Mercurial > hg > numerics
diff kplot/main.py @ 0:48d0f28311a3
init
author | Jeff Hammel <k0scist@gmail.com> |
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date | Thu, 14 Aug 2014 16:26:16 -0700 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/kplot/main.py Thu Aug 14 16:26:16 2014 -0700 @@ -0,0 +1,53 @@ +#!/usr/bin/env python +# -*- coding: utf-8 -*- + +""" +personal experiments in plotting +""" + +# imports +import argparse +import os +import subprocess +import sys + +# module globals +__all__ = ['main', 'Parser'] +here = os.path.dirname(os.path.realpath(__file__)) +string = (str, unicode) + +def ensure_dir(directory): + """ensure a directory exists""" + if os.path.exists(directory): + assert os.path.isdir(directory) + return directory + os.makedirs(directory) + return directory + + +class Parser(argparse.ArgumentParser): + """CLI option parser""" + def __init__(self, **kwargs): + kwargs.setdefault('description', __doc__) + argparse.ArgumentParser.__init__(self, **kwargs) + self.options = None + + def parse_args(self, *args, **kw): + options = argparse.ArgumentParser.parse_args(self, *args, **kw) + self.validate(options) + self.options = options + return options + + def validate(self, options): + """validate options""" + +def main(args=sys.argv[1:]): + """CLI""" + + # parse command line options + parser = Parser() + options = parser.parse_args(args) + +if __name__ == '__main__': + main() +