresVal() bool {
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return false
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}
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func (o *BoolOption) Value() bool {
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return o.value
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}
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