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[downloader/external] Fix download finalization when writing file to stdout (closes #10809)

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An OSError or IOError generally indicates something a little more
wrong than a "simple" UnavailableVideoError, so print the actual
traceback that leads to the exception. Otherwise meaningful postmortem
debugging a bug report is essentially infeasible.
This commit is contained in:
John Hawkinson 2016-10-08 09:27:24 -04:00 committed by Sergey M․
parent 0ff2c1ecb6
commit 80aa246094
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GPG key ID: 2C393E0F18A9236D
2 changed files with 21 additions and 13 deletions
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10
youtube_dl/downloader/common.py
View file

@ -249,12 +249,14 @@ class FileDownloader(object):
if self.params.get('noprogress', False): if self.params.get('noprogress', False):
self.to_screen('[download] Download completed') self.to_screen('[download] Download completed')
else: else:
s['_total_bytes_str'] = format_bytes(s['total_bytes']) if s.get('total_bytes') is not None:
s['_total_bytes_str'] = format_bytes(s['total_bytes'])
msg_template = '100%% of %(_total_bytes_str)s'
else:
msg_template = 'Completed'
if s.get('elapsed') is not None: if s.get('elapsed') is not None:
s['_elapsed_str'] = self.format_seconds(s['elapsed']) s['_elapsed_str'] = self.format_seconds(s['elapsed'])
msg_template = '100%% of %(_total_bytes_str)s in %(_elapsed_str)s' msg_template += ' in %(_elapsed_str)s'
else:
msg_template = '100%% of %(_total_bytes_str)s'
self._report_progress_status( self._report_progress_status(
msg_template % s, is_last_line=True) msg_template % s, is_last_line=True)

24
youtube_dl/downloader/external.py
View file

@ -41,15 +41,21 @@ class ExternalFD(FileDownloader):
self.to_screen('[%s] Interrupted by user' % self.get_basename()) self.to_screen('[%s] Interrupted by user' % self.get_basename())
if retval == 0: if retval == 0:
fsize = os.path.getsize(encodeFilename(tmpfilename)) if filename == '-':
self.to_screen('\r[%s] Downloaded %s bytes' % (self.get_basename(), fsize)) self._hook_progress({
self.try_rename(tmpfilename, filename) 'filename': filename,
self._hook_progress({ 'status': 'finished',
'downloaded_bytes': fsize, })
'total_bytes': fsize, else:
'filename': filename, fsize = os.path.getsize(encodeFilename(tmpfilename))
'status': 'finished', self.to_screen('\r[%s] Downloaded %s bytes' % (self.get_basename(), fsize))
}) self.try_rename(tmpfilename, filename)
self._hook_progress({
'downloaded_bytes': fsize,
'total_bytes': fsize,
'filename': filename,
'status': 'finished',
})
return True return True
else: else:
self.to_stderr('\n') self.to_stderr('\n')