X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=youtube_dl%2FFileDownloader.py;h=d82aa2d83beb049bbcb783f11b5d3101d5b74b5b;hb=e3700fc9e44c7820e1c38264c84a315c5f91bb2d;hp=a041e12199d961909aede76ba3dce03b7292381c;hpb=9e62bc443996c1950de0841997c76d110cb77c6e;p=youtube-dl diff --git a/youtube_dl/FileDownloader.py b/youtube_dl/FileDownloader.py index a041e1219..d82aa2d83 100644 --- a/youtube_dl/FileDownloader.py +++ b/youtube_dl/FileDownloader.py @@ -81,6 +81,7 @@ class FileDownloader(object): writesubtitles: Write the video subtitles to a file onlysubtitles: Downloads only the subtitles of the video allsubtitles: Downloads all the subtitles of the video + listsubtitles: Lists all available subtitles for the video subtitlesformat: Subtitle format [sbv/srt] (default=srt) subtitleslang: Language of the subtitles to download test: Download only first bytes to test the downloader. @@ -107,7 +108,7 @@ class FileDownloader(object): self.params = params if '%(stitle)s' in self.params['outtmpl']: - self.to_stderr(u'WARNING: %(stitle)s is deprecated. Use the %(title)s and the --restrict-filenames flag(which also secures %(uploader)s et al) instead.') + self.report_warning(u'%(stitle)s is deprecated. Use the %(title)s and the --restrict-filenames flag(which also secures %(uploader)s et al) instead.') @staticmethod def format_bytes(bytes): @@ -230,13 +231,47 @@ class FileDownloader(object): self.to_stderr(message) if self.params.get('verbose'): if tb is None: - tb_data = traceback.format_list(traceback.extract_stack()) - tb = u''.join(tb_data) + if sys.exc_info()[0]: # if .trouble has been called from an except block + tb = u'' + if hasattr(sys.exc_info()[1], 'exc_info') and sys.exc_info()[1].exc_info[0]: + tb += u''.join(traceback.format_exception(*sys.exc_info()[1].exc_info)) + tb += compat_str(traceback.format_exc()) + else: + tb_data = traceback.format_list(traceback.extract_stack()) + tb = u''.join(tb_data) self.to_stderr(tb) if not self.params.get('ignoreerrors', False): - raise DownloadError(message) + if sys.exc_info()[0] and hasattr(sys.exc_info()[1], 'exc_info') and sys.exc_info()[1].exc_info[0]: + exc_info = sys.exc_info()[1].exc_info + else: + exc_info = sys.exc_info() + raise DownloadError(message, exc_info) self._download_retcode = 1 + def report_warning(self, message): + ''' + Print the message to stderr, it will be prefixed with 'WARNING:' + If stderr is a tty file the 'WARNING:' will be colored + ''' + if sys.stderr.isatty(): + _msg_header=u'\033[0;33mWARNING:\033[0m' + else: + _msg_header=u'WARNING:' + warning_message=u'%s %s' % (_msg_header,message) + self.to_stderr(warning_message) + + def report_error(self, message, tb=None): + ''' + Do the same as trouble, but prefixes the message with 'ERROR:', colored + in red if stderr is a tty file. + ''' + if sys.stderr.isatty(): + _msg_header = u'\033[0;31mERROR:\033[0m' + else: + _msg_header = u'ERROR:' + error_message = u'%s %s' % (_msg_header, message) + self.trouble(error_message, tb) + def slow_down(self, start_time, byte_counter): """Sleep if the download speed is over the rate limit.""" rate_limit = self.params.get('ratelimit', None) @@ -268,7 +303,7 @@ class FileDownloader(object): return os.rename(encodeFilename(old_filename), encodeFilename(new_filename)) except (IOError, OSError) as err: - self.trouble(u'ERROR: unable to rename file') + self.report_error(u'unable to rename file') def try_utime(self, filename, last_modified_hdr): """Try to set the last-modified time of the given file.""" @@ -363,8 +398,11 @@ class FileDownloader(object): filename = self.params['outtmpl'] % template_dict return filename - except (ValueError, KeyError) as err: - self.trouble(u'ERROR: invalid system charset or erroneous output template') + except KeyError as err: + self.trouble(u'ERROR: Erroneous output template') + return None + except ValueError as err: + self.trouble(u'ERROR: Insufficient system charset ' + repr(preferredencoding())) return None def _match_entry(self, info_dict): @@ -428,7 +466,7 @@ class FileDownloader(object): if dn != '' and not os.path.exists(dn): # dn is already encoded os.makedirs(dn) except (OSError, IOError) as err: - self.trouble(u'ERROR: unable to create directory ' + compat_str(err)) + self.report_error(u'unable to create directory ' + compat_str(err)) return if self.params.get('writedescription', False): @@ -438,7 +476,7 @@ class FileDownloader(object): with io.open(encodeFilename(descfn), 'w', encoding='utf-8') as descfile: descfile.write(info_dict['description']) except (OSError, IOError): - self.trouble(u'ERROR: Cannot write description file ' + descfn) + self.report_error(u'Cannot write description file ' + descfn) return if self.params.get('writesubtitles', False) and 'subtitles' in info_dict and info_dict['subtitles']: @@ -453,7 +491,7 @@ class FileDownloader(object): with io.open(encodeFilename(sub_filename), 'w', encoding='utf-8') as subfile: subfile.write(sub) except (OSError, IOError): - self.trouble(u'ERROR: Cannot write subtitles file ' + descfn) + self.report_error(u'Cannot write subtitles file ' + descfn) return if self.params.get('onlysubtitles', False): return @@ -481,7 +519,7 @@ class FileDownloader(object): json_info_dict = dict((k, v) for k,v in info_dict.items() if not k in ['urlhandle']) write_json_file(json_info_dict, encodeFilename(infofn)) except (OSError, IOError): - self.trouble(u'ERROR: Cannot write metadata to JSON file ' + infofn) + self.report_error(u'Cannot write metadata to JSON file ' + infofn) return if not self.params.get('skip_download', False): @@ -493,17 +531,17 @@ class FileDownloader(object): except (OSError, IOError) as err: raise UnavailableVideoError() except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err: - self.trouble(u'ERROR: unable to download video data: %s' % str(err)) + self.report_error(u'unable to download video data: %s' % str(err)) return except (ContentTooShortError, ) as err: - self.trouble(u'ERROR: content too short (expected %s bytes and served %s)' % (err.expected, err.downloaded)) + self.report_error(u'content too short (expected %s bytes and served %s)' % (err.expected, err.downloaded)) return if success: try: self.post_process(filename, info_dict) except (PostProcessingError) as err: - self.trouble(u'ERROR: postprocessing: %s' % str(err)) + self.report_error(u'postprocessing: %s' % str(err)) return def download(self, url_list): @@ -520,8 +558,8 @@ class FileDownloader(object): # Warn if the _WORKING attribute is False if not ie.working(): - self.to_stderr(u'WARNING: the program functionality for this site has been marked as broken, ' - u'and will probably not work. If you want to go on, use the -i option.') + self.report_warning(u'the program functionality for this site has been marked as broken, ' + u'and will probably not work. If you want to go on, use the -i option.') # Suitable InfoExtractor found suitable_found = True @@ -532,9 +570,12 @@ class FileDownloader(object): except ExtractorError as de: # An error we somewhat expected self.trouble(u'ERROR: ' + compat_str(de), de.format_traceback()) break + except MaxDownloadsReached: + self.to_screen(u'[info] Maximum number of downloaded files reached.') + raise except Exception as e: if self.params.get('ignoreerrors', False): - self.trouble(u'ERROR: ' + compat_str(e), tb=compat_str(traceback.format_exc())) + self.report_error(u'' + compat_str(e), tb=compat_str(traceback.format_exc())) break else: raise @@ -548,13 +589,14 @@ class FileDownloader(object): self.increment_downloads() self.process_info(video) except UnavailableVideoError: - self.trouble(u'\nERROR: unable to download video') + self.to_stderr(u"\n") + self.report_error(u'unable to download video') # Suitable InfoExtractor had been found; go to next URL break if not suitable_found: - self.trouble(u'ERROR: no suitable InfoExtractor: %s' % url) + self.report_error(u'no suitable InfoExtractor: %s' % url) return self._download_retcode @@ -576,10 +618,10 @@ class FileDownloader(object): self.to_stderr(u'ERROR: ' + e.msg) if keep_video is False and not self.params.get('keepvideo', False): try: - self.to_stderr(u'Deleting original file %s (pass -k to keep)' % filename) + self.to_screen(u'Deleting original file %s (pass -k to keep)' % filename) os.remove(encodeFilename(filename)) except (IOError, OSError): - self.to_stderr(u'WARNING: Unable to remove downloaded video file') + self.report_warning(u'Unable to remove downloaded video file') def _download_with_rtmpdump(self, filename, url, player_url, page_url): self.report_destination(filename) @@ -587,9 +629,9 @@ class FileDownloader(object): # Check for rtmpdump first try: - subprocess.call(['rtmpdump', '-h'], stdout=(file(os.path.devnull, 'w')), stderr=subprocess.STDOUT) + subprocess.call(['rtmpdump', '-h'], stdout=(open(os.path.devnull, 'w')), stderr=subprocess.STDOUT) except (OSError, IOError): - self.trouble(u'ERROR: RTMP download detected but "rtmpdump" could not be run') + self.report_error(u'RTMP download detected but "rtmpdump" could not be run') return False # Download using rtmpdump. rtmpdump returns exit code 2 when @@ -634,7 +676,8 @@ class FileDownloader(object): }) return True else: - self.trouble(u'\nERROR: rtmpdump exited with code %d' % retval) + self.to_stderr(u"\n") + self.report_error(u'rtmpdump exited with code %d' % retval) return False def _do_download(self, filename, info_dict): @@ -734,7 +777,7 @@ class FileDownloader(object): self.report_retry(count, retries) if count > retries: - self.trouble(u'ERROR: giving up after %s retries' % retries) + self.report_error(u'giving up after %s retries' % retries) return False data_len = data.info().get('Content-length', None) @@ -770,12 +813,13 @@ class FileDownloader(object): filename = self.undo_temp_name(tmpfilename) self.report_destination(filename) except (OSError, IOError) as err: - self.trouble(u'ERROR: unable to open for writing: %s' % str(err)) + self.report_error(u'unable to open for writing: %s' % str(err)) return False try: stream.write(data_block) except (IOError, OSError) as err: - self.trouble(u'\nERROR: unable to write data: %s' % str(err)) + self.to_stderr(u"\n") + self.report_error(u'unable to write data: %s' % str(err)) return False if not self.params.get('noresizebuffer', False): block_size = self.best_block_size(after - before, len(data_block)) @@ -801,7 +845,8 @@ class FileDownloader(object): self.slow_down(start, byte_counter - resume_len) if stream is None: - self.trouble(u'\nERROR: Did not get any data blocks') + self.to_stderr(u"\n") + self.report_error(u'Did not get any data blocks') return False stream.close() self.report_finish()