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https://github.com/ytdl-org/youtube-dl.git
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Merge remote-tracking branch 'jaimeMF/color_error_messages'
This commit is contained in:
Philipp Hagemeister
commit
95506f1235
2 changed files with 190 additions and 174 deletions
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@ -250,6 +250,18 @@ class FileDownloader(object):
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warning_message=u'%s %s' % (_msg_header,message)
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self.to_stderr(warning_message)
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def report_error(self, message, tb=None):
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'''
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Do the same as trouble, but prefixes the message with 'ERROR:', colored
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in red if stderr is a tty file.
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'''
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if sys.stderr.isatty():
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_msg_header = u'\033[0;31mERROR:\033[0m'
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else:
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_msg_header = u'ERROR:'
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error_message = u'%s %s' % (_msg_header, message)
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self.trouble(error_message, tb)
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def slow_down(self, start_time, byte_counter):
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"""Sleep if the download speed is over the rate limit."""
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rate_limit = self.params.get('ratelimit', None)
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@ -281,7 +293,7 @@ class FileDownloader(object):
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return
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os.rename(encodeFilename(old_filename), encodeFilename(new_filename))
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except (IOError, OSError) as err:
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self.trouble(u'ERROR: unable to rename file')
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self.report_error(u'unable to rename file')
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def try_utime(self, filename, last_modified_hdr):
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"""Try to set the last-modified time of the given file."""
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@ -444,7 +456,7 @@ class FileDownloader(object):
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if dn != '' and not os.path.exists(dn): # dn is already encoded
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os.makedirs(dn)
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except (OSError, IOError) as err:
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self.trouble(u'ERROR: unable to create directory ' + compat_str(err))
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self.report_error(u'unable to create directory ' + compat_str(err))
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return
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if self.params.get('writedescription', False):
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@ -454,7 +466,7 @@ class FileDownloader(object):
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with io.open(encodeFilename(descfn), 'w', encoding='utf-8') as descfile:
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descfile.write(info_dict['description'])
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except (OSError, IOError):
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self.trouble(u'ERROR: Cannot write description file ' + descfn)
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self.report_error(u'Cannot write description file ' + descfn)
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return
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if self.params.get('writesubtitles', False) and 'subtitles' in info_dict and info_dict['subtitles']:
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@ -469,7 +481,7 @@ class FileDownloader(object):
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with io.open(encodeFilename(sub_filename), 'w', encoding='utf-8') as subfile:
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subfile.write(sub)
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except (OSError, IOError):
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self.trouble(u'ERROR: Cannot write subtitles file ' + descfn)
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self.report_error(u'Cannot write subtitles file ' + descfn)
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return
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if self.params.get('onlysubtitles', False):
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return
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@ -497,7 +509,7 @@ class FileDownloader(object):
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json_info_dict = dict((k, v) for k,v in info_dict.items() if not k in ['urlhandle'])
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write_json_file(json_info_dict, encodeFilename(infofn))
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except (OSError, IOError):
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self.trouble(u'ERROR: Cannot write metadata to JSON file ' + infofn)
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self.report_error(u'Cannot write metadata to JSON file ' + infofn)
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return
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if not self.params.get('skip_download', False):
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@ -509,17 +521,17 @@ class FileDownloader(object):
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except (OSError, IOError) as err:
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raise UnavailableVideoError()
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except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
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self.trouble(u'ERROR: unable to download video data: %s' % str(err))
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self.report_error(u'unable to download video data: %s' % str(err))
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return
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except (ContentTooShortError, ) as err:
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self.trouble(u'ERROR: content too short (expected %s bytes and served %s)' % (err.expected, err.downloaded))
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self.report_error(u'content too short (expected %s bytes and served %s)' % (err.expected, err.downloaded))
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return
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if success:
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try:
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self.post_process(filename, info_dict)
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except (PostProcessingError) as err:
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self.trouble(u'ERROR: postprocessing: %s' % str(err))
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self.report_error(u'postprocessing: %s' % str(err))
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return
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def download(self, url_list):
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@ -553,7 +565,7 @@ class FileDownloader(object):
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raise
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except Exception as e:
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if self.params.get('ignoreerrors', False):
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self.trouble(u'ERROR: ' + compat_str(e), tb=compat_str(traceback.format_exc()))
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self.report_error(u'' + compat_str(e), tb=compat_str(traceback.format_exc()))
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break
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else:
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raise
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@ -567,13 +579,14 @@ class FileDownloader(object):
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self.increment_downloads()
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self.process_info(video)
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except UnavailableVideoError:
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self.trouble(u'\nERROR: unable to download video')
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self.to_stderr(u"\n")
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self.report_error(u'unable to download video')
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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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self.trouble(u'ERROR: no suitable InfoExtractor: %s' % url)
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self.report_error(u'no suitable InfoExtractor: %s' % url)
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return self._download_retcode
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@ -608,7 +621,7 @@ class FileDownloader(object):
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try:
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subprocess.call(['rtmpdump', '-h'], stdout=(open(os.path.devnull, 'w')), stderr=subprocess.STDOUT)
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except (OSError, IOError):
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self.trouble(u'ERROR: RTMP download detected but "rtmpdump" could not be run')
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self.report_error(u'RTMP download detected but "rtmpdump" could not be run')
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return False
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# Download using rtmpdump. rtmpdump returns exit code 2 when
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@ -653,7 +666,8 @@ class FileDownloader(object):
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})
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return True
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else:
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self.trouble(u'\nERROR: rtmpdump exited with code %d' % retval)
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self.to_stderr(u"\n")
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self.report_error(u'rtmpdump exited with code %d' % retval)
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return False
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def _do_download(self, filename, info_dict):
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@ -753,7 +767,7 @@ class FileDownloader(object):
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self.report_retry(count, retries)
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if count > retries:
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self.trouble(u'ERROR: giving up after %s retries' % retries)
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self.report_error(u'giving up after %s retries' % retries)
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return False
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data_len = data.info().get('Content-length', None)
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@ -789,12 +803,13 @@ class FileDownloader(object):
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filename = self.undo_temp_name(tmpfilename)
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self.report_destination(filename)
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except (OSError, IOError) as err:
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self.trouble(u'ERROR: unable to open for writing: %s' % str(err))
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self.report_error(u'unable to open for writing: %s' % str(err))
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return False
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try:
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stream.write(data_block)
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except (IOError, OSError) as err:
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self.trouble(u'\nERROR: unable to write data: %s' % str(err))
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self.to_stderr(u"\n")
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self.report_error(u'unable to write data: %s' % str(err))
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return False
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if not self.params.get('noresizebuffer', False):
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block_size = self.best_block_size(after - before, len(data_block))
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@ -820,7 +835,8 @@ class FileDownloader(object):
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self.slow_down(start, byte_counter - resume_len)
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if stream is None:
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self.trouble(u'\nERROR: Did not get any data blocks')
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self.to_stderr(u"\n")
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self.report_error(u'Did not get any data blocks')
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return False
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stream.close()
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self.report_finish()
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