feat: merge ouputCommand into outputHelp

Author: rishabh3112

lib/groups/help.js

@@ -8,8 +8,17 @@ class HelpGroup {
     l() {
         const c = chalk.cyan;
     }
-    outputHelp() {
-        process.stdout.write(this.run().outputOptions.help);
+    outputHelp(command=null) {
+        if (command != null) {
+            const commands = require('../utils/commands').info;
+            const options = commands.find(cmd => (cmd.name == command || cmd.alias == command));
+            const { bold } = chalk.white;
+            const usage = chalk.keyword('orange')('webpack ' + options.usage);
+            const description = options.description;
+            process.stdout.write(`${bold('Usage')}: ${usage}\n${bold('Description')}: ${description}\n`);
+        } else {
+            process.stdout.write(this.run().outputOptions.help);
+        }
         process.stdout.write('\n                  Made with ♥️  by the webpack team \n');
     }
 
@@ -20,16 +29,6 @@ class HelpGroup {
         process.stdout.write(`\nwebpack ${webpack.version}\n`);
     }
 
-    outputCommand(command) {
-        const commands = require('../utils/commands').info;
-        const options = commands.find(cmd => (cmd.name == command || cmd.alias == command));
-        const { bold } = chalk.white;
-        const usage = chalk.keyword('orange')('webpack ' + options.usage);
-        const description = options.description;
-        process.stdout.write(`${bold('Usage')}: ${usage}\n${bold('Description')}: ${description}\n`);
-        process.stdout.write('\n                  Made with ♥️  by the webpack team \n');
-    }
-
     run() {
         const { underline, bold } = chalk.white
         const o = s => chalk.keyword('orange')(s);

lib/webpack-cli.js

@@ -169,8 +169,7 @@ class WebpackCLI extends GroupHelper {
         args.forEach(arg => {
             if (Commands.includes(arg)) command = arg;
         });
-        if (command != null) return new HelpGroup().outputCommand(command);
-        return new HelpGroup().outputHelp();
+        return new HelpGroup().outputHelp(command);
     }
 
     runVersion() {