racker/luvit-options

Name: luvit-options

Owner: racker

Description: easy to use getopt library for luvit

Created: 2012-03-07 18:08:44.0

Updated: 2015-02-20 02:45:32.0

Pushed: 2015-02-20 02:45:32.0

Homepage:

Size: 106

Language: Lua

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README

luvit-options

This module implements an easy to use getopt library for luvit.

External links

luvit-options is inspired in node-optimist module

https://github.com/substack/node-optimist

Based on lua's getopt

http://lua-users.org/wiki/AlternativeGetOpt

Example

#!/usr/bin/env luvit

local opt = require ("options")
    :usage ("Usage: ./test.lua [-hk] [-a arg] [-b arg]")
    :default ("a", "patata")
    :describe ("a", "set an argument to this flag")
    :describe ("b", "set b flag")
    :describe ("k", "kakaka")
    :describe ("h", "showHelp")
    :alias ( {["a"]="arg"})
    :demand ({"a", "k"})
    :check(function(opt)
        return opt.b
    end)
    :argv ("ha:b:k")
p(opt)