take out co

lib/command.js

@@ -1,6 +1,5 @@
 'use strict'
 
-let co = require('co')
 let Heroku = require('heroku-client')
 let cli = require('..')
 
@@ -115,15 +114,12 @@ function reasonPrompt (context) {
 
 module.exports = function command (options, fn) {
   return function (context) {
-    if (typeof options === 'function') {
-      fn = options
-      options = {}
-    }
+    if (typeof options === 'function') [fn, options] = [options, {}]
     if (httpsProxy) setupHttpProxy()
     cli.color.enabled = context.supportsColor
     let handleErr = cli.errorHandler(errHandlerOpts(options.rollbar, context))
     let run = function () {
-      return co.wrap(fn)(context, heroku(context))
+      return fn(context, heroku(context))
         .catch(function (err) {
           if (err && err.body && err.body.id === 'unauthorized') {
             cli.error(err.body.message || 'Unauthorized')