#!/bin/bash
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# ░▓ author ▓ xero <x@xero.style>
# ░▓ code   ▓ https://code.x-e.ro/dotfiles
# ░▓ mirror ▓ https://git.io/.files
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#█▓▒░ progress bar
draw() {
  FULL=━
  EMPTY=┄
  out=
  perc=$1
  size=$2
  inc=$(( perc * size / 100 ))
  color=34
  color2=31
  for v in $(seq 0 $(( size - 1 ))); do
    [ "$v" -le "$inc" ] && out="${out}\e[1;${color}m${FULL}" || out="${out}\e[0;${color2}m${EMPTY}"
  done
  printf "%b" "$out"
}

#█▓▒░ populate vals
i=1
c=$(printf "\e[0m\e[31m░▒")
while [ $i -le 6 ];do
  c=${c}$(printf "\e[%dm\e[%dm█▓▒░" "$((i+41))" "$((i+30))")
  i=$((i+1))
done
COLORBAR=${c}$(printf "\e[37m█\e[0m▒░")
HOST=$(hostname)
DISTRO=$(grep PRETTY </etc/os-release | sed 's/PRETTY_NAME=//;s/"//g;s/GNU.Linux / /') # TAKE THAT RMS ;P
KERNEL=$(uname -r)
UPTIME=$(uptime -p | cut -d " " -f2-)
[[ ${#UPTIME} -ge 22 ]] && UPTIME=$(echo "$UPTIME" | sed 's/ weeks/wks/;s/ hours/hrs/;s/ minutes/mins/')
c_lvl=$(printf "%.0f" "$(grep 'cpu ' /proc/stat | awk '{usage=($2+$4)*100/($2+$4+$5)} END {print usage}')")
CPU=$(printf "\e[1;95m%-4s\e[0;36m%-5s%-25s \n" "cpu" "$c_lvl%" "$(draw "$c_lvl" 16)")
ram_lvl=$(free | awk '/Mem:/ {print int($3/$2 * 100.0)}')
RAM=$(printf "\e[1;95m%-4s\e[0;36m%-5s%-25s \n" "ram" "$ram_lvl%" "$(draw "$ram_lvl" 16)")
disk_lvl=$(df -h | grep '/$' | tr -s ' ' | cut -d ' ' -f5 | sed 's/%//')
DISK=$(printf "\e[1;95m%-4s\e[0;36m%-5s%-25s \n" "disk " "$disk_lvl%" "$(draw "$disk_lvl" 16)")
PKGS=$(apt list --installed 2>/dev/null | grep -c 'installed')
BINS=0
IFS=':' read -r -a PATHS <<<"$PATH"
mapfile -t DIRS <<<"$(printf "%s\n" "${PATHS[@]}" | sort -u)"
for d in "${DIRS[@]}"; do
  [ -d "$d" ] && { new=$(find "$d" -maxdepth 1 -type f -executable -print | wc -l); BINS=$(( BINS+new )); }
done

#█▓▒░ greets
printf "\n \e[0m   hello \e[36m%s\033[0m, i'm \e[34m%s\n" "$USER" "$HOST"
printf "\e[0m\n  %s\e[0m\n\n" "$COLORBAR"

#█▓▒░ environment
printf " \e[1;33m distro \e[0m%s\n" "${DISTRO,,}"
printf " \e[1;33m kernel \e[0m%s\n" "$KERNEL"
printf " \e[1;33m uptime \e[0m%s\n" "$UPTIME"
printf " \e[1;33m   pkgs \e[0m%s%*s\e[1;33mbins \e[0m%s\n" "$PKGS" 8 " " "$BINS"
printf "     %s\n     %s\n    %s\e[0m\n" "$CPU" "$RAM" "$DISK"