| // Copyright © 2015 Steve Francia <spf@spf13.com>. |
| // |
| // 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 mem |
| |
| import "sort" |
| |
| type DirMap map[string]*FileData |
| |
| func (m DirMap) Len() int { return len(m) } |
| func (m DirMap) Add(f *FileData) { m[f.name] = f } |
| func (m DirMap) Remove(f *FileData) { delete(m, f.name) } |
| func (m DirMap) Files() (files []*FileData) { |
| for _, f := range m { |
| files = append(files, f) |
| } |
| sort.Sort(filesSorter(files)) |
| return files |
| } |
| |
| // implement sort.Interface for []*FileData |
| type filesSorter []*FileData |
| |
| func (s filesSorter) Len() int { return len(s) } |
| func (s filesSorter) Swap(i, j int) { s[i], s[j] = s[j], s[i] } |
| func (s filesSorter) Less(i, j int) bool { return s[i].name < s[j].name } |
| |
| func (m DirMap) Names() (names []string) { |
| for x := range m { |
| names = append(names, x) |
| } |
| return names |
| } |