thiagopintodev

require 'socket'

class MyIcmpSocket
  ICMP_ECHO_REQUEST_TYPE = 8
  ICMP_ECHO_REQUEST_CODE = 0
  ICMP_HEADER_SIZE = 8

  def initialize
    @socket = Socket.new(Socket::AF_INET, Socket::SOCK_RAW, Socket::IPPROTO_ICMP)
  end

thiagopintodev

class CalculatorCommand < AppCommand
  class Error < StandardError; end

  def self.sum(a, b)= a + b
  def self.sub(a, b)= a - b
  def self.mul(a, b)= a * b
  def self.div(a, b)= a / b

  def self.call (args)
    log "Called #{self}.#{__method__} with args #{args}"

thiagopintodev

class BookCommand < AppCommand

  def self.call args
    log :higher, "Called #{self}.#{__method__} with args #{args}"
    new(args).call
  end

  def initialize args
    @args = args
  end

thiagopintodev

require 'uri'
require 'json'
require 'net/http'

# https://dog.ceo/dog-api/
class DogCeoAPI
  def self.get_random_mocked
    {
      "message" => "https://images.dog.ceo/breeds/terrier-welsh/lucy.jpg",
      "status" => "success"

thiagopintodev

module CpfJames
  module_function

  def protect(string)
    string.split(' ').map { |s| valid?(s) ? mask(s) : s  }.join(' ')
  end

  def valid?(s)
    !!s.match(/\d{3}.\d{3}.\d{3}-\d{2}/)
  end

thiagopintodev

sudo apt install firmware-b43-installer

thiagopintodev

module Faxtures
  module_function

  class Error < StandardError; end
  class ReadFileNotFound < Error; end

  # def read(*names, name, &block)
  #   TODO: read file line by line for RAM optimization
  # end

thiagopintodev

#!/usr/bin/env ruby

class Symbol
  def with(*args, &block)
    ->(caller, *rest) { caller.send(self, *rest, *args, &block) }
  end
end

require 'active_support/core_ext/string'
require 'colorize'

thiagopintodev

inherit_from:
  - .rubocop_todo.yml

AllCops:
  DisplayCopNames: true
  DisplayStyleGuide: true
  ExtraDetails: true
  EnabledByDefault: true
  UseCache: true
  CacheRootDirectory: ~

thiagopintodev

#...

n = Time.now
if n.friday? || n.saturday? || n.sunday?
  Minitest::Test.class_eval do
    def result_code
      failure && failure.result_code || '👍 '
    end
  end