'setup' helper

Author: Vitaliy Stoliarov

examples/util/setup.js

@@ -0,0 +1,16 @@
+'use strict'
+
+const dotenv = require('dotenv')
+const argsFromEnv = require('./args_from_env')
+const D = require('./debug').get()
+const debug = D('>')
+debug.enabled = true
+
+dotenv.config()
+
+module.exports = {
+  get args () {
+    return argsFromEnv()
+  },
+  debug
+}

examples/ws2/auth.js

@@ -1,18 +1,12 @@
 'use strict'
 
-const dotenv = require('dotenv')
-const D = require('debug')
+const { args: { apiKey, apiSecret }, debug } = require('../util/setup')
 const WSv2 = require('../../lib/transports/ws2')
-const debug = D('>')
-debug.enabled = true
-
-dotenv.config()
-const { API_KEY, API_SECRET } = process.env
 
 async function execute () {
   const ws = new WSv2({
-    apiKey: API_KEY,
-    apiSecret: API_SECRET
+    apiKey,
+    apiSecret
   })
   ws.on('error', e => debug('WSv2 error: %s', e.message | e))
 

examples/ws2/calc.js

@@ -1,19 +1,13 @@
 'use strict'
 
 const Promise = require('bluebird')
-const dotenv = require('dotenv')
-const D = require('debug')
+const { args: { apiKey, apiSecret }, debug } = require('../util/setup')
 const WSv2 = require('../../lib/transports/ws2')
-const debug = D('>')
-debug.enabled = true
-
-dotenv.config()
-const { API_KEY, API_SECRET } = process.env
 
 async function execute () {
   const ws = new WSv2({
-    apiKey: API_KEY,
-    apiSecret: API_SECRET
+    apiKey,
+    apiSecret
   })
   ws.on('error', e => debug('WSv2 error: %s', e.message | e))
   await ws.open()