fixing bug in option parsing with flagged arguments and cake.

lib/optparse.js

@@ -21,7 +21,7 @@
         for (_c = 0, _e = _d.length; _c < _e; _c++) {
           rule = _d[_c];
           if (rule.shortFlag === arg || rule.longFlag === arg) {
-            options[rule.name] = rule.hasArgument ? args[i + 1] : true;
+            options[rule.name] = rule.hasArgument ? args[i += 1] : true;
             matchedRule = true;
             break;
           }

src/optparse.coffee

@@ -30,7 +30,7 @@ exports.OptionParser: class OptionParser
       matchedRule: no
       for rule in @rules
         if rule.shortFlag is arg or rule.longFlag is arg
-          options[rule.name]: if rule.hasArgument then args[i + 1] else true
+          options[rule.name]: if rule.hasArgument then args[i: + 1] else true
           matchedRule: yes
           break
       throw new Error "unrecognized option: $arg" if isOption and not matchedRule

test/test_option_parser.coffee

@@ -16,5 +16,5 @@ result: opt.parse ['--optional', '-r', 'folder', 'one', 'two']
 
 ok result.optional is true
 ok result.required is 'folder'
-ok result.arguments.join(' ') is 'folder one two'
+ok result.arguments.join(' ') is 'one two'