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
Try the below command
echo $PS1 |
sed -e s/'\\d'/"$(date +'%a %b %_d')"/g |
sed -e s/'\\t'/"$(date +'%T')"/g |
sed -e s/'\\@'/"$(date +'%r')"/g |
sed -e s/'\\T'/"$(date +'%r'| awk {'print $1'})"/g |
sed -e s/'\\e'//g | sed -e s/'\\h'/"$HOSTNAME"/g |
sed -e s/'\\h'/"$HOSTNAME"/g |
sed -e s/'\\H'/"$HOSTNAME"/g |
sed -e s/'\\u'/"$USER"/g |
sed -e s@'\\W'@"$(pwd)"@g |
sed -e s/'\\w'/"$(pwd | sed -e s@$HOME@'~'@g )"/g |
sed -e s/"\\\\"//g |
sed -e s/"\\["//g |
sed -e s/"\\]"/*/g |
cut -d'*' -f2 |
cut -d';' -f2 |
sed s/\ //g |
sed -e s/[a-z]$/"$([ "$USER" != "root" ] && echo \$ || echo \#)"/g