From a0aed5cc2645182c4a08783e6a7561892ffa74c4 Mon Sep 17 00:00:00 2001
From: Michal Kleiner <michal@michalkleiner.cz>
Date: Thu, 12 Feb 2015 18:19:59 +1300
Subject: [PATCH 1/2] Update parser.js

Allows for any general cache buster param passed within options object, preferably a hash of content of the blessed file
---
 lib/bless/parser.js | 15 +++++++++------
 1 file changed, 9 insertions(+), 6 deletions(-)

diff --git a/lib/bless/parser.js b/lib/bless/parser.js
index a88b935..6c62f37 100644
--- a/lib/bless/parser.js
+++ b/lib/bless/parser.js
@@ -2,13 +2,15 @@
 
 var path = require('path'),
     fs = require('fs'),
+    crypto = require('crypto'),
     bless = exports,
-    cacheBuster = '?z=' + new Date().getTime();
+    cacheBusterTimestamp = new Date().getTime();
 
 bless.Parser = function Parser(env) {
     this.env = env = env || {};
     var output = this.env.output,
-        options = this.env.options;
+        options = this.env.options,
+        cacheBusterParam = options.cacheBusterParam ? ('?z=' + options.cacheBusterParam) : ('?z=' + cacheBusterTimestamp);
 
     //
     // The Parser
@@ -93,9 +95,9 @@ bless.Parser = function Parser(env) {
                 for(var k=1; k<=filesLength; k++) {
                     var outputFilename = filename + '-blessed' + k + ext;
                     if (options.cacheBuster) {
-                        outputFilename += cacheBuster;
+                        outputFilename += cacheBusterParam;
                     }
-                    var importStr = '@import url(\'' + outputFilename + '\');';
+                    var importStr = '@import url(\'' + outputFilename + '\'); /*  */';
                     importStr = options.compress ? importStr : importStr + '\n';
                     rules.unshift(importStr);
                 }
@@ -119,10 +121,11 @@ bless.Parser.cleanup = function (options, output, callback) {
         dir = path.dirname(output),
         ext = path.extname(output),
         filename = path.basename(output, ext),
-        fileRegex = filename + '-blessed' + '(\\d+)' + ext;
+        fileRegex = filename + '-blessed' + '(\\d+)' + ext,
+        cacheBusterParam = options.cacheBusterParam ? ('?z=' + options.cacheBusterParam) : ('?z=' + cacheBusterTimestamp);
 
     if (options.cacheBuster) {
-        fileRegex += cacheBuster;
+        fileRegex += cacheBusterParam;
     }
 
     var importRegex = '@import url\\(\'(' + fileRegex + '\')\\);';

From 5ae8bd225c43b61aea7d96f095104bc12c57ac5b Mon Sep 17 00:00:00 2001
From: Michal Kleiner <michal@michalkleiner.cz>
Date: Thu, 12 Feb 2015 18:21:08 +1300
Subject: [PATCH 2/2] Update parser.js

Removed forgotten testing comment
---
 lib/bless/parser.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/bless/parser.js b/lib/bless/parser.js
index 6c62f37..a1f7c42 100644
--- a/lib/bless/parser.js
+++ b/lib/bless/parser.js
@@ -97,7 +97,7 @@ bless.Parser = function Parser(env) {
                     if (options.cacheBuster) {
                         outputFilename += cacheBusterParam;
                     }
-                    var importStr = '@import url(\'' + outputFilename + '\'); /*  */';
+                    var importStr = '@import url(\'' + outputFilename + '\');';
                     importStr = options.compress ? importStr : importStr + '\n';
                     rules.unshift(importStr);
                 }