38 lines
912 B
Go
38 lines
912 B
Go
// Copyright 2016 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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// +build appengine !linux,!darwin,!freebsd,!openbsd,!netbsd
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package fastwalk
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import (
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"io/ioutil"
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"os"
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)
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// readDir calls fn for each directory entry in dirName.
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// It does not descend into directories or follow symlinks.
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// If fn returns a non-nil error, readDir returns with that error
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// immediately.
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func readDir(dirName string, fn func(dirName, entName string, typ os.FileMode) error) error {
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fis, err := ioutil.ReadDir(dirName)
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if err != nil {
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return err
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}
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skipFiles := false
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for _, fi := range fis {
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if fi.Mode().IsRegular() && skipFiles {
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continue
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}
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if err := fn(dirName, fi.Name(), fi.Mode()&os.ModeType); err != nil {
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if err == ErrSkipFiles {
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skipFiles = true
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continue
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}
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return err
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}
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}
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return nil
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}
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