Remove the "Module Build Failed" message from babel SyntaxErrors

Author: geowarin

src/formatters/moduleNotFound.js

@@ -1,4 +1,5 @@
 'use strict';
+const concat = require('../utils').concat;
 
 function dependenciesNotFound (count) {
   if (count === 1) {
@@ -21,12 +22,13 @@ function formatErrors (errors) {
     return [];
   }
 
-  return [
+  return concat(
     dependenciesNotFound(errors.length),
-    ''
-  ]
-    .concat(errors.map(e =>`* ${e.module}`))
-    .concat('', forgetToInstall(errors.length));
+    '',
+    errors.map(e =>`* ${e.module}`),
+    '',
+    forgetToInstall(errors.length)
+  );
 }
 
 function format (errors) {

src/friendly-errors-plugin.js

@@ -89,7 +89,7 @@ class FriendlyErrorsWebpackPlugin {
     output.title(severity, severity.toUpperCase(), subtitle);
 
     if (this.onErrors) {
-      this.onErrors(severity, processedErrors);
+      this.onErrors(severity, topErrors);
     }
 
     formatErrors(topErrors, this.formatters, severity)

src/transformers/babelSyntax.js

@@ -1,10 +1,19 @@
 'use strict';
 
+/**
+ * This will be removed in next versions as it is not handled in the babel-loader
+ * See: https://github.com/geowarin/friendly-errors-webpack-plugin/issues/2
+ */
 function cleanStackTrace(message) {
   return message
     .replace(/^\s*at\s.*:\d+:\d+[\s\)]*\n/gm, ''); // at ... ...:x:y
 }
 
+function cleanMessage(message) {
+  return message
+    .replace('Module build failed: ', '');
+}
+
 function isBabelSyntaxError(e) {
   return e.name === 'ModuleBuildError' &&
     e.message.indexOf('SyntaxError') >= 0;
@@ -13,7 +22,7 @@ function isBabelSyntaxError(e) {
 function transform(error) {
   if (isBabelSyntaxError(error)) {
     return Object.assign({}, error, {
-      message: cleanStackTrace(error.message + '\n'),
+      message: cleanStackTrace(cleanMessage(error.message) + '\n'),
       severity: 1000,
     });
   }

test/integration.spec.js

@@ -57,7 +57,7 @@ test('integration : babel syntax error', t => {
     '',
     ' error  in ./fixtures/babel-syntax/index.js',
     '',
-    `Module build failed: SyntaxError: Unexpected token (5:11)
+    `SyntaxError: Unexpected token (5:11)
 
   3 |${' '}
   4 |   render() {