diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9c711fc..c789c62 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,16 @@
 
 All notable changes to this project will be documented in this file. See [standard-version](https://github.com/conventional-changelog/standard-version) for commit guidelines.
 
+<a name="1.1.0"></a>
+# [1.1.0](https://github.com/slushjs/gulp-install/compare/v1.0.1...v1.1.0) (2017-03-23)
+
+
+### Features
+
+* add callback support (closes [#17](https://github.com/slushjs/gulp-install/issues/17) [#31](https://github.com/slushjs/gulp-install/issues/31)) ([2e58f84](https://github.com/slushjs/gulp-install/commit/2e58f84))
+
+
+
 <a name="1.0.1"></a>
 ## [1.0.1](https://github.com/slushjs/gulp-install/compare/v1.0.0...v1.0.1) (2017-03-23)
 
diff --git a/index.js b/index.js
index ded69ce..415a1a8 100644
--- a/index.js
+++ b/index.js
@@ -2,10 +2,12 @@
 const path = require('path');
 const through2 = require('through2');
 const dargs = require('dargs');
-const gutil = require('gulp-util');
+const logger = require('fancy-log');
+const chalk = require('chalk');
 const groupBy = require('lodash.groupby');
 const PQueue = require('p-queue');
 const commandRunner = require('./lib/command-runner');
+const fs = require('fs');
 
 const commands = {
   tsd: ['reinstall', '--save'],
@@ -45,6 +47,30 @@ module.exports = function (opts = {}, done = noop) {
       if (!file.path) {
         return cb();
       }
+
+      if (opts.compare) {
+        var cdir = path.join(__dirname, '/compares/', path.dirname(file.path));
+        var cfile = path.join(cdir, path.basename(file.path));
+        try {
+          require(cfile);
+        } catch (e) {
+          if (!fs.existsSync(cdir)) {
+            cdir.split(path.sep).reduce((curPath, folder) => {
+              curPath += folder + path.sep;
+              if (!fs.existsSync(curPath)) fs.mkdirSync(curPath);
+              return curPath;
+            }, '');
+          };
+          if (e.code === 'MODULE_NOT_FOUND') fs.writeFileSync(cfile, JSON.stringify({}));
+        }
+        let moduleJSON = JSON.stringify(require(file.path), null, '  ');
+        if (JSON.stringify(require(cfile), null, '  ') !== moduleJSON) {
+          fs.writeFileSync(cfile, moduleJSON);
+        } else {
+          return cb();
+        }
+      }
+
       if (fileToCommand[path.basename(file.path)]) {
         const cmd = {
           cmd: fileToCommand[path.basename(file.path)],
@@ -85,7 +111,7 @@ module.exports = function (opts = {}, done = noop) {
         return cb();
       }
       if (skipInstall()) {
-        log('Skipping install.', 'Run `' + gutil.colors.yellow(formatCommands(toRun)) + '` manually');
+        log('Skipping install.', 'Run `' + chalk.yellow(formatCommands(toRun)) + '` manually');
         return cb();
       }
       const groupedCommands = groupBy(toRun, 'cmd');
@@ -103,7 +129,7 @@ module.exports = function (opts = {}, done = noop) {
 function logFailure(command) {
   return promise => {
     return promise.catch(err => {
-      log(err.message, ', run `' + gutil.colors.yellow(formatCommand(command)) + '` manually');
+      log(err.message, ', run `' + chalk.yellow(formatCommand(command)) + '` manually');
       throw err;
     });
   };
@@ -113,7 +139,7 @@ function log(...args) {
   if (isTest()) {
     return;
   }
-  gutil.log(...args);
+  logger(...args);
 }
 
 function formatCommands(cmds) {
diff --git a/package.json b/package.json
index df3c447..4629cf8 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "gulp-install",
-  "version": "1.0.1",
+  "version": "1.1.0",
   "description": "Automatically install npm, bower, tsd, and pip packages/dependencies if the relative configurations are found in the gulp file stream respectively",
   "main": "index.js",
   "scripts": {
@@ -23,8 +23,10 @@
   },
   "homepage": "https://github.com/slushjs/gulp-install",
   "dependencies": {
+    "chalk": "^2.3.0",
+    "fancy-log": "^1.3.2",
+    "vinyl": "^2.1.0",
     "dargs": "^5.1.0",
-    "gulp-util": "^3.0.7",
     "lodash.groupby": "^4.6.0",
     "p-queue": "^1.0.0",
     "through2": "^2.0.3",
diff --git a/test/install-test.js b/test/install-test.js
index e35bf78..99cde5a 100644
--- a/test/install-test.js
+++ b/test/install-test.js
@@ -3,7 +3,7 @@
 'use strict';
 const path = require('path');
 const chai = require('chai');
-const gutil = require('gulp-util');
+const vinyl = require('vinyl');
 const commandRunner = require('../lib/command-runner');
 const install = require('../.');
 
@@ -12,7 +12,7 @@ const args = process.argv.slice();
 
 function fixture(file) {
   const filepath = path.join(__dirname, file);
-  return new gutil.File({
+  return new vinyl({
     path: filepath,
     cwd: __dirname,
     base: path.join(__dirname, path.dirname(file)),