Frakenfetch

#!/usr/bin/env bash

# extremely simple system info script.
# originally written by Nathaniel Maia, 2017-2018.  Destroyed by Matthew Dobson, March 2020.

# fallback
FB="unknown"

# colours
RESET=$'\e[0m'
for n in {0..7}; do
	printf -v FG${n} "%b" "\e[3${n}m"
	printf -v BG${n} "%b" "\e[4${n}m"
done

# source whichever distro release file is available
if [[ -e /etc/os-release ]] && . /etc/os-release 2>/dev/null; then
	DIST="${ID,,}"
elif [[ -e /etc/lsb-release ]] && . /etc/lsb-release 2>/dev/null; then
	DIST="${DISTRIB_ID,,}"
fi

# system uptime
UPT="$(uptime -p)"
UPT="${UPT/up /}"
UPT="${UPT/ day?/d}"
UPT="${UPT/ hour?/h}"
UPT="${UPT/ minute?/m}"

# check if root user
(( UID == 0 )) && USR="${FG1}root" || USR="${FG4}${USER}"

# install date
if [[ -e /var/log/pacman.log ]]; then
	INST="$(head -n1 /var/log/pacman.log)"
	INST="${INST/ */}"
	INST="${INST/\[/}"
	INST="${INST//\-/ }"
fi

# gtk settings
if [[ -e ~/.config/gtk-3.0/settings.ini ]]; then
	THEME="$(awk -F'=' '/gtk-theme-name/ {print $2}' ~/.config/gtk-3.0/settings.ini)"
	ICONS="$(awk -F'=' '/gtk-icon-theme-name/ {print $2}' ~/.config/gtk-3.0/settings.ini)"
elif [[ -e ~/.gtkrc-2.0 ]]; then
	THEME="$(awk -F'"' '/gtk-theme-name/ {print $2}' ~/.gtkrc-2.0)"
	ICONS="$(awk -F'"' '/gtk-icon-theme-name/ {print $2}' ~/.gtkrc-2.0)"
fi

# login shell
SHLL="${SHELL##*/}"

# terminal name
TRM="${TERM/-256color/}"        # many terminals use a -256color suffix, remove it
TRM="${TRM/-unicode/}"          # rxvt can be rxvt-unicode, remove the -unicode suffix
TRM="${TRM/*-termite*/termite}" # termite is xterm-termite, truncate to just termite

# hostname
HOST="${HOST:-$(cat /etc/hostname 2>/dev/null)}"
HOST="${HOST:-$FB}"

# fortune
#fortune -a /home/dobbie/.oh-my-zsh/plugins/chucknorris/fortunes/chucknorris

# kernel version
KERN="${KERN:-$(uname -sr)}"
KERN="${KERN/-*/}"
KERN="${KERN,,}"

# MEM = used / total
FREE="$(free --mega)"
MB=$(awk 'NR==2 {print $3}' <<< "$FREE")
GB=$(awk 'NR==2 {printf "%.2f", $3 / 1000}' <<< "$FREE")
TOT=$(awk 'NR==2 {printf "%.2f", $2 / 1000}' <<< "$FREE")
if (( MB > 1000 )); then #  show in GB
	MEM="${GB:0:5}gb / ${TOT/\.*}gb"
else # show in MB
	MEM="${MB}mb / ${TOT/\.*}gb"
fi

# CPU threads and cores
THREADS=$(grep -c '^processor' /proc/cpuinfo)
THREADS=${THREADS:-1}
CORES=$(grep '^core' /proc/cpuinfo | sort | uniq | wc -l)
CORES=${CORES:-1}
# CPU usage needs to be divided by number of threads to get an average percentage
USAGE=$(ps aux | awk -v i="$THREADS" 'BEGIN{sum = 0} {sum += $3} END{printf "%.2f", sum / i}')
CPU="${CORES}c/${THREADS}t @ $USAGE% avg"

rep_char() {
	local char="${1:-=}"
	local num="${2:-$((${#USR} + 3 + ${#HOST}))}"
	local str="$(printf "%${num}s")"
	echo "${str// /$char}"
}

pkg_count() {
	pacman -Qq 2>/dev/null | wc -l || echo "$FB"
}

cur_wm() {
	if [[ -z $WM && $DISPLAY ]] && hash xprop >/dev/null 2>&1; then
		ID="$(xprop -root -notype _NET_SUPPORTING_WM_CHECK)"
		WM="$(xprop -id "${ID##* }" -notype -len 100 -f _NET_WM_NAME 8t)"
		WM="${WM/*WM_NAME = }" WM="${WM/\"}" WM="${WM/\"*}" WM="${WM,,}"
		echo "${WM:-$FB}"
	else
		echo "${WM:-tty$XDG_VTNR}"
	fi
}

# Get the init
get_init() {
	os=$(uname -o)
	if [ "$os" = "Android" ]; then
		echo 'init.rc'
	elif pidof -q systemd; then
		echo 'systemd'
	elif [ -f '/sbin/openrc' ]; then
		echo 'openrc'
	else
		cut -d ' ' -f 1 /proc/1/comm
	fi
}

updates=$(checkupdates | wc -l)

BLOCKS="$BG1    $BG2    $BG3    $BG4    $BG5    $BG6    $BG7    ${RESET}"

red="\e[31m"
grn="\e[32m"
ylw="\e[33m"
cyn="\e[36m"
blu="\e[34m"
prp="\e[35m"
bprp="\e[35;1m"
reset="\033[0m"
c0=${reset}
c1=${magenta}
c2=${green}
c3=${white}
c4=${blue}
c5=${red}
c6=${yellow}
c7=${cyan}
c8=${black}
c9=${bgyellow}
c10=${bgwhite}


echo
echo
echo -e " \e[H\e[2J "
echo -e "       \e[0;31m."
echo -e "      \e[0;31m/ \ "
echo -e "     \e[0;31m/   \      \e[0;34m               #     \e[0;32m| * "
echo -e "    \e[0;31m/^.   \     \e[0;34maa##e #%@ a#@e 6##%  \e[0;32m| | |-^-. |   | \ / "
echo -e "   \e[0;31m/  .-.  \    \e[0;34m.oOo# #   #    #  #  \e[0;32m| | |   | |   |  X "
echo -e "  \e[0;31m/  (   ) _\   \e[0;34m%OoO# #   %#ee #  #  \e[0;32m| | |   | ^._.| / \ "
echo -e " \e[1;31m/ _.~   ~._^\ "
echo -e "\e[1;31m/.^         ^.\  "
echo
#echo 	"     $BLOCKS"
#echo -e     "${cyn}   user   ${reset}"  " ${USR}${red}  ${grn}${HOST}"
#echo -e     "${grn}   distro ${reset}"  " ${DIST:-$FB}"
#echo -e     "${red}   shell  ${reset}"  " ${SHLL:-$FB}"
#echo -e     "${prp}   wm     ${reset}"  " $(cur_wm)"
#echo -e     "${blu}   term   ${reset}"  " ${TRM:-$FB}"
#echo -e     "${ylw}   uptime ${reset}"  " ${UPT:-$FB}"
#echo -e     "${cyn}   kernel ${reset}"  " ${KERN:-$FB}"
#echo -e     "${grn}   pkgs   ${reset}"  " $(pkg_count)"
#echo -e     "${red}   init   ${reset}"  " $(get_init)"
#echo -e 	"${prp}   cpu    ${reset}"  " $(grep "model name" /proc/cpuinfo | head -n 1 | awk -F ': ' '{print $2}')"
#echo -e 	"${blu}   gpu    ${reset}"  " $(lspci | grep -i vga | sed 's/.*\[\([^]]*\)\].*/\1/')"
#echo -e     "${ylw}   birth   ${reset}"  "$(sed -n '1s/^\[\([0-9-]*\).*$/\1/p' /var/log/pacman.log | tr - .)"
#echo -e 	"${cyn}   update  ${reset}"  "\e[0m$updates"
#echo -e     "${grn}   music   ${reset}"  "$(mpc current)"
#echo
#echo 	"$BLOCKS"
#echo
#echo
echo 	"     $BLOCKS"
echo
echo -e     "${cyn}  user   ${reset}"  " ${USR}${red}  ${grn}${HOST}"
echo -e     "${grn}  distro ${reset}"  " ${DIST:-$FB}"
echo -e     "${red}  shell  ${reset}"  " ${SHLL:-$FB}"
echo -e     "${prp}  wm     ${reset}"  " $(cur_wm)"
echo -e     "${blu}  term   ${reset}"  " ${TRM:-$FB}"
echo -e     "${ylw}  uptime ${reset}"  " ${UPT:-$FB}"
echo -e     "${cyn}  kernel ${reset}"  " ${KERN:-$FB}"
echo -e     "${grn}  pkgs   ${reset}"  " $(pkg_count)"
echo -e     "${red}  init   ${reset}"  " $(get_init)"
echo -e 	"${prp}  cpu    ${reset}"  " $(grep "model name" /proc/cpuinfo | head -n 1 | awk -F ': ' '{print $2}')"
echo -e 	"${blu}  gpu    ${reset}"  " $(lspci | grep -i vga | sed 's/.*\[\([^]]*\)\].*/\1/')"
echo -e     "${ylw}  birth   ${reset}"  "$(sed -n '1s/^\[\([0-9-]*\).*$/\1/p' /var/log/pacman.log | tr - .)"
echo -e 	"${cyn}  update  ${reset}"  "\e[0m$updates"
echo -e     "${grn}  music   ${reset}"  "$(mpc current)"
echo
echo 	"     $BLOCKS"
echo
#echo
#echo -e "      ${cyn}ram    ${rst}" " ${MEM:-$FB}"
#echo -e "      ${grn}cpu    ${rst}" " ${CPU:-$FB}"
#echo
#echo 	"      $BLOCKS"
#echo
##echo -e "      $(fortune -a /home/dobbie/.oh-my-zsh/plugins/chucknorris/fortunes/chucknorris)"
#echo