43 lines
1 KiB
Go
43 lines
1 KiB
Go
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package fs
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import (
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"os"
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"path/filepath"
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"strings"
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"github.com/karrick/godirwalk"
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)
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// SkipGodirwalk returns true if the file or directory should be skipped in godirwalk.Walk()
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func SkipGodirwalk(fileName string, info *godirwalk.Dirent, done map[string]bool) (skip bool, result error) {
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isDone := done[fileName]
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isHidden := strings.HasPrefix(filepath.Base(fileName), ".")
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isDir := info.IsDir()
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isSymlink := info.IsSymlink()
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done[fileName] = true
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if isSymlink {
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skip = true
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// Symlink points to directory?
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if link, err := os.Stat(fileName); err == nil && link.IsDir() && (isHidden || isDone || done[link.Name()]) {
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// Don't traverse symlinks if they are hidden or already done...
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done[link.Name()] = true
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result = filepath.SkipDir
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}
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} else if isDir {
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skip = true
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if isHidden || isDone {
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// Don't traverse directories if they are hidden or already done...
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result = filepath.SkipDir
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}
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} else if isHidden || isDone {
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// Skip files that are hidden or already done...
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skip = true
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}
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return skip, result
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}
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