/
hobby.rb
53 lines (42 loc) · 977 Bytes
/
hobby.rb
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require 'rack'
require 'forwardable'
require 'hobby/router'
require 'hobby/helpers'
module Hobby
VERBS = %w[DELETE GET HEAD OPTIONS PATCH POST PUT]
def self.included app
app.extend Singleton
app.router = Router.new
app.request, app.response = Rack::Request, Rack::Response
end
module Singleton
attr_accessor :router, :request, :response
def new (*)
super.router.to_rack_app
end
extend Forwardable
delegate [:map, :use] => :router
VERBS.each do |verb|
define_method verb.downcase do |path = '/', &action|
router.add_route verb, path, &action
end
end
end
include Helpers
def call env
dup.handle env
end
protected
def handle env
catch :halt do
@route = router.route_for (@env = env)
fill_body
response.to_a
end
end
private
def fill_body
body = route ? (instance_exec &route) : not_found
response.write body
end
end