Matthias Andreas Benkard | 832a54e | 2019-01-29 09:27:38 +0100 | [diff] [blame] | 1 | /* |
| 2 | Copyright 2014 The Kubernetes Authors. |
| 3 | |
| 4 | Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | you may not use this file except in compliance with the License. |
| 6 | You may obtain a copy of the License at |
| 7 | |
| 8 | http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | |
| 10 | Unless required by applicable law or agreed to in writing, software |
| 11 | distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | See the License for the specific language governing permissions and |
| 14 | limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | package flag |
| 18 | |
| 19 | import ( |
| 20 | "fmt" |
| 21 | "sort" |
| 22 | "strings" |
| 23 | ) |
| 24 | |
| 25 | type ConfigurationMap map[string]string |
| 26 | |
| 27 | func (m *ConfigurationMap) String() string { |
| 28 | pairs := []string{} |
| 29 | for k, v := range *m { |
| 30 | pairs = append(pairs, fmt.Sprintf("%s=%s", k, v)) |
| 31 | } |
| 32 | sort.Strings(pairs) |
| 33 | return strings.Join(pairs, ",") |
| 34 | } |
| 35 | |
| 36 | func (m *ConfigurationMap) Set(value string) error { |
| 37 | for _, s := range strings.Split(value, ",") { |
| 38 | if len(s) == 0 { |
| 39 | continue |
| 40 | } |
| 41 | arr := strings.SplitN(s, "=", 2) |
| 42 | if len(arr) == 2 { |
| 43 | (*m)[strings.TrimSpace(arr[0])] = strings.TrimSpace(arr[1]) |
| 44 | } else { |
| 45 | (*m)[strings.TrimSpace(arr[0])] = "" |
| 46 | } |
| 47 | } |
| 48 | return nil |
| 49 | } |
| 50 | |
| 51 | func (*ConfigurationMap) Type() string { |
| 52 | return "mapStringString" |
| 53 | } |