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https://github.com/yt-dlp/yt-dlp.git
synced 2024-10-31 07:50:11 +01:00
Move the code to process an InfoExtractor result to its own method
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parent
257453b92b
commit
c8619e0163
98
youtube-dl
98
youtube-dl
@ -239,6 +239,48 @@ class FileDownloader(object):
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"""Report download finished."""
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self.to_stdout(u'')
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def process_info(self, info_dict):
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"""Process a single dictionary returned by an InfoExtractor."""
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# Forced printings
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if self.params.get('forcetitle', False):
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print info_dict['title']
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if self.params.get('forceurl', False):
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print info_dict['url']
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# Do nothing else if in simulate mode
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if self.params.get('simulate', False):
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return 0
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try:
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filename = self.params['outtmpl'] % info_dict
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self.report_destination(filename)
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except (ValueError, KeyError), err:
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return self.trouble('ERROR: invalid output template or system charset: %s' % str(err))
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if self.params['nooverwrites'] and os.path.exists(filename):
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self.to_stderr('WARNING: file exists: %s; skipping' % filename)
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return 0
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try:
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self.pmkdir(filename)
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except (OSError, IOError), err:
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return self.trouble('ERROR: unable to create directories: %s' % str(err))
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try:
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outstream = open(filename, 'wb')
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except (OSError, IOError), err:
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return self.trouble('ERROR: unable to open for writing: %s' % str(err))
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try:
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self._do_download(outstream, info_dict['url'])
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outstream.close()
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except (OSError, IOError), err:
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return self.trouble('ERROR: unable to write video data: %s' % str(err))
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except (urllib2.URLError, httplib.HTTPException, socket.error), err:
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return self.trouble('ERROR: unable to download video data: %s' % str(err))
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try:
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self.post_process(filename, info_dict)
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except (PostProcessingError), err:
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return self.trouble('ERROR: postprocessing: %s' % str(err))
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return 0
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def download(self, url_list):
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"""Download a given list of URLs."""
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retcode = 0
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@ -248,64 +290,36 @@ class FileDownloader(object):
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for url in url_list:
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suitable_found = False
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for ie in self._ies:
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# Go to next InfoExtractor if not suitable
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if not ie.suitable(url):
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continue
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# Suitable InfoExtractor found
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suitable_found = True
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# Extract information from URL
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all_results = ie.extract(url)
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results = [x for x in all_results if x is not None]
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# See if there were problems extracting any information
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if len(results) != len(all_results):
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retcode = self.trouble()
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# Two results could go to the same file
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if len(results) > 1 and self.fixed_template():
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raise SameFileError(self.params['outtmpl'])
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# Process each result
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for result in results:
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# Forced printings
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if self.params.get('forcetitle', False):
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print result['title']
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if self.params.get('forceurl', False):
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print result['url']
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# Do nothing else if in simulate mode
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if self.params.get('simulate', False):
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continue
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result = self.process_info(result)
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try:
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filename = self.params['outtmpl'] % result
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self.report_destination(filename)
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except (ValueError, KeyError), err:
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retcode = self.trouble('ERROR: invalid output template or system charset: %s' % str(err))
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continue
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if self.params['nooverwrites'] and os.path.exists(filename):
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self.to_stderr('WARNING: file exists: %s; skipping' % filename)
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continue
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try:
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self.pmkdir(filename)
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except (OSError, IOError), err:
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retcode = self.trouble('ERROR: unable to create directories: %s' % str(err))
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continue
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try:
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outstream = open(filename, 'wb')
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except (OSError, IOError), err:
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retcode = self.trouble('ERROR: unable to open for writing: %s' % str(err))
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continue
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try:
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self._do_download(outstream, result['url'])
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outstream.close()
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except (OSError, IOError), err:
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retcode = self.trouble('ERROR: unable to write video data: %s' % str(err))
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continue
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except (urllib2.URLError, httplib.HTTPException, socket.error), err:
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retcode = self.trouble('ERROR: unable to download video data: %s' % str(err))
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continue
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try:
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self.post_process(filename, result)
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except (PostProcessingError), err:
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retcode = self.trouble('ERROR: postprocessing: %s' % str(err))
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continue
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# Do not overwrite an error code with a success code
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if result != 0:
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retcode = result
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# Suitable InfoExtractor had been found; go to next URL
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break
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if not suitable_found:
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retcode = self.trouble('ERROR: no suitable InfoExtractor: %s' % url)
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