Warframe Alerts By Neumann Gregor 2016

# http://deathsnacks.com/wf/index.html
require "open-uri"
# start new thread
t = Thread.new do
# infinite loop
while true
  # read the content of the webpage
  conn = open('http://deathsnacks.com/wf/index.html').read
  # put in table_data the content of all <li> </li> tags, in this type of tags are the data stored that we need
  table_data = conn.scan /<li.+?li>/
  # we declare another table for refined data and we make it empty
  table_data_refined = []
  # put in table_data_refined the information from table_data that is striped from html tags (the li tags to be more precise)
  table_data.each { |data|
    data.gsub!(/<.+?>/, '')
    # add space after price
    data.gsub!('0cr', '0cr ')
    table_data_refined << data
  }
  puts ' '
  puts ' Warframe Alerts by Neumann Gregor'
  # define a counter and initiate it with 0
  $i = 0
  # for each info in table_data_refined
  table_data_refined.each do |looped|
  # check if the first character of the current record is a number (relevant data for use is with numbers)
  if (table_data_refined[$i][0] =~ /[[:digit:]]/)
    # if yes then display it in a formatted way and with html tags striped, the li tags are replaced with a single space
    puts ' ' + (table_data_refined[$i]).to_s.gsub(/(?<=[a-z])(?=[A-Z])/, ' ')
  end
  # increment counter for the next record
  $i +=1
  end
  # we reread the data and display it every 10 seconds
  sleep 10
  # clear screen, works on windows or linux
  Gem.win_platform? ? (system "cls") : (system "clear")
  end
end
#hit enter to exit by killing thread
gets
#end thread
t.kill