chore: use Object.keys in commands

Author: rishabh3112

lib/utils/commands.js

@@ -1,10 +1,12 @@
 const arguments = require('./cli-flags');
 
-const names = [];
-arguments.commands.forEach( command => {
-    names.push(command.name);
-    if (command.alias) names.push(command.alias);
-})
+const info = arguments.commands;
+const names = Object.keys(info).map( i => {
+    if (info[i].alias) {
+        return [info[i].name, info[i].alias];
+    }
+    return [info[i].name];
+}).reduce((arr, val) => arr.concat(val), []);
 
 module.exports.names = names;
 module.exports.info = arguments.commands;