pfetch

#!/bin/bash
#It's probably okay to suppress errors from a fetch script.
exec 2> /dev/null
#Show terminal colors
pcs() {
  for i in {0..7}; do
    echo -en "\e[${1}$((30+$i))m \u2588\u2588 \e[0m"
  done
}

# Main information fetching
host="$(hostname)"
os=$(grep "PRETTY_NAME" /etc/os-release|awk -F '"' 'NF>2{print $2}')
kernel="$(uname -sr)"
uptime="$(uptime -p|sed 's/up //')"
shell="$(basename ${SHELL})"
wm=$(xprop -id $(xprop -root _NET_SUPPORTING_WM_CHECK|cut -d\# -f2) -f _NET_WM_NAME 8t|awk -F\" 'NF>2{print $2}')
cpu="$(awk -F: '/name/ {print $2;exit}' /proc/cpuinfo) ($(nproc))"
ram="$(free -hm|grep Mem:|awk '{print $3" / "$2}')"
packages=$(($(pacman -Qq|wc -l)+\
  $(rpm -qa|wc -l)+\
  $(dpkg -l|wc -l)+\
  $(find /var/db/pkg/ -type d|wc -l)+\
  $(apk info|wc -l)+\
  $(pkg_info|wc -l)))

if [ -z "${wm}" ]; then
  if [ "${XDG_CURRENT_DESKTOP}" ]; then
    wm="${XDG_CURRENT_DESKTOP}"
  elif [ "${DESKTOP_SESSION}" ]; then
    wm="${DESKTOP_SESSION}"
  else
    wm="$(tail -n 1 "${HOME}/.xinitrc" | cut -d ' ' -f 2)"
  fi
fi

#non-color effects
bc="$(tput bold)"		  # bold
rc="$(tput sgr0)"		  # rc
ul="$(tput smul)"		  # rc
lu="$(tput rmul)"		  # rc
#foreground colors
c0="$(tput setaf 0)"	# black
c1="$(tput setaf 1)"	# red
c2="$(tput setaf 2)"	# green
c3="$(tput setaf 3)"	# yellow
c4="$(tput setaf 4)"	# blue
c5="$(tput setaf 5)"	# magenta
c6="$(tput setaf 6)"	# cyan
c7="$(tput setaf 7)"	# white
#background colors
bc0="$(tput setab 0)"	# black
bc1="$(tput setab 1)"	# red
bc2="$(tput setab 2)"	# green
bc3="$(tput setab 3)"	# yellow
bc4="$(tput setab 4)"	# blue
bc5="$(tput setab 5)"	# magenta
bc6="$(tput setab 6)"	# cyan
bc7="$(tput setab 7)"	# white

# Text and logo colors
lc="${c5}"      # labels
nc="${ul}${c5}"	# user and hostname
ic="${rc}"	    # info

#Draw ascii art and print fetch
cat << EOF
 $bc$c7       $rc         $nc$USER$ic@$nc$host$rc
 $bc$c7    ▄▄▄$rc         ${lc}OS:       $ic$os$rc
 $bc$c7 ▄█████▄▄ $rc      ${lc}KERNEL:   $ic$kernel
 $bc$c7███$bc6▀▀▀▀$bc0▀$bc6▀$bc0▀$bc6▀$rc     ${lc}UPTIME:   $ic$uptime
 $bc$c7███$bc6▄   $c0▀ ▀$rc$c6▀$rc     ${lc}PACKAGES: $ic$packages
 $bc$c7 ▄$bc6  $rc$bc$c7█████▄ $rc$c1█▄$rc   ${lc}SHELL:    $ic$shell
 $rc$c1▀▀$rc$bc$bc1$c7▄$bc6▄   $bc1▄▄▄$rc$c1▀██▀$rc  ${lc}WM:       $ic$wm
 $bc$c7 ██▀▀▀██▀  $rc$c1▀$rc    ${lc}CPU:     $ic$cpu$rc
 $bc$c7 ▀▀▀▀ ▀▀▀▀$rc      ${lc}RAM:      $ic$ram$rc
EOF

# Show terminal colors
printf "\n%s\n%s\n\n" "$(pcs)" "$(pcs '1;')"