From fb3aa8e234c99dc34031a16b224f4f8ebdde5aaf Mon Sep 17 00:00:00 2001
From: Steve Mao <maochenyan@gmail.com>
Date: Tue, 5 Jan 2016 21:00:49 +1100
Subject: [PATCH 1/2] remove iffy to gain performance

---
 index.js | 22 +++++++++-------------
 1 file changed, 9 insertions(+), 13 deletions(-)

diff --git a/index.js b/index.js
index d2ec92d..5714447 100644
--- a/index.js
+++ b/index.js
@@ -15,21 +15,17 @@ if (isSimpleWindowsTerm) {
 	ansiStyles.blue.open = '\u001b[94m';
 }
 
-var styles = (function () {
-	var ret = {};
+var styles = {};
 
-	Object.keys(ansiStyles).forEach(function (key) {
-		ansiStyles[key].closeRe = new RegExp(escapeStringRegexp(ansiStyles[key].close), 'g');
+Object.keys(ansiStyles).forEach(function (key) {
+	ansiStyles[key].closeRe = new RegExp(escapeStringRegexp(ansiStyles[key].close), 'g');
 
-		ret[key] = {
-			get: function () {
-				return build.call(this, this._styles.concat(key));
-			}
-		};
-	});
-
-	return ret;
-})();
+	styles[key] = {
+		get: function () {
+			return build.call(this, this._styles.concat(key));
+		}
+	};
+});
 
 var proto = defineProps(function chalk() {}, styles);
 

From 943a283fe7279a79bf7076225198a7b7987e1a43 Mon Sep 17 00:00:00 2001
From: Steve Mao <maochenyan@gmail.com>
Date: Tue, 5 Jan 2016 23:03:55 +1100
Subject: [PATCH 2/2] merge two almost the same snippets

---
 index.js | 18 ++----------------
 1 file changed, 2 insertions(+), 16 deletions(-)

diff --git a/index.js b/index.js
index 5714447..f2377a2 100644
--- a/index.js
+++ b/index.js
@@ -22,7 +22,7 @@ Object.keys(ansiStyles).forEach(function (key) {
 
 	styles[key] = {
 		get: function () {
-			return build.call(this, this._styles.concat(key));
+			return build.call(this, this._styles ? this._styles.concat(key) : [key]);
 		}
 	};
 });
@@ -87,21 +87,7 @@ function applyStyle() {
 	return str;
 }
 
-function init() {
-	var ret = {};
-
-	Object.keys(styles).forEach(function (name) {
-		ret[name] = {
-			get: function () {
-				return build.call(this, [name]);
-			}
-		};
-	});
-
-	return ret;
-}
-
-defineProps(Chalk.prototype, init());
+defineProps(Chalk.prototype, styles);
 
 module.exports = new Chalk();
 module.exports.styles = ansiStyles;