recipe-442517.py 文件源码

def cmdln():
    """Setup command line parser.
    """
    cmdln = optparse.OptionParser(usage=USAGE, description=DESCR)
    cmdln.add_option('-r', dest='recurse', action='store_true',
                     help='Recurse into subdirs')
    cmdln.add_option('-s', dest='silent', action='store_true',
                     help='Silent mode')
    cmdln.add_option('-n', dest='dryrun', action='store_true',
                     help='dry run/No-op mode (don\'t actually rename)')
    cmdln.add_option('-L', dest='lower', action='store_true',
                     help='make Lower case (string.lower)')
    cmdln.add_option('-U', dest='upper', action='store_true',
                     help='make Upper case (string.upper)')
    cmdln.add_option('-C', dest='capwords', action='store_true',
                     help='Capitalize words (string.capwords)')
    cmdln.add_option('-f', dest='fromchars', default='',
                     help='translate From FROMCHARS characters (requires -t)')
    cmdln.add_option('-t', dest='tochars', default='',
                     help='translate To TOCHARS characters (requires -f)')
    cmdln.add_option('-d', dest='delchars', default='',
                     help='Delete DELCHARS characters from file names')
    cmdln.add_option('-l', dest='limitglob', default='*',
                     help='Limit file globbing to LIMITGLOB pattern')
    opts, args = cmdln.parse_args(sys.argv[1:])
    opts.stringfunc = lambda x: x
    if opts.capwords: opts.stringfunc = string.capwords
    if opts.upper:    opts.stringfunc = string.upper
    if opts.lower:    opts.stringfunc = string.lower
    error_checks(cmdln, args, opts)
    return opts, args[0]