.bash_prompt

font() {
    local esc="\033"
    case $# in
        2)
            echo "\[${esc}[${1};5;${2}m\]"
        ;;
        3)
            echo "\[${esc}[${2};${1};5;${3}m\]"
        ;;
        4)
            echo "\[${esc}[${2};${3};${1};5;${4}m\]"
        ;;
        5)
            echo "\[${esc}[${2};${3};${4};${1};5;${5}m\]"
        ;;
        6)
            echo "\[${esc}[${2};${3};${4};${5};${1};5;${6}m\]"
        ;;
        *)
            echo "\[${esc}[0m\]"
        ;;
    esac
}

set_prompt() {
    # Background & Foreground
    local bg="48"
    local fg="38"

    # Colours
    local black="16"
    local blue="27"
    local cyan="51"
    local green="46"
    local orange="202"
    local purple="201"
    local red="196"
    local white="15"
    local yellow="11"

    # Controls
    local blink_off="25"
    local blink_on="5"
    local bold="1"
    local dim="2"
    local inverse_off="27"
    local inverse_on="7"
    local normal="22"
    local reset="0"
    local transparent="8"
    local underline_off="24"
    local underline_on="4"

    local cwd="\W"
    local date="\d"
    local host="\h"
    local pwd="\w"
    local shell="\s"
    local time="\t"
    local user="\u"

	local files=$(ls -A | wc -l)
	local total_size=$(ls -lah | grep -m 1 total | sed 's/total //')
	local uptime=$(uptime | awk -F ' up ' '{print $2}' | awk -F ',' '{print $1}' | awk '{$1=$1;print}')

    local git_info=$(__git_ps1)
    if [[ ${git_info} ]]; then
        git_info="$(font ${fg} ${yellow})${git_info}$(font)"
    fi

    PS1="┌─[$(font ${fg} ${cyan})${cwd}$(font) ${files} files, ${total_size}]"
    PS1+="───[${date} ${time} ${uptime}]"
    PS1+="───[$(font ${fg} ${yellow})${user}@$(font ${fg} ${yellow})${host}$(font)]"
    PS1+="───[$(font ${fg} ${green})${pwd}${git_info}$(font)]"
    PS1+="\n└─▶ "
}

GIT_PS1_SHOWUPSTREAM="auto"     # '<' behind, '>' ahead, '<>' diverged, '=' no difference
GIT_PS1_SHOWDIRTYSTATE=1        # staged '+', unstaged '*'
GIT_PS1_SHOWSTASHSTATE=1        # '$' something is stashed
GIT_PS1_SHOWUNTRACKEDFILES=1    # '%' untracked files

PROMPT_COMMAND=set_prompt