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
60
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
Claude Agent SDK を使ってみよう
hyshu
0
1.1k
組込みだけじゃない!TinyGo で始める無料クラウド開発入門
otakakot
1
300
Swift Concurrency - 状態監視の罠
objectiveaudio
2
540
Building, Deploying, and Monitoring Ruby Web Applications with Falcon (Kaigi on Rails 2025)
ioquatix
4
2.2k
コードとあなたと私の距離 / The Distance Between Code, You, and I
hiro_y
0
170
アメ車でサンノゼを走ってきたよ!
s_shimotori
0
230
iOSエンジニア向けの英語学習アプリを作る!
yukawashouhei
0
200
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
6.7k
開発生産性を上げるための生成AI活用術
starfish719
3
1.2k
なぜあの開発者はDevRelに伴走し続けるのか / Why Does That Developer Keep Running Alongside DevRel?
nrslib
3
410
uniqueパッケージの内部実装を支えるweak pointerの話
magavel
0
1k
Catch Up: Go Style Guide Update
andpad
0
230
Featured
See All Featured
Into the Great Unknown - MozCon
thekraken
40
2.1k
jQuery: Nuts, Bolts and Bling
dougneiner
65
7.9k
Templates, Plugins, & Blocks: Oh My! Creating the theme that thinks of everything
marktimemedia
31
2.5k
KATA
mclloyd
PRO
32
15k
Why You Should Never Use an ORM
jnunemaker
PRO
59
9.6k
Done Done
chrislema
185
16k
The Cult of Friendly URLs
andyhume
79
6.6k
What's in a price? How to price your products and services
michaelherold
246
12k
Put a Button on it: Removing Barriers to Going Fast.
kastner
60
4k
Side Projects
sachag
455
43k
XXLCSS - How to scale CSS and keep your sanity
sugarenia
248
1.3M
Code Reviewing Like a Champion
maltzj
526
40k
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