mirror of
https://github.com/l1ving/youtube-dl
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--writedescription option
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parent
c6b55a8d48
commit
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30
youtube-dl
30
youtube-dl
@ -8,6 +8,10 @@
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# Author: Paweł Paprota
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# Author: Gergely Imreh
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# License: Public domain code
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from __future__ import with_statement
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import contextlib
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import cookielib
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import ctypes
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import datetime
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@ -301,6 +305,7 @@ class FileDownloader(object):
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consoletitle: Display progress in console window's titlebar.
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nopart: Do not use temporary .part files.
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updatetime: Use the Last-modified header to set output file timestamps.
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writedescription: Write the video description to a .description file
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"""
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params = None
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@ -496,6 +501,10 @@ class FileDownloader(object):
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except:
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pass
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def report_writedescription(self, descfn):
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""" Report that the description file has been written """
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self.to_screen(u'[info] Video description written to: %s' % descfn, ignore_encoding_errors=True)
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def report_destination(self, filename):
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"""Report destination filename."""
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self.to_screen(u'[download] Destination: %s' % filename, ignore_encoding_errors=True)
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@ -582,6 +591,16 @@ class FileDownloader(object):
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self.trouble(u'ERROR: unable to create directories: %s' % str(err))
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return
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if self.params.get('writedescription', False):
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try:
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descfn = filename + '.description'
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with contextlib.closing(open(descfn, 'wb')) as descfile:
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descfile.write(info_dict['description'].encode('utf-8'))
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self.report_writedescription(descfn)
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except (OSError, IOError):
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self.trouble(u'ERROR: Cannot write description file: %s' % str(descfn))
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return
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try:
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success = self._do_download(filename, info_dict['url'].encode('utf-8'), info_dict.get('player_url', None))
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except (OSError, IOError), err:
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@ -1086,7 +1105,7 @@ class YoutubeIE(InfoExtractor):
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lxml.etree
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except NameError:
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video_description = u'No description available.'
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if self._downloader.params.get('forcedescription', False):
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if self._downloader.params.get('forcedescription', False) or self._downloader.params.get('writedescription', False):
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warnings.warn(u'You are using an old Python version, install Python 2.6+ or lxml. Falling back to old video description extractor.')
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mobj = re.search(r'<meta name="description" content="(.*)"(?:\s*/)?>', video_webpage)
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if mobj is not None:
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@ -2529,10 +2548,7 @@ class FacebookIE(InfoExtractor):
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pass
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# description
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video_description = 'No description available.'
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if (self._downloader.params.get('forcedescription', False) and
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'description' in video_info):
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video_description = video_info['description']
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video_description = video_info.get('description', 'No description available.')
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url_map = video_info['video_urls']
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if len(url_map.keys()) > 0:
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@ -2903,6 +2919,9 @@ if __name__ == '__main__':
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filesystem.add_option('--no-mtime',
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action='store_false', dest='updatetime',
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help='do not use the Last-modified header to set the file modification time', default=True)
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filesystem.add_option('--write-description',
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action='store_true', dest='writedescription',
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help='write video description to a .description file', default=False)
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parser.add_option_group(filesystem)
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postproc = optparse.OptionGroup(parser, 'Post-processing Options')
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@ -3040,6 +3059,7 @@ if __name__ == '__main__':
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'consoletitle': opts.consoletitle,
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'nopart': opts.nopart,
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'updatetime': opts.updatetime,
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'writedescription': opts.writedescription,
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})
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fd.add_info_extractor(youtube_search_ie)
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fd.add_info_extractor(youtube_pl_ie)
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