youtube-dl

commit 5a42414b9c4718f83f28fbc0e5a4a01ab67f23f6
parent 9c665ab72e5fc99989800109cdada5acc3af56c5
Author: Philipp Hagemeister <phihag@phihag.de>
Date:   Tue, 24 Feb 2015 11:38:01 +0100

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

Diffstat:
M
test/test_utils.py
 | 
2
++
M
youtube_dl/utils.py
 | 
2
++

2 files changed, 4 insertions(+), 0 deletions(-)
diff --git a/test/test_utils.py b/test/test_utils.py
@@ -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:
diff --git a/youtube_dl/utils.py b/youtube_dl/utils.py
@@ -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