ufetch-instantos

#!/bin/bash
# ufetch-istantos - tiny system info for IstantOS

# System information
host=$(</etc/hostname)
os='IstantOS'
kernel=$(uname -sr)
uptime=$(uptime -p | sed 's/up //')
packages=$(pacman -Q | wc -l)
shell=$(basename "$SHELL")

# User interface detection
get_ui() {
    for f in "$@"; do
        wm=$(tail -n 1 "$f" 2> /dev/null | awk '{print $2}')
        [ -n "$wm" ] && { echo "$wm"; return; }
    done
}

rcwm=$(get_ui "$HOME/.xinitrc" "$HOME/.xsession")

if [ -n "$DE" ]; then
    ui="$DE"
    uitype='DE'
elif [ -n "$WM" ]; then
    ui="$WM"
    uitype='WM'
elif [ -n "$XDG_CURRENT_DESKTOP" ]; then
    ui="$XDG_CURRENT_DESKTOP"
    uitype='DE'
elif [ -n "$DESKTOP_SESSION" ]; then
    ui="$DESKTOP_SESSION"
    uitype='DE'
elif [ -n "$rcwm" ]; then
    ui="$rcwm"
    uitype='WM'
elif [ -n "$XDG_SESSION_TYPE" ]; then
    ui="$XDG_SESSION_TYPE"
fi

ui=$(basename "$ui")

## OUTPUT
echo
echo -e "\e[1;34m   ,-''-,       \e[1;34m${USER}\e[0m@\e[1;34m${host}\e[0m"
echo -e "\e[1;34m  : .''. :      \e[1;34mOS:        \e[0m${os}"
echo -e "\e[1;34m  : ',,' :      \e[1;34mKERNEL:    \e[0m${kernel}"
echo -e "\e[1;34m   '-____:__    \e[1;34mUPTIME:    \e[0m${uptime}"
echo -e "\e[1;34m         :  \`.  \e[1;34mPACKAGES:  \e[0m${packages}"
echo -e "\e[1;34m         \`._.'  \e[1;34mSHELL:     \e[0m${shell}"
echo -e "\e[1;34m                \e[1;34m${uitype}:        \e[0m${ui}"
echo