fetch

#!/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)
distro=$(uname -o | awk -F '"' '/PRETTY_NAME/{print$2}' /etc/os-release)
de=${DESKTOP_SESSION:-${XDG_SESSION_DESKTOP:-${XDG_CURRENT_DESKTOP:-"unknown"}}}

get_pkg_count() {
	package_managers=('xbps-install' 'apk' 'apt' 'pacman' 'nix' 'dnf' 'rpm' 'emerge')
	for package_manager in ${package_managers[@]}; do
		if command -v $package_manager 2>/dev/null>&2; then
			case "$package_manager" in
				xbps-install ) xbps-query -l | wc -l ;;
				apk ) apk search | wc -l ;;
				apt ) apt list --installed 2>/dev/null | wc -l ;;
				pacman ) pacman -Q | wc -l ;;
				nix ) nix-env -qa --installed '*' | wc -l ;;
				dnf ) dnf list installed | wc -l ;;
				rpm ) rpm -qa | wc -l ;;
				emerge ) qlist -I | wc -l ;;
			esac

			# if a package manager is found return from the function
			return
		fi
	done
	echo 'Unknown'
}

storage=$(df -h / | awk '/^\//{print $3}')
term=$(ps -o sid= -p "$$" | xargs ps -o ppid= -p | xargs ps -o comm= -p)
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
# codename=$(lsb_release -i | awk '{print $NF;}')
# codename='void'
codename=$(awk -F '=' '/^ID=/{print$NF}' /etc/os-release)

case $codename in
[vV]oid)
cat <<EOF
$PADCC$PBLD                ${PGRN}________
$PADCC              _ \______ -
$PADCC             | \\  ${PWHT}___ ${PGRN} \\ |
$PADCC             | | ${PWHT}/   \\ ${PGRN}| |
$PADCC             | | ${PWHT}\\___/ ${PGRN}| |
$PADCC             | \\______ \\_|
$PADCC              -_______\\

EOF
;;
[aA]rch)
cat <<EOF
$PADCC$PBLD                   $PBLU.
$PADCC                  $PBLU/ $PPUR\\
$PADCC                 $PBLU/   $PPUR\\
$PADCC                $PBLU/^.   $PPUR\\
$PADCC               $PBLU/  .$PWHT-$PPUR.  \\
$PADCC              $PBLU/  (   $PPUR) _\\
$PADCC             $PBLU/ _.~   $PPUR~._^\\
$PADCC            $PBLU/.^         $PPUR^.\\

EOF
;;
[aA]rtix)

cat <<EOF
$PADCC$PBLD                   ${PCYN}/\\
$PADCC                  /  \\
$PADCC                 /${PBLU}\`'.,${PCYN}\\
$PADCC                /     ${PBLU}',${PCYN}
$PADCC               /      ${PBLU},\`${PCYN}\\
$PADCC              /   ${PBLU},.'\`.${PCYN}  \\
$PADCC             /${PBLU}.,'\`     \`'.${PCYN}\\

EOF
;;
[aA]rco)
cat <<EOF
$PADCC$PBLD                   ${PBLU}A
$PADCC                  ooo
$PADCC                 ooooo
$PADCC                ooooooo
$PADCC               ooooooooo
$PADCC              ooooo ooooo
$PADCC             ooooo   ooooo
$PADCC            ooooo     ooooo
$PADCC           ${PBLU}ooooo  ${PWHT}<oooooooo>
$PADCC          ${PBLU}ooooo      ${PWHT}<oooooo>
$PADCC         ${PBLU}ooooo          ${PWHT}<oooo>
EOF
;;
[mM]anjaro)
cat <<EOF
$PADCC$PBLD             ${PGRN}||||||||| ||||
$PADCC             ||||||||| ||||
$PADCC             ||||      ||||
$PADCC             |||| |||| ||||
$PADCC             |||| |||| ||||
$PADCC             |||| |||| ||||
$PADCC             |||| |||| ||||

EOF
;;
*)
;;
esac


#BAR=━
#BAR=⏹
#BAR=─
#BAR=●
#BAR=┄
#BAR-" "
#BAR=" ▓▒░"
#BAR=" ┅┅┅"
#NBAR=" ━━━"
#SEP="¦┊"
SEP="│"

BAR="  ○ "
NBAR="  ● "
OUTT="$BLK$BAR$RED$BAR$GRN$BAR$YLW$BAR$BLU$BAR$PUR$BAR$CYN$BAR$WHT$BAR$RST"
NOUTT="$BLK$NBAR$RED$NBAR$GRN$NBAR$YLW$NBAR$BLU$NBAR$PUR$NBAR$CYN$NBAR$WHT$NBAR$RST"
#
printf "%s%b" "$PADC" "$NOUTT"
printf "\n"
printf "%s%b" "$PADC" "$OUTT"
printf "\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" "           up $CYN$BLD$uptm$RST\n\n"

# environment
printf "%s%b" "$PADC" "$RED        distro $WHT$SEP $RED$distro\n"
printf "%s%b" "$PADC" "$BLU        kernel $WHT$SEP $BLU$(uname -r)\n"
printf "%s%b" "$PADC" "$PUR      packages $WHT$SEP $PUR$(get_pkg_count)\n"
printf "%s%b" "$PADC" "$GRN         shell $WHT$SEP $GRN${SHELL##*/}\n"
printf "%s%b" "$PADC" "$YLW          term $WHT$SEP $YLW$term\n"
printf "%s%b" "$PADC" "$CYN            de $WHT$SEP $CYN${de}\n"
printf "%s%b" "$PADC" "$WHT          disk $WHT$SEP $WHT$storage used\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)

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

# give the cursor back
tput cnorm