#!/usr/bin/env python3

"""Checks a given DocBook XML file for stylistic errors

Usage:
   sdsc [-h | --help]
   sdsc [options] INPUTFILE [OUTPUTFILE]

Required arguments:
   INPUTFILE         the DocBook XML file to check for
   OUTPUTFILE        optional result file or stdout

Options:
  -h, --help         show this help message and exit
  --version          show version number and exit
  -b, --bookmarklet  open Web page that lets you install a bookmarklet to
                     manage style checker results
  -s, --show         show final report in $BROWSER, or default browser if
                     unset; not all browsers open report files correctly and
                     for some users, a text editor will open; in such cases,
                     set the BROWSER variable with: export BROWSER=/MY/BROWSER;
                     Chromium or Firefox will both do the right thing
  --module           writes name of current check module to stdout
  --performance      write performance measurements to stdout
  --checkpatterns    check formal validity of built-in regular expression
                     patterns
"""

from docopt import docopt

__proc__ = "sdsc"
__version__ = "1.0.0"


def parsecli(cliargs=None):
    """Parse CLI arguments with docopt

    :param list cliargs: List of commandline arguments
    :return: dictionary from docopt
    :rtype: dict
    """
    version = "%s %s" % (__package__, __version__)
    args = docopt(__doc__, argv=cliargs, version=version)
    return args


if __name__ == "__main__":
    args = parsecli()
    print(args)

# ./sdsc_docopt.py foo.xml
# {'--bookmarklet': False,
# '--checkpatterns': False,
# '--help': False,
# '--module': False,
# '--performance': False,
# '--show': False,
# '--version': False,
# 'INPUTFILE': 'foo.xml',
# 'OUTPUTFILE': None}