jans_shell_utils/trap_error_example.sh

# if you run a script with -e that produces state that you want to clean up if
# anything goes wrong in your script, this helps:
#
# Copyright (c) 2022 Jan Lehnardt <jan@apache.org>, MIT licensed

trap 'handle_error' ERR

handle_error () {
	echo "an error has occured, let’s clean up some stuff"
	# rm some-stuff.txt
}