Create an iCal file for your books checked out of Monroe County Public Library

Book2Calendar.rb

require "icalendar"
require "Mechanize"

include Icalendar

class Libry

  def initialize
    @agent = Mechanize.new
  end

  def due_date(row)
    row.inner_text.split("Due:")[1].split("<img")[0][1..100]
  end

  def Logon( user, pw )
    a = @agent
    a.agent.http.verify_mode = OpenSSL::SSL::VERIFY_NONE

    a.get('https://mcpl.monroe.lib.in.us/logon.aspx') do |page|
      form = page.forms[0]
      form['barcodeOrUsername'] = user
      form['password'] = pw
      form.submit
    end
  end

  def GetBooks
    @agent.get('https://mcpl.monroe.lib.in.us/Mobile/MyAccount/ItemsOut') do |page|
      page.search('.list-table-item').each do |row|
        anchor = row.at('a')
        if (!anchor.nil?)
          x = {:title => anchor.inner_text, :duedate => due_date(row)}
          yield x
        end
      end
    end
  end

end

class Clndr
  def initialize
    @cal = Calendar.new
  end

  def Add( book, dueDate )
    @cal.event do
      dtstart       Date.strptime(dueDate, '%m/%d/%Y').to_ical
      summary     "Library book due: " + book
    end
   # @cal.Publish
  end

  def Write()
      puts @cal.to_ical
  end
end

if ARGV.length != 2
  puts "Usage: Book2Calendar username password >books.ics"
  exit
end

lib = Libry.new
cal = Clndr.new

lib.Logon( ARGV[0], ARGV[1] )

lib.GetBooks do |book|
  cal.Add( book[:title], book[:duedate])
end

cal.Write