Inline check-env dependency (#552)

Author: Throne3d

lib/cli.js

@@ -3,7 +3,6 @@
 import fs from 'fs';
 import program from 'commander';
 import path from 'path';
-import checkEnv from 'check-env';
 import stripJsonComments from 'strip-json-comments';
 import { endsWith } from 'lodash';
 import * as helpers from './helpers';
@@ -33,8 +32,8 @@ function run() {
     .parse(process.argv);
 
   // If no config option is given, try to use the env variable:
-  if (!program.config) checkEnv(['CONFIG_FILE']);
-  else process.env.CONFIG_FILE = program.config;
+  if (program.config) process.env.CONFIG_FILE = program.config;
+  if (!process.env.CONFIG_FILE) throw new Error('Missing environment variable CONFIG_FILE');
 
   const completePath = path.resolve(process.cwd(), process.env.CONFIG_FILE);
   const config = endsWith(process.env.CONFIG_FILE, '.js') ?

package-lock.json

@@ -36,7 +36,6 @@
   },
   "license": "MIT",
   "dependencies": {
-    "check-env": "1.3.0",
     "commander": "^4.0.1",
     "discord.js": "11.5.1",
     "irc-colors": "1.5.0",