Hulk did something

[bytom/vapor.git] / vendor / github.com / spf13 / afero / mem / dirmap.go

diff --git a/vendor/github.com/spf13/afero/mem/dirmap.go b/vendor/github.com/spf13/afero/mem/dirmap.go
new file mode 100644 (file)
index 0000000..03a57ee
--- /dev/null
+++ b/vendor/github.com/spf13/afero/mem/dirmap.go
@@ -0,0 +1,43 @@
+// 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
+}