set-kitty-mode

#!/bin/bash


state_path="$HOME"/.local/state/TERMINAL_MODE

dark_theme=Catppuccin-Mocha
light_theme=Catppuccin-Latte

if [ ! -f "$state_path" ]; then
	echo 'dark' > "$state_path"
fi


print_usage () {
	echo 'set-kitty-mode [-m] [system|light|dark]

  -m 
  --start-monitoring:  monitors gnome light/dark mode and automaticaly changes 
                       kitty theme accordingly (requires system)

  system:              use current system mode
  light:               use light mode
  dark:                use dark mode

  When no argument is passed, the last mode set with this script is used'
	exit 1
}


if [[ $# -ge 3 ]]; then
	print_usage
fi


case $1 in
	-m | --start-monitoring )
		# start daemon that matches Gnome's light/dark mode change (will be running on startup)
		shift
		case $1 in
			system )
				systemctl --user start kitty-gnome-mode-monitor.service
				systemctl --user enable kitty-gnome-mode-monitor.service
				;;
			* )
				print_usage
				;;
		esac
		;;
esac


case $1 in
	system )
		mode=$(gsettings get org.gnome.desktop.interface color-scheme)
		;;
	light | dark )
		mode=$1

		# disable daemon that matches Gnome's light/dark mode change (won't be running on startup)
		if systemctl --user is-enabled kitty-gnome-mode-monitor.service | grep -q 'enabled'; then
			echo 'Disable kitty-gnome-mode-monitor.service...'
			systemctl --user stop kitty-gnome-mode-monitor.service
			systemctl --user disable kitty-gnome-mode-monitor.service
			# kill running gsettings monitor
			kitty-gnome-mode-monitor -k
		fi
		;;
	'' ) # defaults to TERMINAL_THEME
		mode=$(cat "$state_path")
		;;
	* )
		print_usage
		;;
esac


# sets kitty light/dark mode
case $mode in
	*dark* )
		kitty +kitten themes --cache-age=14 --reload-in=all "$dark_theme" 2>/dev/null || {
			# do not refresh cache if theme repository cannot be joined (if offline for example)
			kitty +kitten themes --cache-age=-1 --reload-in=all "$dark_theme"
		}

		echo dark > "$state_path"
		;;

	*default* | *light* )
		kitty +kitten themes --cache-age=14 --reload-in=all "$light_theme" 2>/dev/null || {
			# do not refresh cache if theme repository cannot be joined (if offline for example)
			kitty +kitten themes --cache-age=-1 --reload-in=all "$light_theme"
		}


		echo light > "$state_path"
		;;
esac