30 lines
1 KiB
Go
30 lines
1 KiB
Go
package mtree
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// Check a root directory path against the DirectoryHierarchy, regarding only
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// the available keywords from the list and each entry in the hierarchy.
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// If keywords is nil, the check all present in the DirectoryHierarchy
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//
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// This is equivalent to creating a new DirectoryHierarchy with Walk(root, nil,
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// keywords, fs) and then doing a Compare(dh, curDh, keywords).
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func Check(root string, dh *DirectoryHierarchy, keywords []Keyword, fs FsEval) ([]InodeDelta, error) {
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if keywords == nil {
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keywords = dh.UsedKeywords()
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}
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curDh, err := Walk(root, nil, keywords, fs)
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if err != nil {
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return nil, err
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}
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return Compare(dh, curDh, keywords)
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}
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// TarCheck is the tar equivalent of checking a file hierarchy spec against a
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// tar stream to determine if files have been changed. This is precisely
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// equivalent to Compare(dh, tarDH, keywords).
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func TarCheck(tarDH, dh *DirectoryHierarchy, keywords []Keyword) ([]InodeDelta, error) {
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if keywords == nil {
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return Compare(dh, tarDH, dh.UsedKeywords())
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}
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return Compare(dh, tarDH, keywords)
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}
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