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[utils] Prevent hyphen at beginning of filename (Fixes #5035)

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This commit is contained in:
Philipp Hagemeister 2015-02-24 11:38:01 +01:00
parent 9c665ab72e
commit 5a42414b9c
2 changed files with 4 additions and 0 deletions
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2
test/test_utils.py
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@ -85,6 +85,8 @@ class TestUtil(unittest.TestCase):
self.assertEqual(
sanitize_filename('New World record at 0:12:34'),
'New World record at 0_12_34')
self.assertEqual(sanitize_filename('--gasdgf'), '_-gasdgf')
self.assertEqual(sanitize_filename('--gasdgf', is_id=True), '--gasdgf')
forbidden = '"\0\\/'
for fc in forbidden:

2
youtube_dl/utils.py
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@ -304,6 +304,8 @@ def sanitize_filename(s, restricted=False, is_id=False):
# Common case of "Foreign band name - English song title"
if restricted and result.startswith('-_'):
result = result[2:]
if result.startswith('-'):
result = '_' + result[len('-'):]
if not result:
result = '_'
return result