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async-compile.js

@@ -0,0 +1,44 @@
+var fs = require('fs');
+
+function asyncArray(arr, doSomething, onComplete) {
+    var finalArray = [];
+
+    function finished() {
+        if (finalArray.length === arr.length) {
+            onComplete(finalArray);
+        }
+    }
+
+    for (i in arr) {
+        doSomething(arr[i], function (arrItem) {
+            finalArray.push(arrItem);
+            finished();
+        });
+    }
+}
+
+function resolvePaths(pathArray, onComplete) {
+    asyncArray(
+        pathArray,
+        function (path, handle) {
+            fs.realpath(path, function (err, resolvedPath) {
+                handle(resolvedPath);
+            });
+        },
+        onComplete
+    );
+}
+
+function concatFiles(fileArray, onComplete) {
+    asyncArray(
+        fileArray,
+        function (file, handle) {
+            fs.readFile(path, 'utf8', function (err, fileContents) {
+                handle(fileContents);
+            });
+        },
+        function (contentsArray) {
+            onComplete(contentsArray.join("\n"));
+        }
+    );
+}