title: .bash_profile PS1 to show current directory folder and a $ MAC osx
body: <p>In my .bash_profile I currently have</p>
  
  <pre><code>PS1="$ "
  </code></pre>
  
  <p>which in my terminal returns '$ '</p>
  
  <p>I want to show the current folder as well.</p>
  
  <p>if I run the command, pwd
  /Users/Me/Sites/</p>
  
  <p>I would want my bash prompt to return
  'Sites$'</p>
  
  <p>Thanks for all your help.</p>