- self.to_screen(u'')
-
- def increment_downloads(self):
- """Increment the ordinal that assigns a number to each file."""
- self._num_downloads += 1
-
- def prepare_filename(self, info_dict):
- """Generate the output filename."""
- try:
- template_dict = dict(info_dict)
-
- template_dict['epoch'] = int(time.time())
- autonumber_size = self.params.get('autonumber_size')
- if autonumber_size is None:
- autonumber_size = 5
- autonumber_templ = u'%0' + str(autonumber_size) + u'd'
- template_dict['autonumber'] = autonumber_templ % self._num_downloads
- if template_dict['playlist_index'] is not None:
- template_dict['playlist_index'] = u'%05d' % template_dict['playlist_index']
-
- sanitize = lambda k,v: sanitize_filename(
- u'NA' if v is None else compat_str(v),
- restricted=self.params.get('restrictfilenames'),
- is_id=(k==u'id'))
- template_dict = dict((k, sanitize(k, v)) for k,v in template_dict.items())
-
- filename = self.params['outtmpl'] % template_dict
- return filename
- except KeyError as err:
- self.report_error(u'Erroneous output template')
- return None
- except ValueError as err:
- self.report_error(u'Insufficient system charset ' + repr(preferredencoding()))
- return None
-
- def _match_entry(self, info_dict):
- """ Returns None iff the file should be downloaded """
-
- title = info_dict['title']
- matchtitle = self.params.get('matchtitle', False)
- if matchtitle:
- if not re.search(matchtitle, title, re.IGNORECASE):
- return u'[download] "' + title + '" title did not match pattern "' + matchtitle + '"'
- rejecttitle = self.params.get('rejecttitle', False)
- if rejecttitle:
- if re.search(rejecttitle, title, re.IGNORECASE):
- return u'"' + title + '" title matched reject pattern "' + rejecttitle + '"'
- date = info_dict.get('upload_date', None)
- if date is not None:
- dateRange = self.params.get('daterange', DateRange())
- if date not in dateRange:
- return u'[download] %s upload date is not in range %s' % (date_from_str(date).isoformat(), dateRange)
- return None
-
- def extract_info(self, url, download=True, ie_key=None):
- '''
- Returns a list with a dictionary for each video we find.
- If 'download', also downloads the videos.
- '''
-
- if ie_key:
- ie = get_info_extractor(ie_key)()
- ie.set_downloader(self)
- ies = [ie]
- else:
- ies = self._ies
-
- for ie in ies:
- if not ie.suitable(url):
- continue
-
- if not ie.working():
- self.report_warning(u'The program functionality for this site has been marked as broken, '
- u'and will probably not work.')
-
- try:
- ie_result = ie.extract(url)
- if ie_result is None: # Finished already (backwards compatibility; listformats and friends should be moved here)
- break
- if isinstance(ie_result, list):
- # Backwards compatibility: old IE result format
- ie_result = {
- '_type': 'compat_list',
- 'entries': ie_result,
- }
- if 'extractor' not in ie_result:
- ie_result['extractor'] = ie.IE_NAME
- return self.process_ie_result(ie_result, download=download)
- except ExtractorError as de: # An error we somewhat expected
- self.report_error(compat_str(de), de.format_traceback())
- break
- except Exception as e:
- if self.params.get('ignoreerrors', False):
- self.report_error(compat_str(e), tb=compat_str(traceback.format_exc()))
- break
- else:
- raise
- else:
- self.report_error(u'no suitable InfoExtractor: %s' % url)
-
- def process_ie_result(self, ie_result, download=True):
- """
- Take the result of the ie(may be modified) and resolve all unresolved
- references (URLs, playlist items).
-
- It will also download the videos if 'download'.
- Returns the resolved ie_result.
- """
-
- result_type = ie_result.get('_type', 'video') # If not given we suppose it's a video, support the default old system
- if result_type == 'video':
- if 'playlist' not in ie_result:
- # It isn't part of a playlist
- ie_result['playlist'] = None
- ie_result['playlist_index'] = None
- if download:
- self.process_info(ie_result)
- return ie_result
- elif result_type == 'url':
- return self.extract_info(ie_result['url'], download, ie_key=ie_result.get('ie_key'))
- elif result_type == 'playlist':
- # We process each entry in the playlist
- playlist = ie_result.get('title', None) or ie_result.get('id', None)
- self.to_screen(u'[download] Downloading playlist: %s' % playlist)
-
- playlist_results = []
-
- n_all_entries = len(ie_result['entries'])
- playliststart = self.params.get('playliststart', 1) - 1
- playlistend = self.params.get('playlistend', -1)
-
- if playlistend == -1:
- entries = ie_result['entries'][playliststart:]
- else:
- entries = ie_result['entries'][playliststart:playlistend]
-
- n_entries = len(entries)
-
- self.to_screen(u"[%s] playlist '%s': Collected %d video ids (downloading %d of them)" %
- (ie_result['extractor'], playlist, n_all_entries, n_entries))
-
- for i,entry in enumerate(entries,1):
- self.to_screen(u'[download] Downloading video #%s of %s' %(i, n_entries))
- entry['playlist'] = playlist
- entry['playlist_index'] = i + playliststart
- entry_result = self.process_ie_result(entry, download=download)
- playlist_results.append(entry_result)
- ie_result['entries'] = playlist_results
- return ie_result
- elif result_type == 'compat_list':
- def _fixup(r):
- r.setdefault('extractor', ie_result['extractor'])
- return r
- ie_result['entries'] = [
- self.process_ie_result(_fixup(r), download=download)
- for r in ie_result['entries']
- ]
- return ie_result
- else:
- raise Exception('Invalid result type: %s' % result_type)
-
- def process_info(self, info_dict):
- """Process a single resolved IE result."""
-
- assert info_dict.get('_type', 'video') == 'video'
- #We increment the download the download count here to match the previous behaviour.
- self.increment_downloads()
-
- info_dict['fulltitle'] = info_dict['title']
- if len(info_dict['title']) > 200:
- info_dict['title'] = info_dict['title'][:197] + u'...'
-
- # Keep for backwards compatibility
- info_dict['stitle'] = info_dict['title']
-
- if not 'format' in info_dict:
- info_dict['format'] = info_dict['ext']
-
- reason = self._match_entry(info_dict)
- if reason is not None:
- self.to_screen(u'[download] ' + reason)
- return
-
- max_downloads = self.params.get('max_downloads')
- if max_downloads is not None:
- if self._num_downloads > int(max_downloads):
- raise MaxDownloadsReached()
-
- filename = self.prepare_filename(info_dict)
-
- # Forced printings
- if self.params.get('forcetitle', False):
- compat_print(info_dict['title'])
- if self.params.get('forceid', False):
- compat_print(info_dict['id'])
- if self.params.get('forceurl', False):
- compat_print(info_dict['url'])
- if self.params.get('forcethumbnail', False) and 'thumbnail' in info_dict:
- compat_print(info_dict['thumbnail'])
- if self.params.get('forcedescription', False) and 'description' in info_dict:
- compat_print(info_dict['description'])
- if self.params.get('forcefilename', False) and filename is not None:
- compat_print(filename)
- if self.params.get('forceformat', False):
- compat_print(info_dict['format'])
-
- # Do nothing else if in simulate mode
- if self.params.get('simulate', False):
- return
-
- if filename is None:
- return
-
- try:
- dn = os.path.dirname(encodeFilename(filename))
- if dn != '' and not os.path.exists(dn):
- os.makedirs(dn)
- except (OSError, IOError) as err:
- self.report_error(u'unable to create directory ' + compat_str(err))
- return
-
- if self.params.get('writedescription', False):
- try:
- descfn = filename + u'.description'
- self.report_writedescription(descfn)
- with io.open(encodeFilename(descfn), 'w', encoding='utf-8') as descfile:
- descfile.write(info_dict['description'])
- except (OSError, IOError):
- self.report_error(u'Cannot write description file ' + descfn)
- return