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fileFilters.py
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fileFilters.py
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import re
import os
class FileSource:
def __init__(self, directory, followSymbolicLinks):
self._initialDirectory = directory
self._followSymbolicLinks = followSymbolicLinks
def files(self):
return [os.path.join(root, file)
for root, dirs, files in os.walk(self._initialDirectory, followlinks=self._followSymbolicLinks)
for file in files]
class FileFilter:
def __init__(self, fileSource):
self._fileSource = fileSource
self._filterPattern = ".*"
def _getFilter(self):
return lambda file : re.search(self._filterPattern, file)
def getFiles(self):
return filter(self._getFilter(), self._fileSource.files())
class Mp3FileFilter(FileFilter):
def __init__(self, fileSource):
FileFilter.__init__(self, fileSource)
self._filterPattern = "mp3$"
class NonMp3FileFilter(FileFilter):
def __init__(self, fileSource):
FileFilter.__init__(self, fileSource)
self._filterPattern = "(?<!mp3)$"