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# use case

    DockerShell.start("kroki_service", "yuzutech/kroki", "9001", "8000") do
      log stick :b, color, "I just think Ruby is the Best for coding!"
      sleep 10
    end

__BEGIN__

class MicroSystem::DockerShell < DevSystem::Shell

ch1ago

class TelegramClient < AppClient
  def self.bot_token
    ".............................................."
  end

  def self.base_url
    "https://api.telegram.org/bot#{bot_token}"
  end

  helper_class :loggable,

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class PicorubyCommand < DevSystem::SimpleCommand
  
  section :filters

  def before
    super
    @t = Time.now
    log "simple_args     #{ simple_args }"
    log "simple_booleans #{ simple_booleans }"
    log "simple_strings  #{ simple_strings }"

ch1ago

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

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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}"

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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

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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"

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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

ch1ago

sudo apt install firmware-b43-installer

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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