| // Copyright 2017 The LUCI Authors. All rights reserved. |
| // Use of this source code is governed under the Apache License, Version 2.0 |
| // that can be found in the LICENSE file. |
| |
| package cookflags |
| |
| import ( |
| "encoding/json" |
| "flag" |
| ) |
| |
| // PropertyFlag is parsed JSON supplied to -property flag. |
| type PropertyFlag map[string]interface{} |
| |
| var _ flag.Value = (*PropertyFlag)(nil) |
| |
| // Set implements flag.Value. |
| func (p *PropertyFlag) Set(v string) error { |
| return json.Unmarshal([]byte(v), p) |
| } |
| |
| func (p PropertyFlag) String() string { |
| if p == nil { |
| return "" |
| } |
| data, err := json.Marshal(p) |
| if err != nil { |
| panic(err) |
| } |
| return string(data) |
| } |
