[utils] Add remove_quotes

[youtube-dl] / youtube_dl / utils.py

diff --git a/youtube_dl/utils.py b/youtube_dl/utils.py
index c43e9e3a139a7222b3f0ffc53217a9bcdf3f0a02..91917fc96da3b1a6ef9fe20ed45e2dcd3ae7ebd2 100644 (file)
--- a/youtube_dl/utils.py
+++ b/youtube_dl/utils.py
@@ -664,12 +664,13 @@ def _create_http_connection(ydl_handler, http_class, is_https, *args, **kwargs):
 
 
 def handle_youtubedl_headers(headers):
-    if 'Youtubedl-no-compression' in headers:
-        filtered_headers = dict((k, v) for k, v in headers.items() if k.lower() != 'accept-encoding')
+    filtered_headers = headers
+
+    if 'Youtubedl-no-compression' in filtered_headers:
+        filtered_headers = dict((k, v) for k, v in filtered_headers.items() if k.lower() != 'accept-encoding')
         del filtered_headers['Youtubedl-no-compression']
-        return filtered_headers
 
-    return headers
+    return filtered_headers
 
 
 class YoutubeDLHandler(compat_urllib_request.HTTPHandler):
@@ -1405,6 +1406,15 @@ def remove_end(s, end):
     return s
 
 
+def remove_quotes(s):
+    if s is None or len(s) < 2:
+        return s
+    for quote in ('"', "'", ):
+        if s[0] == quote and s[-1] == quote:
+            return s[1:-1]
+    return s
+
+
 def url_basename(url):
     path = compat_urlparse.urlparse(url).path
     return path.strip('/').split('/')[-1]