| // Copyright 2015 The etcd 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 flags |
| |
| import ( |
| "strings" |
| |
| "github.com/coreos/etcd/pkg/types" |
| ) |
| |
| type URLsValue types.URLs |
| |
| // Set parses a command line set of URLs formatted like: |
| // http://127.0.0.1:2380,http://10.1.1.2:80 |
| func (us *URLsValue) Set(s string) error { |
| strs := strings.Split(s, ",") |
| nus, err := types.NewURLs(strs) |
| if err != nil { |
| return err |
| } |
| |
| *us = URLsValue(nus) |
| return nil |
| } |
| |
| func (us *URLsValue) String() string { |
| all := make([]string, len(*us)) |
| for i, u := range *us { |
| all[i] = u.String() |
| } |
| return strings.Join(all, ",") |
| } |
| |
| func NewURLsValue(init string) *URLsValue { |
| v := &URLsValue{} |
| if err := v.Set(init); err != nil { |
| plog.Panicf("new URLsValue should never fail: %v", err) |
| } |
| return v |
| } |