+
+ def in_download_archive(self, info_dict):
+ fn = self.params.get('download_archive')
+ if fn is None:
+ return False
+ vid_id = info_dict['extractor'] + u' ' + info_dict['id']
+ try:
+ with locked_file(fn, 'r', encoding='utf-8') as archive_file:
+ for line in archive_file:
+ if line.strip() == vid_id:
+ return True
+ except IOError as ioe:
+ if ioe.errno != errno.ENOENT:
+ raise
+ return False
+
+ def record_download_archive(self, info_dict):
+ fn = self.params.get('download_archive')
+ if fn is None:
+ return
+ vid_id = info_dict['extractor'] + u' ' + info_dict['id']
+ with locked_file(fn, 'a', encoding='utf-8') as archive_file:
+ archive_file.write(vid_id + u'\n')