refactor: comprehensive code cleanup and modernization

.prettierignore

@@ -0,0 +1,6 @@
+lib/
+dist/
+node_modules/
+coverage/
+package-lock.json
+*.lock

.prettierrc.js

@@ -0,0 +1,3 @@
+module.exports = {
+  ...require('@oclif/prettier-config'),
+}

README.md

@@ -1,7 +1,9 @@
 # Rocket.Chat Apps CLI
+
 The Rocket.Chat Apps CLI for interacting with Apps.
 
 ## Getting Started
+
 Extremely simple.
 
 ```
@@ -11,6 +13,7 @@ npm install -g @rocket.chat/apps-cli
 ## Rocket.Chat App Development
 
 ### Logging Inside an App
+
 Due to limitations of NodeJS's `vm` package we have had to implement a custom logger class.
 To make usage of this you can use `this.getLogger()` and then do the normal `console` style logging.
 
@@ -69,7 +72,8 @@ export class TodoListApp extends App {
 
 Currently the Rocket.Chat servers and Marketplace allow submission of zip files, these files can be created by running `rc-apps package` which packages your app and creates the zip file under `dist` folder.
 
-### Uploading the app 
+### Uploading the app
+
 For uploading the app you need add to the required parameters in the .rcappsconfig already created in the apps directory. It accepts two types of objects:-
 
 1. Upload using username, password
@@ -81,7 +85,8 @@ For uploading the app you need add to the required parameters in the .rcappsconf
     password: string;
 }
 ```
-2. Upload using personal access token and userId 
+
+2. Upload using personal access token and userId
 
 ```
 {

bin/run

@@ -1,5 +1,36 @@
 #!/usr/bin/env node
 
-require('@oclif/command').run()
-.then(require('@oclif/command/flush'))
-.catch(require('@oclif/errors/handle'))
+const oclif = require('@oclif/core')
+const { flush } = require('@oclif/core/flush')
+const { handle: defaultHandle } = require('@oclif/core/handle')
+const { settings } = require('@oclif/core/settings')
+
+const DEBUG_FLAGS = new Set(['--debug-errors', '--stacktrace', '--verbose-errors'])
+
+const argv = process.argv
+const prunedArgv = argv.slice(0, 2)
+let showDetailedErrors = Boolean(process.env.RC_APPS_DEBUG && /^(1|true|yes)$/i.test(process.env.RC_APPS_DEBUG))
+
+for (let i = 2; i < argv.length; i += 1) {
+  const arg = argv[i]
+  if (DEBUG_FLAGS.has(arg)) {
+    showDetailedErrors = true
+    continue
+  }
+
+  prunedArgv.push(arg)
+}
+
+if (prunedArgv.length !== argv.length) {
+  process.argv = prunedArgv
+}
+
+settings.debug = showDetailedErrors
+
+oclif
+  .run()
+  .then(() => flush())
+  .catch(async (error) => {
+    await flush()
+    return defaultHandle(error)
+  })

eslint.config.js

@@ -0,0 +1,26 @@
+const js = require('@eslint/js')
+const typescript = require('typescript-eslint')
+const prettier = require('eslint-config-prettier')
+
+module.exports = [
+  js.configs.recommended,
+  ...typescript.configs.recommended,
+  prettier,
+  {
+    files: ['**/*.ts'],
+    rules: {
+      '@typescript-eslint/no-unused-vars': ['error', {argsIgnorePattern: '^_'}],
+      'no-console': 'warn',
+      'prefer-const': 'error',
+    },
+  },
+  {
+    files: ['test/**/*.ts'],
+    rules: {
+      'no-console': 'off',
+    },
+  },
+  {
+    ignores: ['lib/', 'dist/', 'node_modules/', 'coverage/', '**/*.js', '*.d.ts'],
+  },
+]