mirror of
https://github.com/ceph/ceph-csi.git
synced 2024-11-23 23:00:19 +00:00
57 lines
1.3 KiB
Go
57 lines
1.3 KiB
Go
/*
|
|
Copyright 2014 The Kubernetes Authors.
|
|
|
|
Licensed under the Apache License, Version 2.0 (the "License");
|
|
you may not use this file except in compliance with the License.
|
|
You may obtain a copy of the License at
|
|
|
|
http://www.apache.org/licenses/LICENSE-2.0
|
|
|
|
Unless required by applicable law or agreed to in writing, software
|
|
distributed under the License is distributed on an "AS IS" BASIS,
|
|
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
See the License for the specific language governing permissions and
|
|
limitations under the License.
|
|
*/
|
|
|
|
package flag
|
|
|
|
// StringFlag is a string flag compatible with flags and pflags that keeps track of whether it had a value supplied or not.
|
|
type StringFlag struct {
|
|
// If Set has been invoked this value is true
|
|
provided bool
|
|
// The exact value provided on the flag
|
|
value string
|
|
}
|
|
|
|
func NewStringFlag(defaultVal string) StringFlag {
|
|
return StringFlag{value: defaultVal}
|
|
}
|
|
|
|
func (f *StringFlag) Default(value string) {
|
|
f.value = value
|
|
}
|
|
|
|
func (f StringFlag) String() string {
|
|
return f.value
|
|
}
|
|
|
|
func (f StringFlag) Value() string {
|
|
return f.value
|
|
}
|
|
|
|
func (f *StringFlag) Set(value string) error {
|
|
f.value = value
|
|
f.provided = true
|
|
|
|
return nil
|
|
}
|
|
|
|
func (f StringFlag) Provided() bool {
|
|
return f.provided
|
|
}
|
|
|
|
func (f *StringFlag) Type() string {
|
|
return "string"
|
|
}
|