From 0d96c75747cb962aa330f2d1a68f6640f641ec68 Mon Sep 17 00:00:00 2001
From: Paul Cuthbertson <cuthbertson.paul@googlemail.com>
Date: Tue, 8 Jul 2014 13:58:46 +0100
Subject: [PATCH] Updated distil CLI task: Packages are now created
 synchronously so that the result is deterministic.

---
 bin/commands/distil.js | 41 ++++++++++++++++++++---------------------
 1 file changed, 20 insertions(+), 21 deletions(-)

diff --git a/bin/commands/distil.js b/bin/commands/distil.js
index 97f7f36..5508398 100644
--- a/bin/commands/distil.js
+++ b/bin/commands/distil.js
@@ -216,19 +216,20 @@ function distilFile (source, destination, switches, callback) {
 
 
 function distilPackage (files, root, switches, callback) {
-	var outstanding = 0,
+	var fileQueue = [].concat(files),
 		outputFilename = switches.outputFilename,
 		packageMain = pathLib.relative('.', pathLib.resolve(switches.packageMain)),
 		packageData = {
 			format: 'moonshine.package',
 			files: {},
 			main: files[0][1]
-		},
-		i, l;
+		};
+
 
+	function processNextFile () {
+		var file, source, destination;
 
-	function checkDone () {
-		if (!outstanding) {
+		if (!fileQueue.length) {
 			createPath(outputFilename);
 
 			fs.writeFile(outputFilename, JSON.stringify(packageData), function (err) {
@@ -237,30 +238,28 @@ function distilPackage (files, root, switches, callback) {
 
 				callback();
 			});
-		}
-	}
 
-	for (i = 0, l = files.length; i < l; i++) {
-		outstanding++;
+			return;
+		}
 
-		(function (source, destination) {
-			var main = (packageMain == source);
-			if (main) packageData.main = destination;
+		file = fileQueue.shift();
+		source = file[0];
+		destination = file[1];
 
-			distil(source, switches, function (tree) {
-				tree.sourcePath = getRelativePath(source, root + '/' + pathLib.dirname(destination));
+		var main = (packageMain == source);
+		if (main) packageData.main = destination;
 
-				packageData.files[destination] = tree;
-				console.log(COLORS.WHITE + 'Added to package: ' + source + (main? ' [main]' : '') + COLORS.RESET);
+		distil(source, switches, function (tree) {
+			tree.sourcePath = getRelativePath(source, root + '/' + pathLib.dirname(destination));
 
-				outstanding--;
-				checkDone();
-			});
+			packageData.files[destination] = tree;
+			console.log(COLORS.WHITE + 'Added to package: ' + source + (main? ' [main]' : '') + COLORS.RESET);
 
-		})(files[i][0], files[i][1]);
+			processNextFile();
+		});
 	}
 
-	checkDone();
+	processNextFile();
 }