simple fortune / twitter bot

fortunebot.rb

#!/usr/bin/ruby
# fortunebot.rb - simple fortune / twitter bot
# non-copyright (c) 2008 rodrigo franco <caffo@imap.cc> 
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
# DEALINGS IN THE SOFTWARE.
#

require 'rubygems'
require 'twitter' # (twitter4r)
require 'time'

# Twitter bot configuration
TWITTER_USER  = 'foobar'
TWITTER_PASS  = 'foobar'
TWITTER       = Twitter::Client.new(:login => TWITTER_USER, :password => TWITTER_PASS)

module FortuneBot
  def self.generate_fortune
    return(`/opt/local/bin/fortune -s`)
  end

  def self.twitterable_fortune
    fortune = generate_fortune.gsub(/\t/,' ').gsub(/\n/,'').gsub(/--.*/,'').gsub("\"",'')
    fortune.size > 140 ? twitterable_fortune : "#{fortune}"
  end

  def self.exec
    status =TWITTER.status(:post, twitterable_fortune)
  end
end

FortuneBot.exec