Removed sync call from doxdox method.

Author: neogeek

lib/doxdox.js

@@ -27,15 +27,23 @@ const REPLACE_FILENAME_REGEXP = new RegExp(`${process.cwd()}/|./`);
  */
 
 const parseInput = (input, config) =>
-    loaders.loadParser(config).then(parser => new Promise(resolve => {
+    loaders.loadParser(config).then(parser => new Promise((resolve, reject) => {
 
-        const data = fs.readFileSync(input, 'utf8');
+        fs.readFile(input, 'utf8', (err, data) => {
 
-        const filename = input.replace(REPLACE_FILENAME_REGEXP, '');
+            if (err) {
+
+                return reject(err);
+
+            }
+
+            const filename = input.replace(REPLACE_FILENAME_REGEXP, '');
+
+            return resolve({
+                'methods': parser(data, filename),
+                'name': filename
+            });
 
-        return resolve({
-            'methods': parser(data, filename),
-            'name': filename
         });
 
     }));