Internal improvement: Clean up develop and console code

packages/truffle-core/lib/commands/console.js

@@ -1,4 +1,4 @@
-var command = {
+const command = {
   command: "console",
   description:
     "Run a console with contract abstractions and commands available",
@@ -19,29 +19,29 @@ var command = {
     ]
   },
   run: function(options, done) {
-    var Config = require("truffle-config");
-    var Console = require("../console");
-    var Environment = require("../environment");
+    const Config = require("truffle-config");
+    const Console = require("../console");
+    const Environment = require("../environment");
 
-    var config = Config.detect(options);
+    const config = Config.detect(options);
 
     // This require a smell?
-    var commands = require("./index");
-    var excluded = ["console", "init", "watch", "develop"];
+    const commands = require("./index");
+    const excluded = ["console", "init", "watch", "develop"];
 
-    var available_commands = Object.keys(commands).filter(function(name) {
+    const availableCommands = Object.keys(commands).filter(name => {
       return excluded.indexOf(name) === -1;
     });
 
-    var console_commands = {};
-    available_commands.forEach(function(name) {
-      console_commands[name] = commands[name];
+    const consoleCommands = {};
+    availableCommands.forEach(name => {
+      consoleCommands[name] = commands[name];
     });
 
     Environment.detect(config)
       .then(() => {
         const c = new Console(
-          console_commands,
+          consoleCommands,
           config.with({ noAliases: true })
         );
         c.start(done);

packages/truffle-core/lib/commands/develop.js

@@ -21,19 +21,19 @@ const command = {
     const commands = require("./index");
     const excluded = ["console", "develop", "unbox", "init"];
 
-    const available_commands = Object.keys(commands).filter(
+    const availableCommands = Object.keys(commands).filter(
       name => !excluded.includes(name)
     );
 
-    const console_commands = available_commands.reduce(
+    const consoleCommands = availableCommands.reduce(
       (acc, name) => Object.assign({}, acc, { [name]: commands[name] }),
       {}
     );
 
     Environment.develop(config, ganacheOptions)
       .then(() => {
         const c = new Console(
-          console_commands,
+          consoleCommands,
           config.with({ noAliases: true })
         );
         c.start(done);