hacker_typing.rb

require"io/console"

class String
def black;          "\e[30m#{self}\e[0m" end
def red;            "\e[31m#{self}\e[0m" end
def green;          "\e[32m#{self}\e[0m" end
def brown;          "\e[33m#{self}\e[0m" end
def blue;           "\e[34m#{self}\e[0m" end
def magenta;        "\e[35m#{self}\e[0m" end
def cyan;           "\e[36m#{self}\e[0m" end
def gray;           "\e[37m#{self}\e[0m" end

def bg_black;       "\e[40m#{self}\e[0m" end
def bg_red;         "\e[41m#{self}\e[0m" end
def bg_green;       "\e[42m#{self}\e[0m" end
def bg_brown;       "\e[43m#{self}\e[0m" end
def bg_blue;        "\e[44m#{self}\e[0m" end
def bg_magenta;     "\e[45m#{self}\e[0m" end
def bg_cyan;        "\e[46m#{self}\e[0m" end
def bg_gray;        "\e[47m#{self}\e[0m" end

def bold;           "\e[1m#{self}\e[22m" end
def italic;         "\e[3m#{self}\e[23m" end
def underline;      "\e[4m#{self}\e[24m" end
def blink;          "\e[5m#{self}\e[25m" end
def reverse_color;  "\e[7m#{self}\e[27m" end
end

print "Regstering...".red

$chars_per_keystroke = 1
$fast_mode = false
$chars_to_consume = 0

def echo_hack()
  `stty -echo`
  File.open(ARGV[0]).each do |line|
    $chars_to_consume = 0

    line.sub!("@RED@", "\e[31m")
    line.sub!("@GREEN@", "\e[32m")
    line.sub!("@BLUE@", "\e[34m")
    line.sub!("@RESET@", "\e[0m")

    if line =~ /knock, knock, Billie./
      $fast_mode = true
    elsif line =~ /334 payloads - 35 encoders/
      $fast_mode = false
    end

    $char_to_wait_at = nil
    if line =~ /@WAIT@/
      $char_to_wait_at = line.index("@WAIT@")
      # print("{FOUND WAIT #{char_to_wait_at}}")
      line.sub!("@WAIT@", "")
    end

    if $fast_mode
      print(line)
      sleep(0.02)
    else
      wait_for_input_mode = false
      char_index = 0

      line.split('').each do |c|
        if $char_to_wait_at != nil && char_index == $char_to_wait_at
          # print("{WAIT TRUE}")
          wait_for_input_mode = true
        end

        if !wait_for_input_mode
          print(c)
          sleep(0.002)
          char_index += 1
        else
          wait_for_input_mode = false if c == "\n"

          if ($chars_to_consume < 0)
            print(c)
            $chars_to_consume -= 1
            next
          else
            typed_char = STDIN.raw &:getc
            if typed_char == 'q'
              raise "OMG"
            end
            print(c)
            $chars_to_consume = $chars_per_keystroke
          end

        end
      end
    end
  end
  sleep(3)
  `stty echo`
end


begin
  while true
    echo_hack()
    puts "\e[H\e[2J"
  end
rescue
  puts("Finishing".red)
  `stty echo`
end