1 // Copyright © 2015 Steve Francia <spf@spf13.com>.
3 // Licensed under the Apache License, Version 2.0 (the "License");
4 // you may not use this file except in compliance with the License.
5 // You may obtain a copy of the License at
6 // http://www.apache.org/licenses/LICENSE-2.0
8 // Unless required by applicable law or agreed to in writing, software
9 // distributed under the License is distributed on an "AS IS" BASIS,
10 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
11 // See the License for the specific language governing permissions and
12 // limitations under the License.
18 type DirMap map[string]*FileData
20 func (m DirMap) Len() int { return len(m) }
21 func (m DirMap) Add(f *FileData) { m[f.name] = f }
22 func (m DirMap) Remove(f *FileData) { delete(m, f.name) }
23 func (m DirMap) Files() (files []*FileData) {
25 files = append(files, f)
27 sort.Sort(filesSorter(files))
31 // implement sort.Interface for []*FileData
32 type filesSorter []*FileData
34 func (s filesSorter) Len() int { return len(s) }
35 func (s filesSorter) Swap(i, j int) { s[i], s[j] = s[j], s[i] }
36 func (s filesSorter) Less(i, j int) bool { return s[i].name < s[j].name }
38 func (m DirMap) Names() (names []string) {
40 names = append(names, x)