ps.sh

#!/bin/bash

SUCCESS="$1"  ; USERNAME="$2"
HOSTNAME="$3" ; DIR="$4"

RED="$(tput setaf 1)"  ; GREEN="$(tput setaf 2)"  ; BLUE="$(tput setaf 4)"
CYAN="$(tput setaf 6)" ; YELLOW="$(tput setaf 3)" ; WHITE="$(tput setaf 7)"
DIM="$(tput dim)"      ; RESET="$(tput sgr0)"

IS_GIT="$(git rev-parse --is-inside-work-tree 2>/dev/null)"

[[ "$IS_GIT" == "true" ]] && GIT="[$YELLOW$(git branch | sed -n '/\* /s///p' |\
sed 's/(\|)//g' | sed "s/detached at/${DIM}detached at$RESET$YELLOW/")$RESET]─"

[[ "$USERNAME" == "root" ]] && WHOAMI="$RED" || WHOAMI="$BLUE"
WHOAMI="$WHOAMI$2$RESET"
[[ "$SUCCESS" == "0" ]] && STATUS="$GREEN✓" || STATUS="$RED✗"
STATUS="$STATUS$RESET"

DIR="$(echo $DIR | sed "s|$HOME|~|")"

echo -e "\n┌─[$STATUS]─[$WHOAMI@$RESET$CYAN$HOSTNAME$RESET]─$GIT\
[$GREEN$DIR$RESET]\n└──╼ "

unset SUCCESS ; unset USERNAME ; unset HOSTNAME ; unset DIR    ; unset RED
unset GREEN   ; unset BLUE     ; unset CYAN     ; unset YELLOW ; unset WHITE
unset DIM     ; unset RESET    ; unset IS_GIT   ; unset GIT    ; unset WHOAMI
unset STATUS