_GrailsArgParsing.groovy -- 38 to 53 .groovy

args?.tokenize().each {token ->
        def nameValueSwitch = token =~ '--?(.*)=(.*)'
        if (nameValueSwitch.matches()) { // this token is a name/value pair (ex: --foo=bar or -z=qux)
            println nameValueSwitch
            argsMap[nameValueSwitch[0][1]] = nameValueSwitch[0][2]
        }
        else {
            def nameOnlySwitch = token =~ "--?(.*)"
            if (nameOnlySwitch.matches()) {  // this token is just a switch (ex: -force or --help)
                argsMap[nameOnlySwitch[0][1]] = true
            }
            else { // single item tokens, append in order to an array of params
                argsMap["params"] << token
            }
        }
    }