| Matthias Andreas Benkard | 832a54e | 2019-01-29 09:27:38 +0100 | [diff] [blame] | 1 | // Copyright 2016 The Go Authors. All rights reserved. |
| 2 | // Use of this source code is governed by a BSD-style |
| 3 | // license that can be found in the LICENSE file. |
| 4 | |
| 5 | // +build appengine !linux,!darwin,!freebsd,!openbsd,!netbsd |
| 6 | |
| 7 | package fastwalk |
| 8 | |
| 9 | import ( |
| 10 | "io/ioutil" |
| 11 | "os" |
| 12 | ) |
| 13 | |
| 14 | // readDir calls fn for each directory entry in dirName. |
| 15 | // It does not descend into directories or follow symlinks. |
| 16 | // If fn returns a non-nil error, readDir returns with that error |
| 17 | // immediately. |
| 18 | func readDir(dirName string, fn func(dirName, entName string, typ os.FileMode) error) error { |
| 19 | fis, err := ioutil.ReadDir(dirName) |
| 20 | if err != nil { |
| 21 | return err |
| 22 | } |
| 23 | for _, fi := range fis { |
| 24 | if err := fn(dirName, fi.Name(), fi.Mode()&os.ModeType); err != nil { |
| 25 | return err |
| 26 | } |
| 27 | } |
| 28 | return nil |
| 29 | } |