var program = require('commander');
var pkg = require('../package.json');

program
  .version(pkg.version)
  .description('Gitter bot for evaluating expressions')
  .usage('<room-name>')
  .parse(process.argv);

if (!program.args[0]) {
  throw new Error('You must supply room');
}

@@ -166,16 +166,26 @@
 .usage('
+%5Boptions%5D 
 %3Croom-na
@@ -197,95 +197,79 @@
 %0A  .
-parse(process.argv);%0A%0Aif (!program.args%5B0%5D) %7B%0A  throw new Error('You must supply room'
+option('-k, --key', 'Override API key by default')%0A  .parse(process.argv
 );%0A
-%7D%0A

Add option for override default API key