45 lines
1.1 KiB
Go
45 lines
1.1 KiB
Go
/*
|
|
Copyright 2018 Google LLC
|
|
|
|
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 config
|
|
|
|
import (
|
|
"strings"
|
|
|
|
"github.com/sirupsen/logrus"
|
|
)
|
|
|
|
// This type is used to supported passing in multiple flags
|
|
type multiArg []string
|
|
|
|
// Now, for our new type, implement the two methods of
|
|
// the flag.Value interface...
|
|
// The first method is String() string
|
|
func (b *multiArg) String() string {
|
|
return strings.Join(*b, ",")
|
|
}
|
|
|
|
// The second method is Set(value string) error
|
|
func (b *multiArg) Set(value string) error {
|
|
logrus.Debugf("appending to multi args %s", value)
|
|
*b = append(*b, value)
|
|
return nil
|
|
}
|
|
|
|
func (b *multiArg) Type() string {
|
|
return "multi-arg type"
|
|
}
|