#!/usr/bin/env bash
# icyinfo, but better

export BLK="\e[30m"
export RED="\e[31m"
export GRN="\e[32m"
export YLW="\e[33m"
export BLU="\e[34m"
export PUR="\e[35m"
export CYN="\e[36m"
export BRED="\e[31m"
export BGRN="\e[32m"
export BYLW="\e[33m"
export BBLU="\e[34m"
export BPUR="\e[35m"
export BCYN="\e[36m"
export WHT="\e[37m"
export RST="\e[0m"

#BAR="████"
#((LEN = ${#BAR} * 6))
#COLOR_BARS="$RED$BAR$GRN$BAR$YLW$BAR$BLU$BAR$PUR$BAR$CYN$BAR$RST"

basename() {
    # Usage: basename "path" ["suffix"]
    local tmp

    tmp=${1%"${1##*[!/]}"}
    tmp=${tmp##*/}
    tmp=${tmp%"${2/"$tmp"}"}

    printf '%s\n' "${tmp:-/}"
}

prinfo() {
    # 1 - field
    # 2 - info
	# 3 - prev line
	prev_line="$1$2"
	export prev_line	


	printf '\e[%sD\e[B' "${#3}"
    printf '%b' "${YLW}$1${RST}$2"
}

user="$USER"
host="$HOSTNAME"
kernel="$(uname -r)"
shell="$(basename "$SHELL")"

art="
${GRN}
    o 
.oo.Oo.
   O. 
    Ooo'${RST}
 ${RED}___${RST}${GRN}O${RST}${RED}___
 \     /
  \___/${RST}
"

. /etc/os-release
os="$ID"
pkgs="$(kiss l | wc -l)"

printf '\e[2J'
printf '\e[?25l'

printf '%b\n' "$art"

printf '%b\n' "${CYN}$user${RST}@${CYN}$host${RST}"

prinfo "os" "          $os"
prinfo "kernel" "      $kernel" "$prev_line"
prinfo "pkgs" "        $pkgs" "$prev_line"
prinfo "shell" "       $shell" "$prev_line"


# Pause
read -rsn1 _
reset