1  
   2  #!/usr/bin/ruby
   3  # file: RGajim-updater.rb
   4  
   5  require 'open-uri'
   6  require 'rexml/document'
   7  include REXML
   8  
   9  
  10  class GajimUpdater
  11  
  12    attr_accessor :url, :user
  13  
  14    def initialize_doc()
  15      @user = 'jrobertson'
  16      @url = 'http://twitter.com/statuses/user_timeline/763224.rss'
  17    end
  18  
  19    def write_config(msg)
  20      filepath = '/home/james/.gajim/'
  21      filein = File.new(filepath + 'config','r')
  22      buffer = filein.read
  23      filein.close
  24  
  25      am = 'autoaway_message = '
  26      new_buffer = buffer.gsub(/#{am}.*/,am + msg)
  27  
  28      fileout = File.new(filepath + 'config','w')
  29      fileout.puts new_buffer
  30      fileout.close
  31      puts 'config file updated!'
  32    end
  33  
  34    def get_latest_msg()
  35  
  36      puts 'getting the latest tweet ...' 
  37      buffer = open(@url,
  38           'User-Agent' => 'RGajim-updater').read
  39  
  40      doc = Document.new(buffer)
  41      doc.root.elements['//item/title'].text.to_s[/[^#{@user} :].*/]
  42    end
  43  end
  44  
  45  if __FILE__ == $0 then
  46  
  47    g = GajimUpdater.new()
  48    g.url = 'http://twitter.com/statuses/user_timeline/763224.rss'
  49    g.user = 'jrobertson'
  50    title = g.get_latest_msg()
  51    g.write_config(title)
  52  
  53  end