sysinfo

#!/usr/bin/env bash

# sysinfo: A sort of custom script
# Thanks to u/x_ero for his sysinfo script
# Also thanks to mysterious person for their fetch script; allowing for center padding

# color escapes
BLK="\e[30m"
RED="\e[31m"
GRN="\e[32m"
YLW="\e[33m"
BLU="\e[34m"
PUR="\e[35m"
CYN="\e[36m"
WHT="\e[37m"
GRY="\e[90;1m"
RST="\e[0m"
BLD="\033[1m"

PBLK=$(printf "%b" "\x1b[38;2;58;58;58m")
PRED=$(printf "%b" "\e[31m")
PGRN=$(printf "%b" "\e[32m")
PYLW=$(printf "%b" "\e[33m")
PBLU=$(printf "%b" "\e[34m")
PPUR=$(printf "%b" "\e[35m")
PCYN=$(printf "%b" "\e[36m")
PWHT=$(printf "%b" "\e[37m")
PGRY=$(printf "%b" "\e[90;1m")
PRST=$(printf "%b" "\e[0m")
PBLD=$(printf "%b" "\033[1m")

# vars
#FULL=▓
#EMPTY=░
#FULL=━
#EMPTY=━
FULL=─
#FULL=┅
EMPTY=┄

name=$USER
host=$(uname -n)
battery=/sys/class/power_supply/BAT1
distro="$(cat /etc/os-release | grep NAME -m 1 | sed 's/NAME=//g' | sed 's/\"//g')"
kernel=$(uname -r)
pkgs=$(xbps-query -l | wc -l)
colors='alduin'
font='spleen'
wm="hlwm"
shell=$(basename $(printenv SHELL))
term=$(echo "$TERM")
term="${term%-256color}"
#uptm=$(uptime -p | sed -e 's/hour/hr/' -e 's/hours/hrs/' -e 's/minutes/mins/' -e 's/minute/min/' -e 's/up //')
uptm=$(uptime -p)

#Cleanup first
clear

# find the center of the screen
COL=$(tput cols)
ROW=$(tput lines)
((PADY = ROW / 2 - 10 - 22 / 2))
((PADX = COL / 2 - 34 / 2))

for ((i = 0; i < PADX; ++i)); do
	PADC="$PADC "
done

for ((i = 0; i < PADY; ++i)); do
	PADR="$PADR\n"
done

# vertical padding
printf "%b" "$PADR"
printf "\n"

PADXX=$((PADX - 3))
for ((i = 0; i < PADXX; ++i)); do
	PADCC="$PADCC "
done

# Ascii art arms
cat <<EOF
$PADCC$PBLD$PYLW                        |^^^|
$PADCC                         $PGRY}_{
$PADCC                         }_{$PYLW
$PADCC                     /|_/$PGRN---$PYLW\\_|\\
$PADCC                     I _|$PGRN\\_/$PYLW|_ I
$PADCC                     \\| $PGRY| | | $PYLW|/
$PADCC    $PGRY|\\ ${PRED}_..--.._ $PGRY/|      | | |
$PADCC    $PRED|############|$PGRY      | | |
$PADCC     $PRED)##########($PGRY       | | |
$PADCC  ._$PRED/##$PGRY.'$PBLU//\\\\$PGRY'.$PRED##\\${PGRY}_.    | | |
$PADCC   .__$PRED)#$PBLU(($PCYN()$PBLU))$PRED#(${PGRY}__.     | | |
$PADCC    $PRED\\##$PGRY'.$PBLU\\\\//$PGRY.'$PRED##/$PGRY      | | |
$PADCC     $PRED\\####$PBLU\\/$PRED####/$PGRY       | | |
$PADCC     /,.$PRED######$PGRY.,\\       | | |
$PADCC    (  $PRED\\##${PCYN}__$PRED##/$PGRY  )      | | |
$PADCC        "($PCYN\\/$PGRY)"          | | |
$PADCC          )(            | | |
$PADCC                        | | |
$PADCC                        | | |
$PADCC                        \\   /
$PADCC                         \\ /
$PADCC                          Y

EOF

#BAR="█▓▒░"
#OUTT="$BLK$BAR$RED$BAR$GRN$BAR$YLW$BAR$BLU$BAR$PUR$BAR$CYN$BAR$WHT$BAR$RST"
#printf "%s%b" "$PADC" "$OUTT"
#printf "\n\n"
printf "%s" "$PADC"
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"

# greetings
printf "%s%b" "$PADC" "         hello $RED$BLD$name$RST\n"
printf "%s%b" "$PADC" "      welcome to $GRN$BLD$host$RST\n"
printf "%s%b" "$PADC" " i've been $CYN$BLD$uptm$RST\n\n"

# environment
printf "%s%b" "$PADC" "$YLW        distro $GRY⏹ $RST$distro\n"
printf "%s%b" "$PADC" "$YLW        kernel $GRY⏹ $RST$kernel\n"
printf "%s%b" "$PADC" "$YLW      packages $GRY⏹ $RST$pkgs\n"
printf "%s%b" "$PADC" "$YLW         shell $GRY⏹ $RST$shell\n"
printf "%s%b" "$PADC" "$YLW          term $GRY⏹ $RST$term\n"
printf "%s%b" "$PADC" "$YLW            wm $GRY⏹ $RST$wm\n"
printf "%s%b" "$PADC" "$YLW          font $GRY⏹ $RST$font\n"
printf "%s%b" "$PADC" "$YLW        colors $GRY⏹ $RST$colors\n"
printf " $RST\n"

# progress bar
draw() {
	perc=$1
	size=$2
	inc=$((perc * size / 100))
	out=
	color="$3"
	for v in $(seq 0 $((size - 1))); do
		test "$v" -le "$inc" &&
			out="${out}\e[1;${color}m${FULL}" ||
			out="${out}\e[0;37m${GRY}${EMPTY}"
	done
	printf $out
}

# cpu
cpu=$(grep 'cpu ' /proc/stat | awk '{usage=($2+$4)*100/($2+$4+$5)} END {print usage}')
c_lvl=$(printf "%.0f" $cpu)
printf "%b" "$PADC"
printf "   $PUR%-4s $WHT%-5s %-25s \n" " cpu" "$c_lvl%" $(draw $c_lvl 15 35)

# ram
ram=$(free | awk '/Mem:/ {print int($3/$2 * 100.0)}')
printf "%b" "$RST$PADC"
printf "   $PUR%-4s $WHT%-5s %-25s \n" " ram" "$ram%" $(draw $ram 15 35)

# temperature
#temp=$(sensors | awk '/Core 0/ {gsub(/\+/,"",$3); gsub(/\..+/,"",$3)    ; print $3}')
temp=$(cat /proc/acpi/ibm/thermal | awk '{print $2}')
printf "%b" "$RST$PADC"
printf "   $PUR%-4s $WHT%-5s %-25s \n\n" " tmp" "$temp°c " $(draw $temp 15 35)

# hide the cursor and wait for user input
tput civis
read -n 1

# give the cursor back
tput cnorm