diff options
Diffstat (limited to 'dedup/hashing.py')
| -rw-r--r-- | dedup/hashing.py | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/dedup/hashing.py b/dedup/hashing.py index 27f303c..9cebcbb 100644 --- a/dedup/hashing.py +++ b/dedup/hashing.py @@ -84,7 +84,7 @@ class HashBlacklistContent: class DecompressedHash: """Apply a decompression function before the hash. This class provides the hashlib interface (update, hexdigest, copy) excluding digest and name.""" - def __init__(self, decompressor, hashobj): + def __init__(self, decompressor, hashobj, name="unnamed"): """ @param decompressor: a decompression object like bz2.BZ2Decompressor or lzma.LZMADecompressor. It has to provide methods decompress and @@ -92,9 +92,11 @@ class DecompressedHash: method. @param hashobj: a hashlib-like obj providing methods update, hexdigest and copy + @param name: initialized the name property """ self.decompressor = decompressor self.hashobj = hashobj + self.name = name def update(self, data): self.hashobj.update(self.decompressor.decompress(data)) @@ -113,7 +115,8 @@ class DecompressedHash: return tmphash.hexdigest() def copy(self): - return DecompressedHash(self.decompressor.copy(), self.hashobj.copy()) + return DecompressedHash(self.decompressor.copy(), self.hashobj.copy(), + self.name) class SuppressingHash: """A hash that silences exceptions from the update and hexdigest methods of |