punktdateien/bin/updater

#!/bin/bash
cd "${HOME}/.dotfiles" || (
	echo ":: Error: Can't cd into ${HOME}/.dotfiles"
	exit 1
)

# Define updater version
LOCAL_UPDATER_VERSION=3

case "${STAGE}" in
	1)
		if [ -z "${UPDATER_VERSION}" ] || [ "${UPDATER_VERSION}" -lt "3" ]; then
			echo ":: S1 | Unlinking legacy file paths"
			./uninstall.sh --remove-legacy-paths
			
			echo ":: S1 | Uninstalling & unlinking (safety measure)"
			./uninstall.sh
		else
			echo ":: S1 | Uninstalling"
			./uninstall.sh
		fi
		
		echo ":: S1 | Installing"
		./install.sh
		
		# Remove legacy updater version file
		[[ -f "${HOME}/.config/.jstm_dotfiles_updater" ]] && rm -rf "${HOME}/.config/.jstm_dotfiles_updater"
		
		echo ":: S1 | Update complete."
		echo "        Make sure to execute \"dotfiles-install-software\""
		echo "        to install/update required software."
		echo "        Append \"--gui\" to install required GUI stuff."
		
		;;
	*)
		echo ":: Checking for updates"
		
		if [ ! "${1}" == "--force" ] && [ "$(env SCRIPTED=true dotfiles-updatechecker)" == "" ]; then
			echo ":: No update is available. Use \"--force\" to update anyway."
			exit 1
		fi
		
		echo ":: S0 | Uninstalling"
		./uninstall.sh
		
		echo ":: S0 | Pulling updates"
		git pull
		
		exec env STAGE=1 UPDATER_VERSION=${LOCAL_UPDATER_VERSION} "${HOME}/.dotfiles/bin/updater"
		
		;;
esac