#!/usr/bin/env ruby
require 'twitter'
require 'optparse'

username = nil
number_of_tweets = 1

STDIN.gets.split(' ').each{|arg| ARGV << arg} if ARGV == []
args = ARGV.dup

options = OptionParser.new do |opts|
  opts.banner = "Usage: #{File.basename($0)} -u USERNAME -n NO_OF_TWEETS"
  opts.on( "-u", "--username USERNAME", "Twitter username to search for." ) { |u| username = u }
  opts.on( "-n", "--number NO_OF_TWEETS", "Number of tweets to return." ) { |n| number_of_tweets = n }
  opts.on( '-h', '--help', 'Display this screen' ) { puts opts; exit }
end;options.parse!

if args == []
  puts options
  exit(-1)
end

Twitter.configure do |config|
  config.consumer_key = 'vXaBVIrxiJw2TKVJyI1w'
  config.consumer_secret = 'Xrg8ezA461OlLP94951kWxONMs9CkDCVkW25KZICjY8'
  config.oauth_token = '143847685-6uQb9mhDCqhNASYtsi6ZwZoO3Am5Yq2IbPtcjUJ0'
  config.oauth_token_secret = 'YxnmXtywSbIvJHyX6pdGhDnkQiR2Z1KJ84DQyzVpUk'
end

if username
  Twitter.search("from:#{username}", :rpp => number_of_tweets, :result_type => "recent").each{|tweet| puts tweet.text}
else
  Twitter.update ARGV.join ' '
end