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42 lines
1.6 KiB
Python
42 lines
1.6 KiB
Python
# -*- coding: utf-8 -*-
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# Created By: Virgil Dupras
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# Created On: 2009-10-23
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# Copyright 2010 Hardcoded Software (http://www.hardcoded.net)
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#
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# This software is licensed under the "HS" License as described in the "LICENSE" file,
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# which should be included with this package. The terms are also available at
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# http://www.hardcoded.net/licenses/hs_license
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import hashlib
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from hsutil import io
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from hsutil.misc import nonone
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from core import fs
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class Bundle(fs.File):
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"""This class is for Mac OSX bundles (.app). Bundles are seen by the OS as
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normal directories, but I don't want that in dupeGuru. I want dupeGuru
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to see them as files.
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"""
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def _read_info(self, field):
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if field in ('size', 'mtime'):
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files = fs.get_all_files(self.path)
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size = sum((file.size for file in files), 0)
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self.size = size
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stats = io.stat(self.path)
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self.mtime = nonone(stats.st_mtime, 0)
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elif field in ('md5', 'md5partial'):
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# What's sensitive here is that we must make sure that subfiles'
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# md5 are always added up in the same order, but we also want a
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# different md5 if a file gets moved in a different subdirectory.
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def get_dir_md5_concat():
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files = fs.get_all_files(self.path)
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files.sort(key=lambda f:f.path)
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md5s = [getattr(f, field) for f in files]
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return b''.join(md5s)
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md5 = hashlib.md5(get_dir_md5_concat())
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digest = md5.digest()
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setattr(self, field, digest)
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