1 files changed, 14 insertions, 10 deletions
diff --git a/lib/template.js b/lib/template.js
index 91b4850..08e1877 100644
--- a/lib/template.js
+++ b/lib/template.js
@@ -6,6 +6,7 @@ var nunjucks = require("nunjucks");
 var git = require("./utils/git");
 var stringUtils = require("./utils/string");
 var fs = require("./utils/fs");
+var batch = require("./utils/batch");
 var pkg = require("../package.json");
 
 
@@ -368,16 +369,19 @@ TemplateEngine.prototype.postProcess = function(content) {
     return Q(content)
     .then(that.replaceBlocks)
     .then(function(content) {
-        return Q.all(_.map(that.blocks, function(blk, blkId) {
-            return Q()
-            .then(function() {
-                if (!blk.post) return Q();
-                return blk.post();
-            })
-            .then(function() {
-                delete that.blocks[blkId];
-            });
-        }))
+        return batch.execEach(that.blocks, {
+            max: 20,
+            fn: function(blk, blkId) {
+                return Q()
+                .then(function() {
+                    if (!blk.post) return Q();
+                    return blk.post();
+                })
+                .then(function() {
+                    delete that.blocks[blkId];
+                });
+            }
+        })
         .thenResolve(content);
     });
 };