@clx, thank you for reply and for your welcome.
It didn't work for me. I am using Mac os x Lion which is basically a Unix machine (Darwin) with a GNU Bash version 3.2.48 as you might know. And I...
I am trying to create my custom prompt and I have almost succeeded. Right now I have PS1='\n\[\e[0;31m\][\t @\u \W]\$\[\e[0m\] '
What I have not figured out is how to make the directories bold when...