7even

require 'eventmachine'
require 'awesome_print'

class Channel
  def initialize
    @sockets = []
  end

  def subscribe(socket)
    @sockets << socket

7even

git log --pretty=format:'%C(auto)%h%d%Creset %s %C(green)(%cr) %C(bold blue)<%an>' --graph --all

7even

\set QUIET 1
\x auto
\timing
\set PROMPT1 '%[\x1b[33m%]%n%[\x1b[0m%]@%[\x1b[32m%]%/%[\x1b[0m%] > '
\pset null '(null)'
\set QUIET 0

7even

# controller
class UsersController < ApplicationController
  def send_recovery
    user = User.find_by(email: params[:email].to_s.downcase)
    if user.nil?
      flash[:message] = t('email_not_found')
      redirect_to recover_form_users_path
    else
      send_recovery_code user
      redirect_to recover_users_path

7even

ZSH_THEME_GIT_PROMPT_PREFIX="%{$reset_color%}[%{$fg[green]%}"
ZSH_THEME_GIT_PROMPT_SUFFIX="%{$reset_color%}]"
ZSH_THEME_GIT_PROMPT_DIRTY="%{$fg[red]%}*%{$reset_color%}"
ZSH_THEME_GIT_PROMPT_CLEAN=""

#Customized git status, oh-my-zsh currently does not allow render dirty status before branch
git_custom_status() {
  local cb=$(current_branch)
  if [ -n "$cb" ]; then
    echo "$(parse_git_dirty)%{$fg_bold[yellow]%}$(work_in_progress)%{$reset_color%}$ZSH_THEME_GIT_PROMPT_PREFIX$(current_branch)$ZSH_THEME_GIT_PROMPT_SUFFIX"

7even

# Класс создатель объектов Url и связанных сущностей.
class UrlCreator
  attr_reader :uri, :domain, :url_path, :query_string, :url
  
  # Инициирует модель Url на основе полного URL.
  #
  # @param [String] full_url какой-то URL (http://www.linux.org.ru/forum/talks/8623652)
  #
  def initialize(full_url)
    @uri = URI.parse(full_url)

7even

def post_author(properties_or_obj = {})
  # Теперь пользователь может передать свой объект или просто хэш с параметрами
  author = if properties_or_obj.respond_to?(:author)
    properties_or_obj.to_author
  else
    properties_or_obj
  end
  
  raise ArgumentError unless author.is_a?(Hash)
  

7even

;; Macros

(defmacro unless-else
  [cond if-true if-false]
  (list 'if cond if-false if-true))

(macroexpand '(unless-else false (println "false") (println "true")))
;;=> (if false (println "true") (println "false"))

(unless-else false (println "false") (println "true"))

7even

def generate_password(length: 20)
  chars = ('A'..'Z').to_a + ('a'..'z').to_a + ('0'..'9').to_a
  length.times.map { chars.sample }.join
end

7even

guard :rspec, cmd: 'bundle exec rspec' do
  require 'guard/rspec/dsl'
  dsl = Guard::RSpec::Dsl.new(self)

  rspec = dsl.rspec
  watch(rspec.spec_helper)  { rspec.spec_dir }
  watch(rspec.spec_support) { rspec.spec_dir }
  watch(rspec.spec_files)

  dsl.watch_spec_files_for(%r{apps/(.*)\.rb})