From 6be64b363c728cccbedd5dd0eb9c17f7aca01f67 Mon Sep 17 00:00:00 2001
From: John-David Dalton <john.david.dalton@gmail.com>
Date: Sun, 30 Jun 2013 10:49:55 -0700
Subject: [PATCH] Make `getFunctionSource` support number values for `indent`
 in build.js.

Former-commit-id: 5f977d8058f6773fdffa09f01a59135e9ea3337a
---
 build.js | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/build.js b/build.js
index 8e92792b2..8645a4c97 100755
--- a/build.js
+++ b/build.js
@@ -783,7 +783,7 @@
       }
       var filePath = path.join(directory, filename),
           text = fs.readFileSync(filePath, 'utf8'),
-          precompiled = cleanupCompiled(getFunctionSource(_.template(text, null, options))),
+          precompiled = cleanupCompiled(getFunctionSource(_.template(text, null, options), 2)),
           prop = filename.replace(/\..*$/, '');
 
       source.push("  templates['" + prop.replace(/['\n\r\t]/g, '\\$&') + "'] = " + precompiled + ';', '');
@@ -1057,13 +1057,15 @@
    *
    * @private
    * @param {Function} func The function to process.
-   * @param {String} indent The function indent.
+   * @param {Number|String} [indent=0] The level to indent.
    * @returns {String} Returns the formatted source.
    */
   function getFunctionSource(func, indent) {
     var source = func.source || (func + '');
-    if (indent == null) {
-      indent = '  ';
+
+    indent || (indent = '');
+    if (typeof indent == 'number') {
+      indent = Array(indent + 1).join(' ');
     }
     // format leading whitespace
     return source.replace(/\n(?:.*)/g, function(match, index) {