Some bashrc functions for octopress and RVM

.bashrc

function np {
  cd ~/octopress/
  bundle exec rake new_post["$1"] | cut -d: -f2 | xargs subl
  cd -
}
function octo {
  cd ~/octopress/
  sudo ps aux | grep rackup | grep 4000 | awk '{print $2}' | xargs kill -9
  bundle exec rake generate
  nohup bundle exec rake preview > ~/octopress/andy.log &
  cd -
}