diff options
| author | Filippo Valsorda <filippo.valsorda@gmail.com> | 2012-05-09 09:41:34 +0000 |
|---|---|---|
| committer | Filippo Valsorda <filosottile@ip-10-58-141-254.eu-west-1.compute.internal> | 2012-05-09 09:43:11 +0000 |
| commit | 0b8c922da91fb7238ea15434d6a4792da84015bf (patch) | |
| tree | 92e39c5f122739b8ffa5d89acedd12432251d916 /youtube_dl | |
| parent | 3fe294e4ef96317c61398707ed65a9e3f1c281c4 (diff) | |
Introduced Trouble(Exception) for more elegant non-fatal errors handling
Diffstat (limited to 'youtube_dl')
| -rw-r--r-- | youtube_dl/InfoExtractors.py | 47 | ||||
| -rw-r--r-- | youtube_dl/utils.py | 7 |
2 files changed, 30 insertions, 24 deletions
diff --git a/youtube_dl/InfoExtractors.py b/youtube_dl/InfoExtractors.py index 01201a145..be6b0cb08 100644 --- a/youtube_dl/InfoExtractors.py +++ b/youtube_dl/InfoExtractors.py @@ -359,33 +359,32 @@ class YoutubeIE(InfoExtractor): # closed captions video_subtitles = None if self._downloader.params.get('writesubtitles', False): - self.report_video_subtitles_download(video_id) - request = urllib2.Request('http://video.google.com/timedtext?hl=en&type=list&v=%s' % video_id) try: - srt_list = urllib2.urlopen(request).read() - except (urllib2.URLError, httplib.HTTPException, socket.error), err: - self._downloader.trouble(u'WARNING: unable to download video subtitles: %s' % str(err)) - else: + self.report_video_subtitles_download(video_id) + request = urllib2.Request('http://video.google.com/timedtext?hl=en&type=list&v=%s' % video_id) + try: + srt_list = urllib2.urlopen(request).read() + except (urllib2.URLError, httplib.HTTPException, socket.error), err: + raise Trouble(u'WARNING: unable to download video subtitles: %s' % str(err)) srt_lang_list = re.findall(r'lang_code="([\w\-]+)"', srt_list) - if srt_lang_list: - if self._downloader.params.get('subtitleslang', False): - srt_lang = self._downloader.params.get('subtitleslang') - elif 'en' in srt_lang_list: - srt_lang = 'en' - else: - srt_lang = srt_lang_list[0] - if not srt_lang in srt_lang_list: - self._downloader.trouble(u'WARNING: no closed captions found in the specified language') - else: - request = urllib2.Request('http://video.google.com/timedtext?hl=en&lang=%s&v=%s' % (srt_lang, video_id)) - try: - srt_xml = urllib2.urlopen(request).read() - except (urllib2.URLError, httplib.HTTPException, socket.error), err: - self._downloader.trouble(u'WARNING: unable to download video subtitles: %s' % str(err)) - else: - video_subtitles = self._closed_captions_xml_to_srt(srt_xml.decode('utf-8')) + if not srt_lang_list: + raise Trouble(u'WARNING: video has no closed captions') + if self._downloader.params.get('subtitleslang', False): + srt_lang = self._downloader.params.get('subtitleslang') + elif 'en' in srt_lang_list: + srt_lang = 'en' else: - self._downloader.trouble(u'WARNING: video has no closed captions') + srt_lang = srt_lang_list[0] + if not srt_lang in srt_lang_list: + raise Trouble(u'WARNING: no closed captions found in the specified language') + request = urllib2.Request('http://video.google.com/timedtext?hl=en&lang=%s&v=%s' % (srt_lang, video_id)) + try: + srt_xml = urllib2.urlopen(request).read() + except (urllib2.URLError, httplib.HTTPException, socket.error), err: + raise Trouble(u'WARNING: unable to download video subtitles: %s' % str(err)) + video_subtitles = self._closed_captions_xml_to_srt(srt_xml.decode('utf-8')) + except Trouble as trouble: + self._downloader.trouble(trouble[0]) # token video_token = urllib.unquote_plus(video_info['token'][0]) diff --git a/youtube_dl/utils.py b/youtube_dl/utils.py index 6e982157c..d18073d72 100644 --- a/youtube_dl/utils.py +++ b/youtube_dl/utils.py @@ -290,6 +290,13 @@ class ContentTooShortError(Exception): self.expected = expected +class Trouble(Exception): + """Trouble helper exception + + This is an exception to be handled with + FileDownloader.trouble + """ + class YoutubeDLHandler(urllib2.HTTPHandler): """Handler for HTTP requests and responses. |