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[options] Refactor autonumber options and add validation (closes #727, closes #2702, closes #9362)

This commit is contained in:
Sergey M․ 2017-01-28 23:57:56 +07:00
parent acbb2374bc
commit 1a241a2d02
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2 changed files with 10 additions and 4 deletions
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6
youtube_dl/__init__.py
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@ -133,6 +133,12 @@ def _real_main(argv=None):
parser.error('TV Provider account username missing\n')
if opts.outtmpl is not None and (opts.usetitle or opts.autonumber or opts.useid):
parser.error('using output template conflicts with using title, video ID or auto number')
if opts.autonumber_size is not None:
if opts.autonumber_size <= 0:
parser.error('auto number size must be positive')
if opts.autonumber_start is not None:
if opts.autonumber_start < 0:
parser.error('auto number start must be positive or 0')
if opts.usetitle and opts.useid:
parser.error('using title conflicts with using video ID')
if opts.username is not None and opts.password is None:

8
youtube_dl/options.py
View File

@ -661,12 +661,12 @@ def parseOpts(overrideArguments=None):
help=('Output filename template, see the "OUTPUT TEMPLATE" for all the info'))
filesystem.add_option(
'--autonumber-size',
dest='autonumber_size', metavar='NUMBER',
help='Specify the number of digits in %(autonumber)s when it is present in output filename template or --auto-number option is given')
dest='autonumber_size', metavar='NUMBER', default=5, type=int,
help='Specify the number of digits in %(autonumber)s when it is present in output filename template or --auto-number option is given (default is %default)')
filesystem.add_option(
'--autonumber-start',
dest='autonumber_start', metavar='NUMBER', type="int", default=1,
help='Specify the start value for the %(autonumber)s counter. Defaults to 1.')
dest='autonumber_start', metavar='NUMBER', default=1, type=int,
help='Specify the start value for %(autonumber)s (default is %default)')
filesystem.add_option(
'--restrict-filenames',
action='store_true', dest='restrictfilenames', default=False,