Use stderr for output when the output file is "-" (fixes issue #216)

This commit is contained in:
Ricardo Garcia 2010-10-23 13:19:26 +02:00
parent 80066952bc
commit 331ce0a05d

View file

@ -204,6 +204,7 @@ class FileDownloader(object):
continuedl: Try to continue downloads if possible.
noprogress: Do not print the progress bar.
playliststart: Playlist item to start at.
logtostderr: Log messages to stderr instead of stdout.
"""
params = None
@ -211,6 +212,7 @@ class FileDownloader(object):
_pps = []
_download_retcode = None
_num_downloads = None
_screen_file = None
def __init__(self, params):
"""Create a FileDownloader object with the given options."""
@ -218,6 +220,7 @@ class FileDownloader(object):
self._pps = []
self._download_retcode = 0
self._num_downloads = 0
self._screen_file = [sys.stdout, sys.stderr][params.get('logtostderr', False)]
self.params = params
@staticmethod
@ -304,12 +307,13 @@ class FileDownloader(object):
self._pps.append(pp)
pp.set_downloader(self)
def to_stdout(self, message, skip_eol=False, ignore_encoding_errors=False):
def to_screen(self, message, skip_eol=False, ignore_encoding_errors=False):
"""Print message to stdout if not in quiet mode."""
try:
if not self.params.get('quiet', False):
print (u'%s%s' % (message, [u'\n', u''][skip_eol])).encode(preferredencoding()),
sys.stdout.flush()
terminator = [u'\n', u''][skip_eol]
print >>self._screen_file, (u'%s%s' % (message, terminator)).encode(preferredencoding()),
self._screen_file.flush()
except (UnicodeEncodeError), err:
if not ignore_encoding_errors:
raise
@ -350,40 +354,40 @@ class FileDownloader(object):
def report_destination(self, filename):
"""Report destination filename."""
self.to_stdout(u'[download] Destination: %s' % filename, ignore_encoding_errors=True)
self.to_screen(u'[download] Destination: %s' % filename, ignore_encoding_errors=True)
def report_progress(self, percent_str, data_len_str, speed_str, eta_str):
"""Report download progress."""
if self.params.get('noprogress', False):
return
self.to_stdout(u'\r[download] %s of %s at %s ETA %s' %
self.to_screen(u'\r[download] %s of %s at %s ETA %s' %
(percent_str, data_len_str, speed_str, eta_str), skip_eol=True)
def report_resuming_byte(self, resume_len):
"""Report attempt to resume at given byte."""
self.to_stdout(u'[download] Resuming download at byte %s' % resume_len)
self.to_screen(u'[download] Resuming download at byte %s' % resume_len)
def report_retry(self, count, retries):
"""Report retry in case of HTTP error 5xx"""
self.to_stdout(u'[download] Got server HTTP error. Retrying (attempt %d of %d)...' % (count, retries))
self.to_screen(u'[download] Got server HTTP error. Retrying (attempt %d of %d)...' % (count, retries))
def report_file_already_downloaded(self, file_name):
"""Report file has already been fully downloaded."""
try:
self.to_stdout(u'[download] %s has already been downloaded' % file_name)
self.to_screen(u'[download] %s has already been downloaded' % file_name)
except (UnicodeEncodeError), err:
self.to_stdout(u'[download] The file has already been downloaded')
self.to_screen(u'[download] The file has already been downloaded')
def report_unable_to_resume(self):
"""Report it was impossible to resume download."""
self.to_stdout(u'[download] Unable to resume')
self.to_screen(u'[download] Unable to resume')
def report_finish(self):
"""Report download finished."""
if self.params.get('noprogress', False):
self.to_stdout(u'[download] Download completed')
self.to_screen(u'[download] Download completed')
else:
self.to_stdout(u'')
self.to_screen(u'')
def increment_downloads(self):
"""Increment the ordinal that assigns a number to each file."""
@ -493,14 +497,14 @@ class FileDownloader(object):
retval = subprocess.call(basic_args + [[], ['-e', '-k', '1']][self.params.get('continuedl', False)])
while retval == 2 or retval == 1:
prevsize = os.path.getsize(filename)
self.to_stdout(u'\r[rtmpdump] %s bytes' % prevsize, skip_eol=True)
self.to_screen(u'\r[rtmpdump] %s bytes' % prevsize, skip_eol=True)
time.sleep(5.0) # This seems to be needed
retval = subprocess.call(basic_args + ['-e'] + [[], ['-k', '1']][retval == 1])
cursize = os.path.getsize(filename)
if prevsize == cursize and retval == 1:
break
if retval == 0:
self.to_stdout(u'\r[rtmpdump] %s bytes' % os.path.getsize(filename))
self.to_screen(u'\r[rtmpdump] %s bytes' % os.path.getsize(filename))
return True
else:
self.trouble(u'\nERROR: rtmpdump exited with code %d' % retval)
@ -717,35 +721,35 @@ class YoutubeIE(InfoExtractor):
def report_lang(self):
"""Report attempt to set language."""
self._downloader.to_stdout(u'[youtube] Setting language')
self._downloader.to_screen(u'[youtube] Setting language')
def report_login(self):
"""Report attempt to log in."""
self._downloader.to_stdout(u'[youtube] Logging in')
self._downloader.to_screen(u'[youtube] Logging in')
def report_age_confirmation(self):
"""Report attempt to confirm age."""
self._downloader.to_stdout(u'[youtube] Confirming age')
self._downloader.to_screen(u'[youtube] Confirming age')
def report_video_webpage_download(self, video_id):
"""Report attempt to download video webpage."""
self._downloader.to_stdout(u'[youtube] %s: Downloading video webpage' % video_id)
self._downloader.to_screen(u'[youtube] %s: Downloading video webpage' % video_id)
def report_video_info_webpage_download(self, video_id):
"""Report attempt to download video info webpage."""
self._downloader.to_stdout(u'[youtube] %s: Downloading video info webpage' % video_id)
self._downloader.to_screen(u'[youtube] %s: Downloading video info webpage' % video_id)
def report_information_extraction(self, video_id):
"""Report attempt to extract video information."""
self._downloader.to_stdout(u'[youtube] %s: Extracting video information' % video_id)
self._downloader.to_screen(u'[youtube] %s: Extracting video information' % video_id)
def report_unavailable_format(self, video_id, format):
"""Report extracted video URL."""
self._downloader.to_stdout(u'[youtube] %s: Format %s not available' % (video_id, format))
self._downloader.to_screen(u'[youtube] %s: Format %s not available' % (video_id, format))
def report_rtmp_download(self):
"""Indicate the download will use the RTMP protocol."""
self._downloader.to_stdout(u'[youtube] RTMP download detected')
self._downloader.to_screen(u'[youtube] RTMP download detected')
def _real_initialize(self):
if self._downloader is None:
@ -973,19 +977,19 @@ class MetacafeIE(InfoExtractor):
def report_disclaimer(self):
"""Report disclaimer retrieval."""
self._downloader.to_stdout(u'[metacafe] Retrieving disclaimer')
self._downloader.to_screen(u'[metacafe] Retrieving disclaimer')
def report_age_confirmation(self):
"""Report attempt to confirm age."""
self._downloader.to_stdout(u'[metacafe] Confirming age')
self._downloader.to_screen(u'[metacafe] Confirming age')
def report_download_webpage(self, video_id):
"""Report webpage download."""
self._downloader.to_stdout(u'[metacafe] %s: Downloading webpage' % video_id)
self._downloader.to_screen(u'[metacafe] %s: Downloading webpage' % video_id)
def report_extraction(self, video_id):
"""Report information extraction."""
self._downloader.to_stdout(u'[metacafe] %s: Extracting information' % video_id)
self._downloader.to_screen(u'[metacafe] %s: Extracting information' % video_id)
def _real_initialize(self):
# Retrieve disclaimer
@ -1113,11 +1117,11 @@ class DailymotionIE(InfoExtractor):
def report_download_webpage(self, video_id):
"""Report webpage download."""
self._downloader.to_stdout(u'[dailymotion] %s: Downloading webpage' % video_id)
self._downloader.to_screen(u'[dailymotion] %s: Downloading webpage' % video_id)
def report_extraction(self, video_id):
"""Report information extraction."""
self._downloader.to_stdout(u'[dailymotion] %s: Extracting information' % video_id)
self._downloader.to_screen(u'[dailymotion] %s: Extracting information' % video_id)
def _real_initialize(self):
return
@ -1200,11 +1204,11 @@ class GoogleIE(InfoExtractor):
def report_download_webpage(self, video_id):
"""Report webpage download."""
self._downloader.to_stdout(u'[video.google] %s: Downloading webpage' % video_id)
self._downloader.to_screen(u'[video.google] %s: Downloading webpage' % video_id)
def report_extraction(self, video_id):
"""Report information extraction."""
self._downloader.to_stdout(u'[video.google] %s: Extracting information' % video_id)
self._downloader.to_screen(u'[video.google] %s: Extracting information' % video_id)
def _real_initialize(self):
return
@ -1310,11 +1314,11 @@ class PhotobucketIE(InfoExtractor):
def report_download_webpage(self, video_id):
"""Report webpage download."""
self._downloader.to_stdout(u'[photobucket] %s: Downloading webpage' % video_id)
self._downloader.to_screen(u'[photobucket] %s: Downloading webpage' % video_id)
def report_extraction(self, video_id):
"""Report information extraction."""
self._downloader.to_stdout(u'[photobucket] %s: Extracting information' % video_id)
self._downloader.to_screen(u'[photobucket] %s: Extracting information' % video_id)
def _real_initialize(self):
return
@ -1394,11 +1398,11 @@ class YahooIE(InfoExtractor):
def report_download_webpage(self, video_id):
"""Report webpage download."""
self._downloader.to_stdout(u'[video.yahoo] %s: Downloading webpage' % video_id)
self._downloader.to_screen(u'[video.yahoo] %s: Downloading webpage' % video_id)
def report_extraction(self, video_id):
"""Report information extraction."""
self._downloader.to_stdout(u'[video.yahoo] %s: Extracting information' % video_id)
self._downloader.to_screen(u'[video.yahoo] %s: Extracting information' % video_id)
def _real_initialize(self):
return
@ -1546,12 +1550,12 @@ class GenericIE(InfoExtractor):
def report_download_webpage(self, video_id):
"""Report webpage download."""
self._downloader.to_stdout(u'WARNING: Falling back on generic information extractor.')
self._downloader.to_stdout(u'[generic] %s: Downloading webpage' % video_id)
self._downloader.to_screen(u'WARNING: Falling back on generic information extractor.')
self._downloader.to_screen(u'[generic] %s: Downloading webpage' % video_id)
def report_extraction(self, video_id):
"""Report information extraction."""
self._downloader.to_stdout(u'[generic] %s: Extracting information' % video_id)
self._downloader.to_screen(u'[generic] %s: Extracting information' % video_id)
def _real_initialize(self):
return
@ -1653,7 +1657,7 @@ class YoutubeSearchIE(InfoExtractor):
def report_download_page(self, query, pagenum):
"""Report attempt to download playlist page with given number."""
query = query.decode(preferredencoding())
self._downloader.to_stdout(u'[youtube] query "%s": Downloading page %s' % (query, pagenum))
self._downloader.to_screen(u'[youtube] query "%s": Downloading page %s' % (query, pagenum))
def _real_initialize(self):
self._youtube_ie.initialize()
@ -1744,7 +1748,7 @@ class GoogleSearchIE(InfoExtractor):
def report_download_page(self, query, pagenum):
"""Report attempt to download playlist page with given number."""
query = query.decode(preferredencoding())
self._downloader.to_stdout(u'[video.google] query "%s": Downloading page %s' % (query, pagenum))
self._downloader.to_screen(u'[video.google] query "%s": Downloading page %s' % (query, pagenum))
def _real_initialize(self):
self._google_ie.initialize()
@ -1835,7 +1839,7 @@ class YahooSearchIE(InfoExtractor):
def report_download_page(self, query, pagenum):
"""Report attempt to download playlist page with given number."""
query = query.decode(preferredencoding())
self._downloader.to_stdout(u'[video.yahoo] query "%s": Downloading page %s' % (query, pagenum))
self._downloader.to_screen(u'[video.yahoo] query "%s": Downloading page %s' % (query, pagenum))
def _real_initialize(self):
self._yahoo_ie.initialize()
@ -1925,7 +1929,7 @@ class YoutubePlaylistIE(InfoExtractor):
def report_download_page(self, playlist_id, pagenum):
"""Report attempt to download playlist page with given number."""
self._downloader.to_stdout(u'[youtube] PL %s: Downloading page #%s' % (playlist_id, pagenum))
self._downloader.to_screen(u'[youtube] PL %s: Downloading page #%s' % (playlist_id, pagenum))
def _real_initialize(self):
self._youtube_ie.initialize()
@ -1989,7 +1993,7 @@ class YoutubeUserIE(InfoExtractor):
def report_download_page(self, username):
"""Report attempt to download user page."""
self._downloader.to_stdout(u'[youtube] user %s: Downloading page ' % (username))
self._downloader.to_screen(u'[youtube] user %s: Downloading page ' % (username))
def _real_initialize(self):
self._youtube_ie.initialize()
@ -2090,7 +2094,7 @@ if __name__ == '__main__':
if not os.access (filename, os.W_OK):
sys.exit('ERROR: no write permissions on %s' % filename)
downloader.to_stdout('Updating to latest stable version...')
downloader.to_screen('Updating to latest stable version...')
latest_url = 'http://bitbucket.org/rg3/youtube-dl/raw/tip/LATEST_VERSION'
latest_version = urllib.urlopen(latest_url).read().strip()
prog_url = 'http://bitbucket.org/rg3/youtube-dl/raw/%s/youtube-dl' % latest_version
@ -2098,7 +2102,7 @@ if __name__ == '__main__':
stream = open(filename, 'w')
stream.write(newcontent)
stream.close()
downloader.to_stdout('Updated to version %s' % latest_version)
downloader.to_screen('Updated to version %s' % latest_version)
# Parse command line
parser = optparse.OptionParser(
@ -2280,6 +2284,7 @@ if __name__ == '__main__':
'continuedl': opts.continue_dl,
'noprogress': opts.noprogress,
'playliststart': opts.playliststart,
'logtostderr': opts.outtmpl == '-',
})
fd.add_info_extractor(youtube_search_ie)
fd.add_info_extractor(youtube_pl_ie)