mtesch-um

## trim-icalendar-ics
#!/bin/bash
set -euo pipefail

usage() {
    cat <<EOF
Usage: $(basename "$0") <calendar.ics> <year> <month> [--rewrite-domain OLD NEW]

Removes all events before the specified year/month and saves the result
to a new file with .trimmed.ics suffix.
	#!/bin/bash
	set -euo pipefail

	usage() {
	cat <<EOF
	Usage: $(basename "$0") <calendar.ics> <year> <month> [--rewrite-domain OLD NEW]

	Removes all events before the specified year/month and saves the result
	to a new file with .trimmed.ics suffix.