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Tweak final filename in the open attempt, to be platform and filename-agnostic
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parent
c201ebc915
commit
31bcb48001
32
youtube-dl
32
youtube-dl
@ -78,16 +78,32 @@ def htmlentity_transform(matchobj):
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return (u'&%s;' % entity)
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def sanitize_title(utitle):
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"""Sanitizes a video title so it could be used as part of a filename.
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This triggers different transformations based on the platform we
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are running.
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"""
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"""Sanitizes a video title so it could be used as part of a filename."""
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utitle = re.sub(ur'(?u)&(.+?);', htmlentity_transform, utitle)
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if sys.platform == 'win32':
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utitle = re.replace(ur'<>:"\|\?\*\\', u'-', utitle)
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return utitle.replace(unicode(os.sep), u'%')
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def sanitize_open(filename, open_mode):
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"""Try to open the given filename, and slightly tweak it if this fails.
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Attempts to open the given filename. If this fails, it tries to change
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the filename slightly, step by step, until it's either able to open it
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or it fails and raises a final exception, like the standard open()
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function.
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It returns the tuple (stream, definitive_file_name).
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"""
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try:
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stream = open(filename, open_mode)
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return (stream, filename)
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except (IOError, OSError), err:
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# In case of error, try to remove win32 forbidden chars
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filename = re.sub(ur'[<>:"\|\?\*]', u'#', filename)
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# An exception here should be caught in the caller
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stream = open(filename, open_mode)
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return (stream, filename)
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class DownloadError(Exception):
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"""Download Error exception.
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@ -522,7 +538,7 @@ class FileDownloader(object):
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# Open file just in time
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if stream is None:
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try:
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stream = open(filename, open_mode)
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(stream, filename) = sanitize_open(filename, open_mode)
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self.report_destination(filename)
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except (OSError, IOError), err:
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self.trouble('ERROR: unable to open for writing: %s' % str(err))
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