Prints the menu from restaurangbellevue.se

bellevue.rb

#!/usr/bin/env ruby

require 'iconv'
require 'open-uri'

class String
  COLORS = [:black, :red, :green, :yellow, :blue, :magenta, :cyan, :white]
  def colorize(color)
    value = case color
            when Symbol
              COLORS.index(color) || 0
            else
              color
            end 
    "\e[3#{ value }m#{ self }\e[0m"
  end 
end

raw_menu = open("http://www.restaurangbellevue.se/meny/V%20#{ Time.now.strftime('%W') }%2010.DOC").read
raw_menu.gsub!(/.*\000Restaurang\rBellevue\r/, '')
raw_menu.gsub!(/\000.*/, '')
raw_menu.gsub!(/\r/, "\n")
raw_menu = Iconv.iconv('utf-8', 'latin1', raw_menu).first

puts <<TITLE
 __           __ __                          
|  |--.-----.|  |  |.-----.--.--.--.--.-----.
|  _  |  -__||  |  ||  -__|  |  |  |  |  -__|
|_____|_____||__|__||_____|\\___/|_____|_____|

TITLE

puts raw_menu.inspect

date_and_price = raw_menu.match(/Lunch meny\s+(\d+\s*\w*)\s+-\s+(\d+\s*\w+)\s+Kr (\d+)/)
puts "Lunchmeny %s-%s, pris: %d kr" % date_and_price.captures
puts

raw_menu.scan(/(Måndag|Tisdag|Onsdag|Torsdag|Fredag)\.?\n(.*?)\n\n/m).each do |day, foods|
  puts day.colorize(:yellow)
  food_lines = foods.split(/\n/).map(&:strip).reject(&:empty?)

  color = nil

  food_lines.each do |food|
    case food
    when /^(A|À) la carte/
      color = :red
    when /^Veg: (.*)/
      puts $1.colorize(:green)
    else
      puts color ? food.colorize(color) : food
    end
  end

  puts
end