update version, readme and code style

README.md

@@ -103,3 +103,4 @@ Thanks :beer:
 * To [@lapanoid](https://github.com/lapanoid) for passing `opts` down to `git.tag`
 * To [@brianmhunt](https://github.com/brianmhunt) for suggesting the `version` parameter
 * To [@adambuczynski](https://github.com/adambuczynski) for option to customize tag label
+* To [@mjeanroy](https://github.com/mjeanroy) for a gulp-util obsoletion update

index.js

@@ -1,7 +1,7 @@
 var map = require('map-stream'),
   log = require('fancy-log'),
   colors = require('ansi-colors'),
-  git = require('gulp-git')
+  git = require('gulp-git');
 
 /**
  * @param opts {object} Module options, passed _also_ to underlying `git.tag`
@@ -11,25 +11,29 @@ var map = require('map-stream'),
  * @param opts.label {string?} Label to use for tagging, defaults to 'Tagging as %t'. %t will be replaced by the tag name.
  * @param opts.version {string?} Alternatively, just pass the version string here. Default: undefined.
  */
-module.exports = function(opts) {
-  if(!opts) opts = {}
-  if(!opts.key) opts.key = 'version'
-  if(typeof opts.prefix === 'undefined') opts.prefix = 'v'
-  if(typeof opts.push === 'undefined') opts.push = true
-  if(typeof opts.label === 'undefined') opts.label = 'Tagging as %t'
+module.exports = function (opts) {
+  if (!opts) opts = {};
+  if (!opts.key) opts.key = 'version';
+  if (typeof opts.prefix === 'undefined') opts.prefix = 'v';
+  if (typeof opts.push === 'undefined') opts.push = true;
+  if (typeof opts.label === 'undefined') opts.label = 'Tagging as %t';
 
   function modifyContents(file, cb) {
-    var version = opts.version // OK if undefined at this time
-    if(!opts.version) {
-      if(file.isNull()) return cb(null, file)
-      if(file.isStream()) return cb(new Error('gulp-tag-version: streams not supported'))
+    var version = opts.version; // OK if undefined at this time
+    if (!opts.version) {
+      if (file.isNull()) {
+        return cb(null, file);
+      }
+      if (file.isStream()) {
+        return cb(new Error('gulp-tag-version: streams not supported'));
+      }
 
       var json = JSON.parse(file.contents.toString());
       version = json[opts.key]
     }
-    var tag = opts.prefix+version
-    var label = opts.label.replace('%t', tag)
-    log('Tagging as: '+colors.cyan(tag))
+    var tag = opts.prefix + version;
+    var label = opts.label.replace('%t', tag);
+    log('Tagging as: ' + colors.cyan(tag));
     git.tag(tag, label, opts, cb)
   }
 

package.json

@@ -1,6 +1,6 @@
 {
   "name": "gulp-tag-version",
-  "version": "1.3.0",
+  "version": "1.3.1",
   "description": "Tag git repository with current package version",
   "main": "index.js",
   "scripts": {