Gemfile.lock

GEM
  remote: https://rubygems.org/
  specs:
    coderay (1.0.9)
    haml (3.1.4)
    i18n (0.6.0)
    json (1.8.0)
    mail (2.3.0)
      i18n (>= 0.4.0)
      mime-types (~> 1.16)
      treetop (~> 1.4.8)
    method_source (0.8.1)
    mime-types (1.19)
    mysql2 (0.3.13)
    polyglot (0.3.2)
    pry (0.9.12.2)
      coderay (~> 1.0.5)
      method_source (~> 0.8)
      slop (~> 3.4)
    rack (1.5.2)
    rack-protection (1.5.0)
      rack
    sequel (3.30.0)
    sinatra (1.4.3)
      rack (~> 1.4)
      rack-protection (~> 1.4)
      tilt (~> 1.3, >= 1.3.4)
    slop (3.4.5)
    tilt (1.4.1)
    treetop (1.4.10)
      polyglot
      polyglot (>= 0.3.1)

PLATFORMS
  ruby

DEPENDENCIES
  haml
  json
  mail
  mysql2 (~> 0.3)
  pry
  sequel
  sinatra

gistfile1.rb

require 'bundler'
Bundler.require
require 'logger'
require 'provider'

class LoggerMiddleWare
  def initialize(app, logger)
    @app, @logger = app, logger
  end

  def call(env)
    env['rack.errors'] = @logger.instance_variable_get('@logdev')
    @app.call(env)
  end
end

logger = Logger.new('log/app.log', 'weekly')
use LoggerMiddleWare, logger

run Provider.new