From 11fbe6864a7dd03f7c18fb07bcaa73ab3c1a1039 Mon Sep 17 00:00:00 2001
From: Ger Hobbelt <ger@hobbelt.com>
Date: Tue, 9 Jun 2015 13:16:43 +0200
Subject: [PATCH] add support for #66; in *theory* it was already partly there
 in the 'full' option regex, but the `--no-option` vs. `--option` doesn't seem
 to be checked thoroughly yet.

---
 nomnom.js | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/nomnom.js b/nomnom.js
index a22b8b4..9be72ec 100644
--- a/nomnom.js
+++ b/nomnom.js
@@ -482,9 +482,9 @@ ArgParser.prototype.setOption = function(options, arg, value) {
 
 
 /* an arg is an item that's actually parsed from the command line
-   e.g. "-l", "log.txt", or "--logfile=log.txt" */
+   e.g. "-l", "-l+", "log.txt", or "--logfile=log.txt" */
 var Arg = function (str) {
-  var abbrRegex = /^\-(\w+?)$/,
+  var abbrRegex = /^\-(\w+?)([+-]?)$/,
       fullRegex = /^\-\-(no\-)?(.+?)(?:=(.+))?$/,
       valRegex = /^[^\-].*/;
 
@@ -502,6 +502,10 @@ var Arg = function (str) {
   else if (full) {
     value = fullMatch[1] ? false : fullMatch[3];
   }
+  else if (chars && chars.length === 1) {
+    // Only allow `-v-` or `-v+` when option `-v` is alone. Do *not* allow `-cfv-` or `-cfv+`!
+    value = charMatch[2] ? charMatch[2] === '+' : undefined;
+  }
 
   return {
     str: str,