| // Copyright 2015 The LUCI 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 common |
| |
| import ( |
| "fmt" |
| ) |
| |
| // Strings accumulates string values from repeated flags. |
| // |
| // Use with flag.Var to accumulate values from "-flag s1 -flag s2". |
| type Strings []string |
| |
| func (c *Strings) String() string { |
| return fmt.Sprintf("%v", []string(*c)) |
| } |
| |
| // Set is needed to implements flag.Var interface. |
| func (c *Strings) Set(value string) error { |
| *c = append(*c, value) |
| return nil |
| } |
