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dircache: expose FoundRoot flag
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parent
ed72c678f8
commit
1a82ba196b
@ -131,10 +131,6 @@ func (dc *DirCache) _findDirInCache(path string) string {
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// Unlocked findDir - must have mu
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func (dc *DirCache) _findDir(path string, create bool) (pathID string, err error) {
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// if !dc.foundRoot {
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// return "", fmt.Errorf("FindDir called before FindRoot")
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// }
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pathID = dc._findDirInCache(path)
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if pathID != "" {
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return pathID, nil
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@ -204,12 +200,11 @@ func (dc *DirCache) FindRoot(create bool) error {
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if dc.foundRoot {
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return nil
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}
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dc.foundRoot = true
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rootID, err := dc._findDir(dc.root, create)
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if err != nil {
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dc.foundRoot = false
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return err
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}
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dc.foundRoot = true
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dc.rootID = rootID
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// Find the parent of the root while we still have the root
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@ -224,6 +219,13 @@ func (dc *DirCache) FindRoot(create bool) error {
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return nil
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}
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// FoundRoot returns whether the root directory has been found yet
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//
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// Call this from FindLeaf or CreateDir only
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func (dc *DirCache) FoundRoot() bool {
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return dc.foundRoot
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}
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// RootID returns the ID of the root directory
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//
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// This should be called after FindRoot
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