5081c97ac5
- built in Christian Gavin's os.listdir replacement - added os.isdir replacement Fixed ViewBox causing errors at shutdown
52 lines
1.8 KiB
Python
52 lines
1.8 KiB
Python
## Definitions helpful in frozen environments (eg py2exe)
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import os, sys, zipfile
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def listdir(path):
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"""Replacement for os.listdir that works in frozen environments."""
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if not hasattr(sys, 'frozen'):
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return os.listdir(path)
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(zipPath, archivePath) = splitZip(path)
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if archivePath is None:
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return os.listdir(path)
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with zipfile.ZipFile(zipPath, "r") as zipobj:
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contents = zipobj.namelist()
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results = set()
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for name in contents:
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# components in zip archive paths are always separated by forward slash
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if name.startswith(archivePath) and len(name) > len(archivePath):
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name = name[len(archivePath):].split('/')[0]
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results.add(name)
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return list(results)
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def isdir(path):
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"""Replacement for os.path.isdir that works in frozen environments."""
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if not hasattr(sys, 'frozen'):
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return os.path.isdir(path)
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(zipPath, archivePath) = splitZip(path)
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if archivePath is None:
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return os.path.isdir(path)
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with zipfile.ZipFile(zipPath, "r") as zipobj:
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contents = zipobj.namelist()
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archivePath = archivePath.rstrip('/') + '/' ## make sure there's exactly one '/' at the end
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for c in contents:
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if c.startswith(archivePath):
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return True
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return False
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def splitZip(path):
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"""Splits a path containing a zip file into (zipfile, subpath).
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If there is no zip file, returns (path, None)"""
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components = os.path.normpath(path).split(os.sep)
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for index, component in enumerate(components):
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if component.endswith('.zip'):
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zipPath = os.sep.join(components[0:index+1])
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archivePath = ''.join([x+'/' for x in components[index+1:]])
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return (zipPath, archivePath)
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else:
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return (path, None)
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