[postprocessor/metadatafromtitle] Add support regex syntax for --metadata-from-title (closes #13065)

2017-05-14 00:03:15 +07:00
parent 12f01118b0
commit fa26734e07
2 changed files with 9 additions and 6 deletions
--- a/youtube_dl/postprocessor/metadatafromtitle.py
+++ b/youtube_dl/postprocessor/metadatafromtitle.py
@@ -9,7 +9,9 @@ class MetadataFromTitlePP(PostProcessor):
    def __init__(self, downloader, titleformat):
        super(MetadataFromTitlePP, self).__init__(downloader)
        self._titleformat = titleformat
-        self._titleregex = self.format_to_regex(titleformat)
+        self._titleregex = (self.format_to_regex(titleformat)
+                            if re.search(r'%\(\w+\)s', titleformat)
+                            else titleformat)

    def format_to_regex(self, fmt):
        r"""