#!/bin/sh

######################################################################
# @author       : swytch (adapated from github.com/jschx/ufetch)
# @file         : fetch
# @license      : GPLv3
# @created      : Wednesday May 20, 2020 18:16:09 CEST
#
# @description  : display system infos
######################################################################


## INFO

# $USER is already defined
host="$(cat /etc/hostname)"
os='Arch Linux'
kernel="$(uname -sr)"
uptime="$(uptime -p | sed 's/up //')"
packages="$(pacman -Q | wc -l)"
shell="$(basename "$SHELL")"
wm="$(tail -n 1 "${HOME}/.xinitrc" | cut -d ' ' -f 2)"
memav="$(grep "MemAvailable" /proc/meminfo | cut -d ':' -f 2 | awk '{ print int($1 / 1024) }')"
memtot="$(grep "MemTotal" /proc/meminfo | cut -d ':' -f 2 | awk '{ print int($1 / 1024) }')"
memus="$(expr $memtot - $memav)"


# set colors
if [ -x "$(command -v tput)" ]; then
	bold="$(tput bold)"
	black="$(tput setaf 0)"
	red="$(tput setaf 1)"
	green="$(tput setaf 2)"
	yellow="$(tput setaf 3)"
	blue="$(tput setaf 4)"
	magenta="$(tput setaf 5)"
	cyan="$(tput setaf 6)"
	white="$(tput setaf 7)"
	reset="$(tput sgr0)"
fi

# you can change these
lc="${bold}${blue}"                 # labels
nc="${bold}${magenta}"              # user and hostname
ic="${reset}"                       # info
c0="${reset}"                		# first color

cat <<EOF
${c0}                   ${nc}${USER}${ic}@${nc}${host}
${c0}         /\\        ${lc}OS:        ${ic}${os}
${c0}        /  \\       ${lc}KERNEL:    ${ic}${kernel}
${c0}       /\\   \\      ${lc}SHELL:     ${ic}${shell}
${c0}      /      \\     ${lc}WM:        ${ic}${wm}
${c0}     /   ,,   \\    ${lc}UPTIME:    ${ic}${uptime}
${c0}    /   |  |  -\\   ${lc}PACKAGES:  ${ic}${packages}
${c0}   /_-''    ''-_\\  ${lc}MEMORY:    ${ic}${memus}kB/${memtot}kB

EOF