From 1ab743bad4484d69f1259bed42f9531de01119de Mon Sep 17 00:00:00 2001
From: Trevor Senior <trevor@tsenior.com>
Date: Wed, 30 Apr 2014 18:06:05 -0400
Subject: [PATCH] aliased values treated as strings

---
 index.js      | 13 ++++++++-----
 test/parse.js | 23 +++++++++++++++++++++++
 2 files changed, 31 insertions(+), 5 deletions(-)

diff --git a/index.js b/index.js
index d181233..71fb830 100644
--- a/index.js
+++ b/index.js
@@ -7,10 +7,6 @@ module.exports = function (args, opts) {
         flags.bools[key] = true;
     });
     
-    [].concat(opts.string).filter(Boolean).forEach(function (key) {
-        flags.strings[key] = true;
-    });
-    
     var aliases = {};
     Object.keys(opts.alias || {}).forEach(function (key) {
         aliases[key] = [].concat(opts.alias[key]);
@@ -20,7 +16,14 @@ module.exports = function (args, opts) {
             }));
         });
     });
-    
+
+    [].concat(opts.string).filter(Boolean).forEach(function (key) {
+        flags.strings[key] = true;
+        if (aliases[key]) {
+            flags.strings[aliases[key]] = true;
+        }
+     });
+
     var defaults = opts['default'] || {};
     
     var argv = { _ : [] };
diff --git a/test/parse.js b/test/parse.js
index 8a90646..319e683 100644
--- a/test/parse.js
+++ b/test/parse.js
@@ -183,6 +183,29 @@ test('empty strings', function(t) {
 });
 
 
+test('string and alias', function(t) {
+    var x = parse([ '--str',  '000123' ], {
+        string: 's',
+        alias: { s: 'str' }
+    });
+
+    t.equal(x.str, '000123');
+    t.equal(typeof x.str, 'string');
+    t.equal(x.s, '000123');
+    t.equal(typeof x.s, 'string');
+
+    var y = parse([ '-s',  '000123' ], {
+        string: 'str',
+        alias: { str: 's' }
+    });
+
+    t.equal(y.str, '000123');
+    t.equal(typeof y.str, 'string');
+    t.equal(y.s, '000123');
+    t.equal(typeof y.s, 'string');
+    t.end();
+});
+
 test('slashBreak', function (t) {
     t.same(
         parse([ '-I/foo/bar/baz' ]),