The question is simple. I want to evaluate current value of PS1 in my bash script.
All materials on google point to tutorials on pimping it up, but I wa
I would get it like this:
echo $PS1
And then edit it with an editor. After that for the test (this is set while the session is active):
PS1='\[\033[1m\]\[\033[34m\]\u\[\033[90m\]@\[\033[01;35m\]\h:\[\033[01;32m\]\W\[\033[0m\]$ '
(\u is for user, \h is for host, \w is for full path and \W is for short path)
And if I like it I will make it permanent by changing the value of PS1 in ~/.bashrc
P.S.:
If you want to see all global variables:
printenv
OR:
printenv