mirror of
https://github.com/l1ving/youtube-dl
synced 2024-12-21 18:42:59 +08:00
fixed PEP8 whitespace issues
mostly vertical whitespace and mixed spaces and tabs
This commit is contained in:
FND
parent
33d507f1fe
commit
c0a10ca8dc
88
youtube-dl
88
youtube-dl
@ -47,6 +47,7 @@ std_headers = {
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simple_title_chars = string.ascii_letters.decode('ascii') + string.digits.decode('ascii')
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def preferredencoding():
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"""Get preferred encoding.
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@ -63,6 +64,7 @@ def preferredencoding():
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yield pref
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return yield_preferredencoding().next()
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def htmlentity_transform(matchobj):
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"""Transforms an HTML entity to a Unicode character.
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@ -89,11 +91,13 @@ def htmlentity_transform(matchobj):
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# Unknown entity in name, return its literal representation
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return (u'&%s;' % entity)
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def sanitize_title(utitle):
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"""Sanitizes a video title so it could be used as part of a filename."""
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utitle = re.sub(ur'(?u)&(.+?);', htmlentity_transform, utitle)
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return utitle.replace(unicode(os.sep), u'%')
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def sanitize_open(filename, open_mode):
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"""Try to open the given filename, and slightly tweak it if this fails.
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@ -120,13 +124,15 @@ def sanitize_open(filename, open_mode):
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stream = open(filename, open_mode)
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return (stream, filename)
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def timeconvert(timestr):
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"""Convert RFC 2822 defined time string into system timestamp"""
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timestamp = None
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timetuple = email.utils.parsedate_tz(timestr)
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if timetuple is not None:
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timestamp = email.utils.mktime_tz(timetuple)
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return timestamp
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"""Convert RFC 2822 defined time string into system timestamp"""
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timestamp = None
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timetuple = email.utils.parsedate_tz(timestr)
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if timetuple is not None:
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timestamp = email.utils.mktime_tz(timetuple)
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return timestamp
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class DownloadError(Exception):
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"""Download Error exception.
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@ -137,6 +143,7 @@ class DownloadError(Exception):
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"""
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pass
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class SameFileError(Exception):
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"""Same File exception.
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@ -145,6 +152,7 @@ class SameFileError(Exception):
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"""
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pass
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class PostProcessingError(Exception):
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"""Post Processing exception.
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@ -153,6 +161,7 @@ class PostProcessingError(Exception):
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"""
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pass
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class UnavailableVideoError(Exception):
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"""Unavailable Format exception.
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@ -161,6 +170,7 @@ class UnavailableVideoError(Exception):
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"""
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pass
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class ContentTooShortError(Exception):
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"""Content Too Short exception.
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@ -176,6 +186,7 @@ class ContentTooShortError(Exception):
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self.downloaded = downloaded
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self.expected = expected
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class YoutubeDLHandler(urllib2.HTTPHandler):
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"""Handler for HTTP requests and responses.
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@ -185,11 +196,11 @@ class YoutubeDLHandler(urllib2.HTTPHandler):
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a particular request, the original request in the program code only has
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to include the HTTP header "Youtubedl-No-Compression", which will be
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removed before making the real request.
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Part of this code was copied from:
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http://techknack.net/python-urllib2-handlers/
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http://techknack.net/python-urllib2-handlers/
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Andrew Rowls, the author of that code, agreed to release it to the
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public domain.
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"""
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@ -200,7 +211,7 @@ class YoutubeDLHandler(urllib2.HTTPHandler):
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return zlib.decompress(data, -zlib.MAX_WBITS)
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except zlib.error:
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return zlib.decompress(data)
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@staticmethod
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def addinfourl_wrapper(stream, headers, url, code):
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if hasattr(urllib2.addinfourl, 'getcode'):
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@ -208,7 +219,7 @@ class YoutubeDLHandler(urllib2.HTTPHandler):
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ret = urllib2.addinfourl(stream, headers, url)
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ret.code = code
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return ret
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def http_request(self, req):
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for h in std_headers:
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if h in req.headers:
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@ -234,6 +245,7 @@ class YoutubeDLHandler(urllib2.HTTPHandler):
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resp.msg = old_resp.msg
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return resp
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class FileDownloader(object):
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"""File Downloader class.
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@ -325,7 +337,7 @@ class FileDownloader(object):
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else:
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exponent = long(math.log(bytes, 1024.0))
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suffix = 'bkMGTPEZY'[exponent]
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converted = float(bytes) / float(1024**exponent)
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converted = float(bytes) / float(1024 ** exponent)
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return '%.2f%s' % (converted, suffix)
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@staticmethod
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@ -463,7 +475,7 @@ class FileDownloader(object):
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os.rename(old_filename, new_filename)
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except (IOError, OSError), err:
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self.trouble(u'ERROR: 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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if last_modified_hdr is None:
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@ -477,7 +489,7 @@ class FileDownloader(object):
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if filetime is None:
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return
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try:
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os.utime(filename,(time.time(), filetime))
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os.utime(filename, (time.time(), filetime))
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except:
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pass
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@ -680,7 +692,7 @@ class FileDownloader(object):
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# Request parameters in case of being able to resume
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if self.params.get('continuedl', False) and resume_len != 0:
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self.report_resuming_byte(resume_len)
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request.add_header('Range','bytes=%d-' % resume_len)
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request.add_header('Range', 'bytes=%d-' % resume_len)
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open_mode = 'ab'
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count = 0
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@ -706,7 +718,7 @@ class FileDownloader(object):
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else:
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# Examine the reported length
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if (content_length is not None and
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(resume_len - 100 < long(content_length) < resume_len + 100)):
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(resume_len - 100 < long(content_length) < resume_len + 100)):
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# The file had already been fully downloaded.
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# Explanation to the above condition: in issue #175 it was revealed that
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# YouTube sometimes adds or removes a few bytes from the end of the file,
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@ -784,6 +796,7 @@ class FileDownloader(object):
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return True
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class InfoExtractor(object):
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"""Information Extractor class.
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@ -855,6 +868,7 @@ class InfoExtractor(object):
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"""Real extraction process. Redefine in subclasses."""
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pass
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class YoutubeIE(InfoExtractor):
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"""Information extractor for youtube.com."""
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@ -1009,7 +1023,7 @@ class YoutubeIE(InfoExtractor):
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self.report_video_info_webpage_download(video_id)
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for el_type in ['&el=embedded', '&el=detailpage', '&el=vevo', '']:
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video_info_url = ('http://www.youtube.com/get_video_info?&video_id=%s%s&ps=default&eurl=&gl=US&hl=en'
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% (video_id, el_type))
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% (video_id, el_type))
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request = urllib2.Request(video_info_url)
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try:
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video_info_webpage = urllib2.urlopen(request).read()
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@ -1371,6 +1385,7 @@ class DailymotionIE(InfoExtractor):
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except UnavailableVideoError:
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self._downloader.trouble(u'\nERROR: unable to download video')
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class GoogleIE(InfoExtractor):
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"""Information extractor for video.google.com."""
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@ -1464,7 +1479,6 @@ class GoogleIE(InfoExtractor):
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else: # we need something to pass to process_info
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video_thumbnail = ''
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try:
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# Process video information
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self._downloader.process_info({
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@ -1664,7 +1678,8 @@ class YahooIE(InfoExtractor):
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self._downloader.trouble(u'ERROR: unable to extract video description')
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return
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video_description = mobj.group(1).decode('utf-8')
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if not video_description: video_description = 'No description available.'
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if not video_description:
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video_description = 'No description available.'
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# Extract video height and width
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mobj = re.search(r'<meta name="video_height" content="([0-9]+)" />', webpage)
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@ -1685,8 +1700,8 @@ class YahooIE(InfoExtractor):
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yv_lg = 'R0xx6idZnW2zlrKP8xxAIR' # not sure what this represents
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yv_bitrate = '700' # according to Wikipedia this is hard-coded
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request = urllib2.Request('http://cosmos.bcst.yahoo.com/up/yep/process/getPlaylistFOP.php?node_id=' + video_id +
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'&tech=flash&mode=playlist&lg=' + yv_lg + '&bitrate=' + yv_bitrate + '&vidH=' + yv_video_height +
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'&vidW=' + yv_video_width + '&swf=as3&rd=video.yahoo.com&tk=null&adsupported=v1,v2,&eventid=1301797')
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'&tech=flash&mode=playlist&lg=' + yv_lg + '&bitrate=' + yv_bitrate + '&vidH=' + yv_video_height +
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'&vidW=' + yv_video_width + '&swf=as3&rd=video.yahoo.com&tk=null&adsupported=v1,v2,&eventid=1301797')
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try:
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self.report_download_webpage(video_id)
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webpage = urllib2.urlopen(request).read()
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@ -1779,11 +1794,11 @@ class GenericIE(InfoExtractor):
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return
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video_url = urllib.unquote(mobj.group(1))
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video_id = os.path.basename(video_url)
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video_id = os.path.basename(video_url)
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# here's a fun little line of code for you:
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video_extension = os.path.splitext(video_id)[1][1:]
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video_id = os.path.splitext(video_id)[0]
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video_id = os.path.splitext(video_id)[0]
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# it's tempting to parse this further, but you would
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# have to take into account all the variations like
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@ -1856,7 +1871,7 @@ class YoutubeSearchIE(InfoExtractor):
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prefix, query = query.split(':')
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prefix = prefix[8:]
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query = query.encode('utf-8')
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query = query.encode('utf-8')
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if prefix == '':
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self._download_n_results(query, 1)
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return
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@ -1870,7 +1885,7 @@ class YoutubeSearchIE(InfoExtractor):
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self._downloader.trouble(u'ERROR: invalid download number %s for query "%s"' % (n, query))
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return
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elif n > self._max_youtube_results:
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self._downloader.to_stderr(u'WARNING: ytsearch returns max %i results (you requested %i)' % (self._max_youtube_results, n))
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self._downloader.to_stderr(u'WARNING: ytsearch returns max %i results (you requested %i)' % (self._max_youtube_results, n))
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n = self._max_youtube_results
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self._download_n_results(query, n)
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return
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@ -1914,6 +1929,7 @@ class YoutubeSearchIE(InfoExtractor):
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pagenum = pagenum + 1
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class GoogleSearchIE(InfoExtractor):
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"""Information Extractor for Google Video search queries."""
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_VALID_QUERY = r'gvsearch(\d+|all)?:[\s\S]+'
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@ -1947,7 +1963,7 @@ class GoogleSearchIE(InfoExtractor):
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prefix, query = query.split(':')
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prefix = prefix[8:]
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query = query.encode('utf-8')
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query = query.encode('utf-8')
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if prefix == '':
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self._download_n_results(query, 1)
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return
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@ -1961,7 +1977,7 @@ class GoogleSearchIE(InfoExtractor):
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self._downloader.trouble(u'ERROR: invalid download number %s for query "%s"' % (n, query))
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return
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elif n > self._max_google_results:
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self._downloader.to_stderr(u'WARNING: gvsearch returns max %i results (you requested %i)' % (self._max_google_results, n))
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self._downloader.to_stderr(u'WARNING: gvsearch returns max %i results (you requested %i)' % (self._max_google_results, n))
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n = self._max_google_results
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self._download_n_results(query, n)
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return
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@ -2005,6 +2021,7 @@ class GoogleSearchIE(InfoExtractor):
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pagenum = pagenum + 1
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class YahooSearchIE(InfoExtractor):
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"""Information Extractor for Yahoo! Video search queries."""
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_VALID_QUERY = r'yvsearch(\d+|all)?:[\s\S]+'
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@ -2038,7 +2055,7 @@ class YahooSearchIE(InfoExtractor):
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prefix, query = query.split(':')
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prefix = prefix[8:]
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query = query.encode('utf-8')
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query = query.encode('utf-8')
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if prefix == '':
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self._download_n_results(query, 1)
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return
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@ -2052,7 +2069,7 @@ class YahooSearchIE(InfoExtractor):
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self._downloader.trouble(u'ERROR: invalid download number %s for query "%s"' % (n, query))
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return
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elif n > self._max_yahoo_results:
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self._downloader.to_stderr(u'WARNING: yvsearch returns max %i results (you requested %i)' % (self._max_yahoo_results, n))
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self._downloader.to_stderr(u'WARNING: yvsearch returns max %i results (you requested %i)' % (self._max_yahoo_results, n))
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n = self._max_yahoo_results
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self._download_n_results(query, n)
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return
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@ -2096,6 +2113,7 @@ class YahooSearchIE(InfoExtractor):
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pagenum = pagenum + 1
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class YoutubePlaylistIE(InfoExtractor):
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"""Information Extractor for YouTube playlists."""
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@ -2172,6 +2190,7 @@ class YoutubePlaylistIE(InfoExtractor):
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self._youtube_ie.extract('http://www.youtube.com/watch?v=%s' % id)
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return
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class YoutubeUserIE(InfoExtractor):
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"""Information Extractor for YouTube users."""
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@ -2193,7 +2212,7 @@ class YoutubeUserIE(InfoExtractor):
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def report_download_page(self, username, start_index):
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"""Report attempt to download user page."""
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self._downloader.to_screen(u'[youtube] user %s: Downloading video ids from %d to %d' %
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(username, start_index, start_index + self._GDATA_PAGE_SIZE))
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(username, start_index, start_index + self._GDATA_PAGE_SIZE))
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def _real_initialize(self):
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self._youtube_ie.initialize()
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@ -2255,9 +2274,9 @@ class YoutubeUserIE(InfoExtractor):
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video_ids = video_ids[playliststart:]
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else:
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video_ids = video_ids[playliststart:playlistend]
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self._downloader.to_screen("[youtube] user %s: Collected %d video ids (downloading %d of them)" %
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(username, all_ids_count, len(video_ids)))
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(username, all_ids_count, len(video_ids)))
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for video_id in video_ids:
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self._youtube_ie.extract('http://www.youtube.com/watch?v=%s' % video_id)
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@ -2342,6 +2361,7 @@ class DepositFilesIE(InfoExtractor):
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except UnavailableVideoError, err:
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self._downloader.trouble(u'ERROR: unable to download file')
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class FacebookIE(InfoExtractor):
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"""Information Extractor for Facebook"""
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@ -2510,7 +2530,7 @@ class FacebookIE(InfoExtractor):
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# description
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video_description = 'No description available.'
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if (self._downloader.params.get('forcedescription', False) and
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'description' in video_info):
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'description' in video_info):
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video_description = video_info['description']
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url_map = video_info['video_urls']
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@ -2565,6 +2585,7 @@ class FacebookIE(InfoExtractor):
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except UnavailableVideoError, err:
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self._downloader.trouble(u'\nERROR: unable to download video')
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class PostProcessor(object):
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"""Post Processor class.
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@ -2611,6 +2632,7 @@ class PostProcessor(object):
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"""
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return information # by default, do nothing
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class FFmpegExtractAudioPP(PostProcessor):
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def __init__(self, downloader=None, preferredcodec=None):
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