Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
Introduction to Cuba
Search
Francesco Rodríguez
September 04, 2014
Programming
1
59
Introduction to Cuba
Introduction to Cuba "The Ruby Microframework"
Francesco Rodríguez
September 04, 2014
Tweet
Share
More Decks by Francesco Rodríguez
See All by Francesco Rodríguez
A Minimalistic Ruby Stack
frodsan
1
59
Web Development with Cuba - Ruby Fun Day 2014
frodsan
0
120
Web Security 101 - Ruby Fun Day 2014
frodsan
0
110
Aprende a Programar
frodsan
0
170
Metaprogramming: From Zero to Hero. (URU meetup)
frodsan
1
130
Introducción a Cuba
frodsan
0
73
Other Decks in Programming
See All in Programming
その面倒な作業、「Dart」にやらせませんか? Flutter開発者のための業務効率化
yordgenome03
1
130
Claude Agent SDK を使ってみよう
hyshu
0
280
私はどうやって技術力を上げたのか
yusukebe
43
18k
Flutterで分数(Fraction)を表示する方法
koukimiura
0
130
Range on Rails ―「多重範囲型」という新たな選択肢が、複雑ロジックを劇的にシンプルにしたワケ
rizap_tech
0
140
After go func(): Goroutines Through a Beginner’s Eye
97vaibhav
0
390
Leading Effective Engineering Teams in the AI Era
addyosmani
5
420
Things You Thought You Didn’t Need To Care About That Have a Big Impact On Your Job
hollycummins
0
230
Go言語はstack overflowの夢を見るか?
logica0419
0
320
CSC305 Lecture 08
javiergs
PRO
0
200
Railsだからできる 例外業務に禍根を残さない 設定設計パターン
ei_ei_eiichi
0
880
明日から始めるリファクタリング
ryounasso
0
140
Featured
See All Featured
YesSQL, Process and Tooling at Scale
rocio
173
14k
The Cost Of JavaScript in 2023
addyosmani
55
9k
Building Flexible Design Systems
yeseniaperezcruz
329
39k
How to train your dragon (web standard)
notwaldorf
97
6.3k
Faster Mobile Websites
deanohume
310
31k
Music & Morning Musume
bryan
46
6.8k
Docker and Python
trallard
46
3.6k
Distributed Sagas: A Protocol for Coordinating Microservices
caitiem20
333
22k
Making the Leap to Tech Lead
cromwellryan
135
9.6k
Context Engineering - Making Every Token Count
addyosmani
6
250
Code Review Best Practice
trishagee
72
19k
Designing Experiences People Love
moore
142
24k
Transcript
None
Francesco
[email protected]
Cuba (‛ƅ㱼ƅ)‛ Ruby microframework for web development.
ʕ•ᴥ•ʔ ! • Small. • Focused. • Simple. • Stable.
• Rack. • Fast.
require "cuba"! ! Cuba.define do! on "home" do! res.write("Hello Cuba")!
end! end
Rules
Cuba.define do! on "home" do # PATH == "/home"! !
res.write("Hello Cuba")! end! end
Cuba.define do! on "home" do # PATH == "/home"! !
res.write("Hello Cuba")! end! ! on "about" do # PATH == "/about"! ! res.write("About us”)! end! end
Captures
Cuba.define do! on "hello/:name" do |name|! ! res.write("Hello #{ name
}")! end! end! ! # /hello/frodsan => Hello frodsan
Matchers
Cuba.define do! on /hello\/(^[a-zA-Z]+$)/ do |name|! ! res.write("Hello #{ name
}")! end! end! ! # /hello/frodsan => Hello frodsan! # /hello/123 =>
Cuba.define do! on :name do |name|! ! res.write("Hello #{ name
}")! end! end! ! # /frodsan => Hello frodsan! # /123 => Hello 123
Cuba.define do! # Any expression that! # evaluates to `true`.!
on (*) do! ! res.write("Hello Cuba")! end! end
Cuba.define do! # Any expression that! # evaluates to `true`.!
on true do! ! res.write("Hello Cuba")! end! end
Cuba.define do! on false do! ! res.write("⊙﹏⊙")! end! ! on
true do! ! res.write("the winner")! end! end
Cuba.define do! on authenticated? do! # . . .! end!
! on true do! ! res.status = 401! ! res.write("Not authorized")! end! end
Nested Blocks
Cuba.define do! on "posts" do! # /posts/new! on "new" do!
# . . .! end! ! ! ! # /posts/mypost! on :slug do |slug|! ! # . . .! end! end! end
404 (Else)
Cuba.define do! on "posts" do! on "new" do! ! #
. . .! ! # on true do! on default do! res.status = 404! res.write("Not Found")! end! end! end
Helpers
Cuba.define do! on "posts" do! on get do! # METHOD
== GET! end! ! on post do! on param("post") do |post|! end! end! end! end
Composition
class Users < Cuba define do! on "posts" do! on
"new" do! ! # . . .! end! ! on :slug do |slug|! ! # . . .! end! end! end! end
Cuba.define do! on authenticated? do! run(Users)! end! ! on default
do! ! res.status = 401! ! res.write("Not authorized")! end! end
Stack
ʕ•ᴥ•ʔ ! • hache • mote • mote-render • malone
• ohm • ost • rack-protection • requests • scrivener • shield
! on "signup" do! on post, param("user") do |params|! signup
= Signup.new(params)! ! on signup.valid? do! user = User.create(params)! authenticate(user)! ! res.redirect("/dashboard")! end! ! on default do! end! end! end!
! on "posts" do! on post, param("post") do |params|! end!
! on :id do |id|! post = Post[id]! ! on default do! render("post", post: post)! end! end! ! on default do! render("posts")! end! end!
theguidetocuba.io A Getting Started guide (WIP)
github.com/punchgirls/job_board/ An Open Source application.
cuba.is Cuba’s website.
thx <3