#!/bin/sh
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# ░▓ author ▓ xero <x@xero.nu>
# ░▓ code   ▓ http://code.xero.nu/dotfiles
# ░▓ mirror ▓ http://git.io/.files
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#
#█▓▒░ vars
#FULL=▓
#EMPTY=░
FULL=━
EMPTY=━
#EMPTY=─
#FULL=┅
#EMPTY=┄

name=$USER
host=`hostname`
battery=/sys/class/power_supply/BAT1
distro="arch linux"
kernel=`uname -r`
pkgs=`pacman -Qqs | wc -l`
colors='sourcerer'
font='gohufont 11'
wm='herbstluftwm'

#█▓▒░ progress bar 
draw()
{
  perc=$1
  size=$2
  inc=$(( perc * size / 100 ))
  out=
  if [ -z $3 ]
  then
    color="36"
  else
    color="$3"
  fi 
  for v in `seq 0 $(( size - 1 ))`; do
    test "$v" -le "$inc"   \
    && out="${out}\e[1;${color}m${FULL}" \
    || out="${out}\e[0;${color}m${EMPTY}"
  done
  printf $out
}

#█▓▒░ colors 
printf "\n"
i=0
while [ $i -le 6 ]
do
  printf "\e[$((i+41))m\e[$((i+30))m█▓▒░"
  i=$(($i+1))
done
printf "\e[37m█\e[0m▒░\n\n"


#█▓▒░ greets
printf " \e[0m  hello \e[36m$name\033[0m, i'm \e[34m$host\n"
printf " \e[0m\n"

#█▓▒░ environment
printf " \e[1;33m      distro \e[0m$distro\n"
printf " \e[1;33m      kernel \e[0m$kernel\n"
printf " \e[1;33m    packages \e[0m$pkgs\n"
printf " \e[1;33m          wm \e[0m$wm\n"
printf " \e[1;33m        font \e[0m$font\n"
printf " \e[1;33m      colors \e[0m$colors\n"
printf " \e[0m\n"

#█▓▒░ cpu
cpu=$(grep 'cpu ' /proc/stat | awk '{usage=($2+$4)*100/($2+$4+$5)} END {print usage}')
c_lvl=`printf "%.0f" $cpu`
printf "   \e[0;36m%-4s \e[1;36m%-5s %-25s \n" " cpu" "$c_lvl%" `draw $c_lvl 15` 

#█▓▒░ ram
ram=`free | awk '/Mem:/ {print int($3/$2 * 100.0)}'`
printf "   \e[0;36m%-4s \e[1;36m%-5s %-25s \n" " ram" "$ram%" `draw $ram 15` 

#█▓▒░ battery 
b_full=$battery/charge_full
b_now=$battery/charge_now
bf=`cat $b_full`
bn=`cat $b_now`
charge=`printf $(( 100 * $bn / $bf ))`

case 1 in
  $(($charge <= 15)))
    color='31'
    ;;
  *)
    color='36'
    ;;
esac
printf "   \e[0;${color}m%-4s \e[1;${color}m%-5s %-25s \n" " bat" "$charge%" `draw $charge 15 $color`

#█▓▒░ volume
vol=`amixer get Master | awk '$0~/%/{print $4}' | tr -d '[]%'`
if amixer get Master | grep -q '\[off\]' 
then
  color='31'
else
  color='36'
fi
printf "   \e[0;${color}m%-4s \e[1;${color}m%-5s %-25s \n" " vol" "$vol%" `draw $vol 15 $color` 

#█▓▒░ temperature
temp=`sensors | awk '/Core\ 0/ {gsub(/\+/,"",$3); gsub(/\..+/,"",$3)    ; print $3}'`
case 1 in
  $(($temp <= 50)))
    color='34'
    ;;
  $(($temp >= 75)))
    color='31'
    ;;
  *)
    color='36'
    ;;
esac
printf "   \e[0;${color}m%-4s \e[1;${color}m%-5s %-25s \n\n" "temp" "$temp°c " `draw $temp 15 $color`