koa.coffee

'use strict'

koa = require 'koa'
app = koa()
router = require 'koa-router'

logger = (format = ':method :url') ->
  return (next) ->*
    str = format
      .replace(':method', @method)
      .replace(':url', @url)
    process.stdout.write "#{str}\n"
    yield next

app.use logger()
app.use router app

app.get '/:text', (next) ->*
  @body = yield =>*
    return @params.text

app.listen 3000