bunnyfetch

#!/usr/bin/env bash

# bunnyfetch
# 🐰 macOS version of elenapan's bunnyfetch.
readonly program="$(basename "$0")"
readonly version=0.0.3

function get_window_manager() {
    # From neofetch (/~https://github.com/dylanaraps/neofetch).
    local -r ps_line="$(ps -e | grep -o \
    -e "[S]pectacle" \
    -e "[A]methyst" \
    -e "[k]wm" \
    -e "[c]hun[k]wm" \
    -e "[y]abai" \
    -e "[R]ectangle")"

    case $ps_line in
        *chunkwm*)   echo chunkwm ;;
        *kwm*)       echo Kwm ;;
        *yabai*)     echo yabai ;;
        *Amethyst*)  echo Amethyst ;;
        *Spectacle*) echo Spectacle ;;
        *Rectangle*) echo Rectangle ;;
        *)           echo Quartz Compositor ;;
    esac
}

function setup_colors() {
    for i in {0..7}; do
        printf -v "c${i}" '%b' "\e[3${i}m"
    done

    readonly d=$'\e[1m'
    readonly t=$'\e[0m'
    readonly v=$'\e[7m'
}

function setup_variables() {
    readonly window_manager="$(get_window_manager)"
    readonly kernel_version="$(uname -r | cut -d '-' -f1)"
    readonly current_shell="$(basename "$SHELL")"
    readonly resolution="$(system_profiler SPDisplaysDataType | awk '/Resolution:/ {printf $2"x"$4"\n"}' | xargs | sed 's/ /, /g')"
    readonly wifi_ssid="$(/System/Library/PrivateFrameworks/Apple80211.framework/Resources/airport -I  | awk -F' SSID: '  '/ SSID: / {print $2}')"
}

setup_colors
setup_variables

tput clear
printf '\n             %s%s%b  %s%s\n   (\ /)     %s%b  %s%s\n   ( %s. .%s)    %s%b  %s%s\n   c(%s"%s)(%s"%s)   %s%b  %s%s\n             %s%b  %s%s\n\n' \
    "$d" "$c1" '\xEF\x82\x8A' "$t" "$window_manager" \
    "$c3" '\xEF\x82\xAD' "$t" "$kernel_version" \
    "$d" "$t" "$c2" '\xEF\x84\xA0' "$t" "$current_shell" \
    "$c1" "$t" "$c1" "$t" "$c5" '\xEF\x80\xBE' "$t" "$resolution" \
    "$c4" '\xEF\x87\xAB' "$t" "$wifi_ssid"