refactor.. added CliView.. removed cli-tool..

example/features/vanilla.js

@@ -0,0 +1,65 @@
+'use strict'
+
+class Yeah {
+  middleware () {
+    return function (req, res, next) {
+      res.end('Yeah?')
+      next()
+    }
+  }
+}
+
+class Logger {
+  middleware () {
+    const express = require('express')
+    const app = express()
+    app.use((req, res, next) => {
+      console.log('incoming', req.url)
+      next()
+    })
+    return app
+  }
+}
+
+class Header {
+  middleware () {
+    return function (req, res, next) {
+      res.setHeader('x-pointless', 'yeah?')
+      next()
+    }
+  }
+}
+
+class PieHeader {
+  middleware () {
+    const Koa = require('koa')
+    const app = new Koa()
+    app.use((ctx, next) => {
+      ctx.set('x-pie', 'steak and kidney')
+      next()
+    })
+    return app.callback()
+  }
+}
+
+const http = require('http')
+const server = http.createServer()
+server.listen(8100)
+const yeah = new Yeah()
+const logger = new Logger()
+const header = new Header()
+const pie = new PieHeader()
+const stack = [
+  logger.middleware(),
+  header.middleware(),
+  pie.middleware(),
+  yeah.middleware()
+]
+server.on('request', function (req, res) {
+  let index = 0
+  function processNext () {
+    const mw = stack[index++]
+    if (mw) mw(req, res, processNext)
+  }
+  processNext()
+})