Updated CssSyntaxError check

Author: w0rm

README.md

@@ -70,6 +70,9 @@ return gulp.src('./src/*.css')
 
 ## Changelog
 
+* 5.1.5
+  * Updated `CssSyntaxError` check
+
 * 5.1.4
   * Simplified error handling
   * Simplified postcss execution with object processors

index.js

@@ -3,7 +3,6 @@ var postcss = require('postcss')
 var applySourceMap = require('vinyl-sourcemaps-apply')
 var gutil = require('gulp-util')
 var path = require('path')
-var CssSyntaxError = require('postcss/lib/css-syntax-error')
 
 
 module.exports = function (processors, options) {
@@ -70,7 +69,7 @@ module.exports = function (processors, options) {
 
     function handleError (error) {
       var errorOptions = { fileName: file.path }
-      if (error instanceof CssSyntaxError) {
+      if (error.name === 'CssSyntaxError') {
         error = error.message + error.showSourceCode()
         errorOptions.showStack = false
       }

package.json

@@ -1,6 +1,6 @@
 {
   "name": "gulp-postcss",
-  "version": "5.1.5",
+  "version": "5.1.6",
   "description": "PostCSS gulp plugin",
   "main": "index.js",
   "scripts": {

test.js

@@ -116,6 +116,7 @@ describe('PostCSS Guidelines', function () {
 
   var sandbox = sinon.sandbox.create()
   var CssSyntaxError = function (message, sourceCode) {
+    this.name = 'CssSyntaxError'
     this.message = message
     this.sourceCode = sourceCode
     this.showSourceCode = function () {
@@ -130,7 +131,6 @@ describe('PostCSS Guidelines', function () {
     postcss: function () {
       return postcssStub
     }
-  , 'postcss/lib/css-syntax-error': CssSyntaxError
   })
 
   beforeEach(function () {