2015-04-01 00:46:18 +03:00
|
|
|
// Copyright 2015 Google Inc. All Rights Reserved.
|
|
|
|
//
|
|
|
|
// 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 fusetesting
|
|
|
|
|
|
|
|
import (
|
|
|
|
"fmt"
|
|
|
|
"os"
|
2015-04-01 01:13:47 +03:00
|
|
|
"path"
|
|
|
|
"sort"
|
2015-04-01 00:46:18 +03:00
|
|
|
)
|
|
|
|
|
2015-04-01 01:13:47 +03:00
|
|
|
type sortedEntries []os.FileInfo
|
|
|
|
|
|
|
|
func (f sortedEntries) Len() int { return len(f) }
|
|
|
|
func (f sortedEntries) Less(i, j int) bool { return f[i].Name() < f[j].Name() }
|
|
|
|
func (f sortedEntries) Swap(i, j int) { f[i], f[j] = f[j], f[i] }
|
|
|
|
|
2015-04-01 00:46:18 +03:00
|
|
|
// Read the directory with the given name and return a list of directory
|
|
|
|
// entries, sorted by name.
|
|
|
|
//
|
2015-04-01 01:13:47 +03:00
|
|
|
// Unlike ioutil.ReadDir (cf. http://goo.gl/i0nNP4), this function does not
|
|
|
|
// silently ignore "file not found" errors when stat'ing the names read from
|
|
|
|
// the directory.
|
2015-04-01 00:46:18 +03:00
|
|
|
func ReadDirPicky(dirname string) (entries []os.FileInfo, err error) {
|
2015-04-01 01:13:47 +03:00
|
|
|
// Open the directory.
|
|
|
|
f, err := os.Open(dirname)
|
|
|
|
if err != nil {
|
|
|
|
err = fmt.Errorf("Open: %v", err)
|
|
|
|
return
|
|
|
|
}
|
|
|
|
|
2015-04-01 01:15:45 +03:00
|
|
|
// Don't forget to close it later.
|
|
|
|
defer func() {
|
|
|
|
closeErr := f.Close()
|
|
|
|
if closeErr != nil && err == nil {
|
|
|
|
err = fmt.Errorf("Close: %v", closeErr)
|
|
|
|
}
|
|
|
|
}()
|
|
|
|
|
2015-04-01 01:13:47 +03:00
|
|
|
// Read all of the names from the directory.
|
|
|
|
names, err := f.Readdirnames(-1)
|
|
|
|
if err != nil {
|
|
|
|
err = fmt.Errorf("Readdirnames: %v", err)
|
|
|
|
return
|
|
|
|
}
|
|
|
|
|
|
|
|
// Stat each one.
|
|
|
|
for _, name := range names {
|
|
|
|
var fi os.FileInfo
|
|
|
|
|
|
|
|
fi, err = os.Lstat(path.Join(dirname, name))
|
|
|
|
if err != nil {
|
|
|
|
err = fmt.Errorf("Lstat(%s): %v", name, err)
|
|
|
|
return
|
|
|
|
}
|
|
|
|
|
|
|
|
entries = append(entries, fi)
|
|
|
|
}
|
|
|
|
|
|
|
|
// Sort the entries by name.
|
|
|
|
sort.Sort(sortedEntries(entries))
|
|
|
|
|
2015-04-01 00:46:18 +03:00
|
|
|
return
|
|
|
|
}
|