Add a logger.deprecation(message) method

Author: Lyrkan

lib/WebpackConfig.js

@@ -313,7 +313,7 @@ class WebpackConfig {
         for (const optionKey of Object.keys(options)) {
             let normalizedOptionKey = optionKey;
             if (optionKey === 'resolve_url_loader') {
-                logger.warning('enableSassLoader: "resolve_url_loader" is deprecated. Please use "resolveUrlLoader" instead.');
+                logger.deprecation('enableSassLoader: "resolve_url_loader" is deprecated. Please use "resolveUrlLoader" instead.');
                 normalizedOptionKey = 'resolveUrlLoader';
             }
 

lib/logger.js

@@ -15,6 +15,7 @@ const messagesKeys = [
     'debug',
     'recommendation',
     'warning',
+    'deprecation',
 ];
 const defaultConfig = {
     isVerbose: false,
@@ -62,6 +63,12 @@ module.exports = {
         log(`${chalk.bgYellow.black('  WARNING  ')} ${chalk.yellow(message)}`);
     },
 
+    deprecation(message) {
+        messages.deprecation.push(message);
+
+        log(`${chalk.bgYellow.black('DEPRECATION')} ${chalk.yellow(message)}`);
+    },
+
     getMessages() {
         return messages;
     },

test/logger.js

@@ -28,12 +28,14 @@ describe('logger', () => {
             'debug',
             'recommendation',
             'warning',
+            'deprecation',
         ];
         const testString = 'TEST MESSAGE';
         const expectedMessages = {
             debug: [testString],
             recommendation: [testString],
             warning: [testString],
+            deprecation: [testString],
         };
 
         logger.quiet();