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Keep video IDs verbatim if possible (Closes #571)

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This commit is contained in:
Philipp Hagemeister 2012-12-03 15:36:24 +01:00
parent e575b6821e
commit 796173d08b
3 changed files with 21 additions and 11 deletions
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5
test/test_utils.py
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@ -79,6 +79,11 @@ def test_sanitize_filename_restricted(self):
self.assertTrue(sanitize_filename('-', restricted=True) != '')
self.assertTrue(sanitize_filename(':', restricted=True) != '')
def test_sanitize_ids(self):
self.assertEquals(sanitize_filename('_n_cd26wFpw', is_id=True), '_n_cd26wFpw')
self.assertEquals(sanitize_filename('_BD_eEpuzXw', is_id=True), '_BD_eEpuzXw')
self.assertEquals(sanitize_filename('N0Y__7-UOdI', is_id=True), 'N0Y__7-UOdI')
def test_ordered_set(self):
self.assertEqual(orderedSet([1, 1, 2, 3, 4, 4, 5, 6, 7, 3, 5]), [1, 2, 3, 4, 5, 6, 7])
self.assertEqual(orderedSet([]), [])

7
youtube_dl/FileDownloader.py
View File

@ -334,8 +334,11 @@ def prepare_filename(self, info_dict):
template_dict['epoch'] = int(time.time())
template_dict['autonumber'] = u'%05d' % self._num_downloads
template_dict = dict((key, u'NA' if val is None else val) for key, val in template_dict.items())
template_dict = dict((k, sanitize_filename(compat_str(v), self.params.get('restrictfilenames'))) for k,v in template_dict.items())
sanitize = lambda k,v: sanitize_filename(
u'NA' if v is None else compat_str(v),
restricted=self.params.get('restrictfilenames'),
is_id=(k==u'id'))
template_dict = dict((k, sanitize(k, v)) for k,v in template_dict.items())
filename = self.params['outtmpl'] % template_dict
return filename

4
youtube_dl/utils.py
View File

@ -317,9 +317,10 @@ def timeconvert(timestr):
timestamp = email.utils.mktime_tz(timetuple)
return timestamp
def sanitize_filename(s, restricted=False):
def sanitize_filename(s, restricted=False, is_id=False):
"""Sanitizes a string so it could be used as part of a filename.
If restricted is set, use a stricter subset of allowed characters.
Set is_id if this is not an arbitrary string, but an ID that should be kept if possible
"""
def replace_insane(char):
if char == '?' or ord(char) < 32 or ord(char) == 127:
@ -337,6 +338,7 @@ def replace_insane(char):
return char
result = u''.join(map(replace_insane, s))
if not is_id:
while '__' in result:
result = result.replace('__', '_')
result = result.strip('_')