1set -o emacs
 2
 3red="\033[31m"
 4grn="\033[32m"
 5ylw="\033[33m"
 6cyn="\033[36m"
 7blu="\033[34m"
 8prp="\033[35m"
 9bprp="\033[35;1m"
10gry="\033[94m"
11rst="\033[0m"
12
13prompt_pwd() {
14    printf '%b' "\001${cyn}\002$(pwd)\001${rst}\002"
15}
16
17rootornot() {
18    [[ "$(id -u)" -eq 0 ]] &&
19        printf '%b' "\001${red}\002#\001${rst}\002"
20}
21
22PS1='\n$(prompt_pwd)\n▲$(rootornot) '
23PS2="> "
24