Shannon Skipper havenwood

## ascii_art_png.rb
# frozen_string_literal: true

require 'chunky_png'

ascii = <<~ASCII
          @@@@@@           @@@@@@
        @@@@@@@@@@       @@@@@@@@@@
      @@@@@@@@@@@@@@   @@@@@@@@@@@@@@
    @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
   @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@

## base58.rb
module Base58
  CHARACTERS = [*?1..?9, *?a..?k, *?m..?z, *?A..?H, *?J..?N, *?P..?Z].freeze

  module_function

  def encode(n)
    chars = []

    while n >= 58
      chars.unshift BASE58_CHARACTERS[n % 58]

## install.sh
sudo apt-get update
sudo apt-get install -y bison build-essential libffi-dev libgdbm-dev libreadline-dev libssl-dev libyaml-dev zlib1g-dev
cd /usr/local/src
wget https://cache.ruby-lang.org/pub/ruby/2.6/ruby-2.6.3.tar.bz2
tar -xjvf ruby-2.6.3.tar.bz2
cd ruby-2.6.3
./configure --prefix="/usr/local"
make -j"$(getconf _NPROCESSORS_ONLN)"
sudo make install

## config.ru
#!/usr/bin/env -S falcon serve --bind http://localhost:3000 --count 1 --config
# frozen_string_literal: true

require 'roda'

class App < Roda
  BODY = <<~HTML
    <!DOCTYPE html>
    <html lang="en">
    <head>

## user.rb
class User < ApplicationRecord
  validates :email, uniqueness: true, unless: :gmail?
  validates :email, :unique_gmail, if: :gmail?

  def unique_gmail
    username, symbol, domain = email.partition '@'
    email_without_periods = "#{username.delete('.')}#{symbol}#{domain}"
    duplicate = self.class.find_by email: email_without_periods
    errors.add :email, "#{duplicate} has already been taken" if duplicate
  end

## censor.rb
def censor(sentence, words, redact: 'aeiou', filler: '*')
  sentence.gsub /#{Regexp.union(words).source}/i do |word|
    word.tr redact, filler
  end
end

censor 'Gosh darned it', %w[gosh darn shoot]
#=> "G*sh d*rned it"

## time_of_day.rb
# frozen_string_literal: true

class TimeOfDay
  include Comparable

  SEPARATOR = ':'
  HOURS_MATCH = /\A\d+/.freeze
  MINUTES_MATCH = /(?<=#{SEPARATOR})\d+/o.freeze

  attr_reader :hour

## application_helper.rb
module ApplicationHelper
  def bell_notification_with_conditional_counter
    keyword_arguments = {class: 'notification-bell'}
    keyword_arguments[:data] = {count: '...'} if Notification.unread_count(current_user).nonzero?

    icon("fas", "bell", **keyword_arguments)
  end
end

## x.rb

class Hangman
  DICTIONARY = ["cat", "dog", "bootcamp", "pizza"]
  def initialize()
    @secret_word = Hangman.random_word
    @guess_word = Array.new(@guess_word.length, "-")
    @attempted_chars = Array.new
    @remaining_incorrect_guesses = 5
  end

## foo.rb
class Foo
end

def Foo
  yield
end

Foo { puts 'hi' }