mirror of
https://github.com/k3s-io/k3s.git
synced 2024-06-07 19:41:36 +00:00
55 lines
1.7 KiB
Go
55 lines
1.7 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
|
|
|
|
import (
|
|
goflag "flag"
|
|
"strings"
|
|
|
|
"github.com/spf13/pflag"
|
|
"k8s.io/klog"
|
|
)
|
|
|
|
// WordSepNormalizeFunc changes all flags that contain "_" separators
|
|
func WordSepNormalizeFunc(f *pflag.FlagSet, name string) pflag.NormalizedName {
|
|
if strings.Contains(name, "_") {
|
|
return pflag.NormalizedName(strings.Replace(name, "_", "-", -1))
|
|
}
|
|
return pflag.NormalizedName(name)
|
|
}
|
|
|
|
// WarnWordSepNormalizeFunc changes and warns for flags that contain "_" separators
|
|
func WarnWordSepNormalizeFunc(f *pflag.FlagSet, name string) pflag.NormalizedName {
|
|
if strings.Contains(name, "_") {
|
|
nname := strings.Replace(name, "_", "-", -1)
|
|
klog.Warningf("%s is DEPRECATED and will be removed in a future version. Use %s instead.", name, nname)
|
|
|
|
return pflag.NormalizedName(nname)
|
|
}
|
|
return pflag.NormalizedName(name)
|
|
}
|
|
|
|
// InitFlags normalizes, parses, then logs the command line flags
|
|
func InitFlags() {
|
|
pflag.CommandLine.SetNormalizeFunc(WordSepNormalizeFunc)
|
|
pflag.CommandLine.AddGoFlagSet(goflag.CommandLine)
|
|
pflag.Parse()
|
|
pflag.VisitAll(func(flag *pflag.Flag) {
|
|
klog.V(2).Infof("FLAG: --%s=%q", flag.Name, flag.Value)
|
|
})
|
|
}
|