Papillard

require_relative "utilities"
require_relative "scraping"

puts "Welcome on Wishly!"

wishlist = [{name: "Macbook", checked: true}, {name: "Iphone", checked: false}]

while true
  display_menu
  action = gets.chomp

Papillard

require 'open-uri'
require 'nokogiri'

puts "Quelle catégorie t'intéresse?"
category = gets.chomp

url = "https://www.etsy.com/search?q=#{category}"

file = open(url)
html_text = file.read

Papillard

cart = {}

items = {
  "pomme" => {price: 3.5, stock: 100},
  "orange" => {price: 1.5, stock: 20},
  "quinoa" => {price: 5.0, stock: 30},
  "pain" => {price: 1.2, stock: 10}
}

# Boucle de prise de commande

Papillard

puts "Bonjour, bienvenue à Longchamp"

horses = ["Canaçon", "Sonic", "Belle des vents", "Bad boy"]

while true

  puts "Voici les chevaux sur lesquels tu peux parier"

  horses.each_with_index do |horse, index|
    puts "Cheval numéro #{index + 1} - #{horse}"

Papillard

def calculate(first, second, operation)
  if operation == "+"
    result = first + second
  elsif operation == "-"
    result = first - second
  elsif operation == "*"
    result = first * second
  elsif operation == "/"
    result = first / second
  else

Papillard

require 'open-uri'
require 'nokogiri'

# Let's scrape recipes from https://kitchenstories.io/en/search?search=strawberry

puts "What's ingredient do you want recipes for?"
ingredient = gets.chomp
url = "https://kitchenstories.io/en/search?search=#{ingredient}"

# Get the HTML file from the URL

Papillard

# Validate data with =~ (to check it matches a regexp)

welcome = "hello guys!"
if text =~ /l{3}/
  puts "This is nice welcome message"
end

email = "alice@clavel.com"

if email =~ /^\w+@\w+\.\w+$/

Papillard

def greet(first_name, last_name)
  full_name = "#{first_name.capitalize} #{last_name.capitalize}"
  yield(full_name)
end

greet("alice", "clavel") do |name|
  puts "Hallo freuilein #{name}"
end

greet("alice", "clavel") do |name|

Papillard

musicians = ["Jimi Hendrix", "Bob Dylan", "Michael Jackson", "Barry White", "Justin Bieber"]

# each: to iterate on elemens
musicians.each do |musician|
  puts "Hello #{musician}"
end

# each_with_index: iterate on element + index
musicians.each_with_index do |musician, index|
  puts "Musician N#{index} - #{musician}"

Papillard

# While loop example
price = rand(1..5)
choice = nil

while choice != price
  puts "What's your guess?"
  choice = gets.chomp.to_i
end
puts "You won"