selection.add_option('--match-title',dest='matchtitle',metavar='REGEX',help='download only matching titles (regex or caseless sub-string)')
selection.add_option('--match-title',dest='matchtitle',metavar='REGEX',help='download only matching titles (regex or caseless sub-string)')
selection.add_option('--reject-title',dest='rejecttitle',metavar='REGEX',help='skip download for matching titles (regex or caseless sub-string)')
selection.add_option('--reject-title',dest='rejecttitle',metavar='REGEX',help='skip download for matching titles (regex or caseless sub-string)')
selection.add_option('--max-downloads',metavar='NUMBER',dest='max_downloads',help='Abort after downloading NUMBER files',default=None)
selection.add_option('--max-downloads',metavar='NUMBER',dest='max_downloads',help='Abort after downloading NUMBER files',default=None)
selection.add_option('--min-filesize',metavar='SIZE',dest='min_filesize',help="Skip files smaller than this size",default=None)
selection.add_option('--max-filesize',metavar='SIZE',dest='max_filesize',help="Skip files larger than this size",default=None)
selection.add_option('--min-filesize',metavar='SIZE',dest='min_filesize',help="Do not download any videos smaller than SIZE (e.g. 50k or 44.6m)",default=None)
selection.add_option('--max-filesize',metavar='SIZE',dest='max_filesize',help="Do not download any videos larger than SIZE (e.g. 50k or 44.6m)",default=None)