From 89da42d4a5888217b967dde6cbf2a1cde78862c4 Mon Sep 17 00:00:00 2001
From: Martin <this.frontend@gmail.com>
Date: Sun, 19 Jun 2016 21:41:09 +0500
Subject: [PATCH] fix(config.get): process intermediate templates in path

---
 lib/grunt/config.js | 23 ++++++++++++++++++++++-
 1 file changed, 22 insertions(+), 1 deletion(-)

diff --git a/lib/grunt/config.js b/lib/grunt/config.js
index ef2bf8094..8249a2e3b 100644
--- a/lib/grunt/config.js
+++ b/lib/grunt/config.js
@@ -43,7 +43,28 @@ var propStringTmplRe = /^<%=\s*([a-z0-9_$]+(?:\.[a-z0-9_$]+)*)\s*%>$/i;
 
 // Get config data, recursively processing templates.
 config.get = function(prop) {
-  return config.process(config.getRaw(prop));
+  var props = getParts(config.getPropString(prop));
+  var currentData = config.data;
+  // from https://github.com/cowboy/node-getobject/blob/master/lib/getobject.js
+  // Split strings on dot, but only if dot isn't preceded by a backslash. Since
+  // JavaScript doesn't support lookbehinds, use a placeholder for "\.", split
+  // on dot, then replace the placeholder character with a dot.
+  function getParts(str) {
+    return str.replace(/\\\./g, '\uffff').split('.').map(function(s) {
+      return s.replace(/\uffff/g, '.');
+    });
+  }
+
+  props.forEach(function(item) {
+    currentData = currentData[item];
+    // if current value is template -- expand it
+    if (typeof currentData === 'string' &&
+      currentData.match(propStringTmplRe)) {
+      currentData = config.process(currentData);
+    }
+  });
+
+  return config.process(currentData);
 };
 
 // Expand a config value recursively. Used for post-processing raw values