diff options
| -rw-r--r-- | test/test_YoutubeDL.py | 6 | ||||
| -rwxr-xr-x | youtube_dl/YoutubeDL.py | 15 |
2 files changed, 20 insertions, 1 deletions
diff --git a/test/test_YoutubeDL.py b/test/test_YoutubeDL.py index 75945e38f..70989e232 100644 --- a/test/test_YoutubeDL.py +++ b/test/test_YoutubeDL.py @@ -527,6 +527,8 @@ class TestYoutubeDL(unittest.TestCase): 'ext': 'mp4', 'width': None, 'height': 1080, + 'title1': '$PATH', + 'title2': '%PATH%', } def fname(templ): @@ -545,10 +547,14 @@ class TestYoutubeDL(unittest.TestCase): self.assertEqual(fname('%(height)0 6d.%(ext)s'), ' 01080.mp4') self.assertEqual(fname('%(height)0 6d.%(ext)s'), ' 01080.mp4') self.assertEqual(fname('%(height) 0 6d.%(ext)s'), ' 01080.mp4') + self.assertEqual(fname('%%'), '%') + self.assertEqual(fname('%%%%'), '%%') self.assertEqual(fname('%%(height)06d.%(ext)s'), '%(height)06d.mp4') self.assertEqual(fname('%(width)06d.%(ext)s'), 'NA.mp4') self.assertEqual(fname('%(width)06d.%%(ext)s'), 'NA.%(ext)s') self.assertEqual(fname('%%(width)06d.%(ext)s'), '%(width)06d.mp4') + self.assertEqual(fname('Hello %(title1)s'), 'Hello $PATH') + self.assertEqual(fname('Hello %(title2)s'), 'Hello %PATH%') def test_format_note(self): ydl = YoutubeDL() diff --git a/youtube_dl/YoutubeDL.py b/youtube_dl/YoutubeDL.py index 60ee4b7d8..8730d32ef 100755 --- a/youtube_dl/YoutubeDL.py +++ b/youtube_dl/YoutubeDL.py @@ -20,6 +20,7 @@ import re import shutil import subprocess import socket +import string import sys import time import tokenize @@ -674,7 +675,19 @@ class YoutubeDL(object): FORMAT_RE.format(numeric_field), r'%({0})s'.format(numeric_field), outtmpl) - filename = expand_path(outtmpl % template_dict) + # expand_path translates '%%' into '%' and '$$' into '$' + # correspondingly that is not what we want since we need to keep + # '%%' intact for template dict substitution step. Working around + # with boundary-alike separator hack. + sep = ''.join([random.choice(string.ascii_letters) for _ in range(32)]) + outtmpl = outtmpl.replace('%%', '%{0}%'.format(sep)).replace('$$', '${0}$'.format(sep)) + + # outtmpl should be expand_path'ed before template dict substitution + # because meta fields may contain env variables we don't want to + # be expanded. For example, for outtmpl "%(title)s.%(ext)s" and + # title "Hello $PATH", we don't want `$PATH` to be expanded. + filename = expand_path(outtmpl).replace(sep, '') % template_dict + # Temporary fix for #4787 # 'Treat' all problem characters by passing filename through preferredencoding # to workaround encoding issues with subprocess on python2 @ Windows |