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Add --xattr-set-filesize option (Fixes #1348)

This commit is contained in:
Philipp Hagemeister 2015-01-25 04:49:44 +01:00
parent baeaeffce5
commit 881e6a1f5c
5 changed files with 37 additions and 16 deletions

View file

@ -231,7 +231,8 @@ class YoutubeDL(object):
The following parameters are not used by YoutubeDL itself, they are used by
the FileDownloader:
nopart, updatetime, buffersize, ratelimit, min_filesize, max_filesize, test,
noresizebuffer, retries, continuedl, noprogress, consoletitle
noresizebuffer, retries, continuedl, noprogress, consoletitle,
xattr_set_filesize.
The following options are used by the post processors:
prefer_ffmpeg: If True, use ffmpeg instead of avconv if both are available,

View file

@ -241,6 +241,11 @@ def _real_main(argv=None):
'verboseOutput': opts.verbose,
'exec_cmd': opts.exec_cmd,
})
if opts.xattr_set_filesize:
try:
import xattr
except ImportError:
parser.error('setting filesize xattr requested but python-xattr is not available')
ydl_opts = {
'usenetrc': opts.usenetrc,
@ -337,6 +342,7 @@ def _real_main(argv=None):
'external_downloader': opts.external_downloader,
'list_thumbnails': opts.list_thumbnails,
'playlist_items': opts.playlist_items,
'xattr_set_filesize': opts.xattr_set_filesize,
}
with YoutubeDL(ydl_opts) as ydl:

View file

@ -25,21 +25,23 @@ class FileDownloader(object):
Available options:
verbose: Print additional info to stdout.
quiet: Do not print messages to stdout.
ratelimit: Download speed limit, in bytes/sec.
retries: Number of times to retry for HTTP error 5xx
buffersize: Size of download buffer in bytes.
noresizebuffer: Do not automatically resize the download buffer.
continuedl: Try to continue downloads if possible.
noprogress: Do not print the progress bar.
logtostderr: Log messages to stderr instead of stdout.
consoletitle: Display progress in console window's titlebar.
nopart: Do not use temporary .part files.
updatetime: Use the Last-modified header to set output file timestamps.
test: Download only first bytes to test the downloader.
min_filesize: Skip files smaller than this size
max_filesize: Skip files larger than this size
verbose: Print additional info to stdout.
quiet: Do not print messages to stdout.
ratelimit: Download speed limit, in bytes/sec.
retries: Number of times to retry for HTTP error 5xx
buffersize: Size of download buffer in bytes.
noresizebuffer: Do not automatically resize the download buffer.
continuedl: Try to continue downloads if possible.
noprogress: Do not print the progress bar.
logtostderr: Log messages to stderr instead of stdout.
consoletitle: Display progress in console window's titlebar.
nopart: Do not use temporary .part files.
updatetime: Use the Last-modified header to set output file timestamps.
test: Download only first bytes to test the downloader.
min_filesize: Skip files smaller than this size
max_filesize: Skip files larger than this size
xattr_set_filesize: Set ytdl.filesize user xattribute with expected size.
(experimenatal)
Subclasses of this one must re-define the real_download method.
"""

View file

@ -157,6 +157,14 @@ class HttpFD(FileDownloader):
except (OSError, IOError) as err:
self.report_error('unable to open for writing: %s' % str(err))
return False
if self.params.get('xattr_set_filesize', False) and data_len is not None:
try:
import xattr
xattr.setxattr(tmpfilename, 'user.ytdl.filesize', str(data_len))
except(OSError, IOError, ImportError) as err:
self.report_error('unable to set filesize xattr: %s' % str(err))
try:
stream.write(data_block)
except (IOError, OSError) as err:

View file

@ -394,6 +394,10 @@ def parseOpts(overrideArguments=None):
'--playlist-reverse',
action='store_true',
help='Download playlist videos in reverse order')
downloader.add_option(
'--xattr-set-filesize',
dest='xattr_set_filesize', action='store_true',
help='(experimental) set file xattribute ytdl.filesize with expected filesize')
downloader.add_option(
'--external-downloader',
dest='external_downloader', metavar='COMMAND',