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[utils] Prevent hyphen at beginning of filename (Fixes #5035)
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2 changed files with 4 additions and 0 deletions
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@ -85,6 +85,8 @@ class TestUtil(unittest.TestCase):
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self.assertEqual(
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sanitize_filename('New World record at 0:12:34'),
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'New World record at 0_12_34')
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self.assertEqual(sanitize_filename('--gasdgf'), '_-gasdgf')
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self.assertEqual(sanitize_filename('--gasdgf', is_id=True), '--gasdgf')
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forbidden = '"\0\\/'
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for fc in forbidden:
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@ -304,6 +304,8 @@ def sanitize_filename(s, restricted=False, is_id=False):
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# Common case of "Foreign band name - English song title"
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if restricted and result.startswith('-_'):
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result = result[2:]
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if result.startswith('-'):
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result = '_' + result[len('-'):]
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if not result:
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result = '_'
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return result
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