mirror of
https://github.com/kubernetes-sigs/prometheus-adapter.git
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a293b2bf94
Travis seems to be having issues pulling deps, so we'll have to check in the vendor directory and prevent the makefile from trying to regenerate it normally.
56 lines
1.3 KiB
Go
56 lines
1.3 KiB
Go
/*
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Copyright 2014 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package flag
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// StringFlag is a string flag compatible with flags and pflags that keeps track of whether it had a value supplied or not.
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type StringFlag struct {
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// If Set has been invoked this value is true
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provided bool
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// The exact value provided on the flag
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value string
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}
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func NewStringFlag(defaultVal string) StringFlag {
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return StringFlag{value: defaultVal}
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}
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func (f *StringFlag) Default(value string) {
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f.value = value
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}
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func (f StringFlag) String() string {
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return f.value
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}
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func (f StringFlag) Value() string {
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return f.value
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}
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func (f *StringFlag) Set(value string) error {
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f.value = value
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f.provided = true
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return nil
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}
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func (f StringFlag) Provided() bool {
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return f.provided
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}
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func (f *StringFlag) Type() string {
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return "string"
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}
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