Manage events inside ICS file
--ics
=xxx
ICS file to manage (require)
--remove-events-older-than
=yyyy-mm-dd
or
--remove-events-older-than
=2D | 2W | 2M | 2Y
Remove events older than the date or the duration in days, weeks, months or years (require)
--dry-run
Only do a simulation
--no-backup
Do not create backup /!\dangerous/!\
--usage
or --help
Display this message
--quiet
No output
perl ics_manager.pl --ics=bob.ics --remove-events-older-than=2015-01-01
perl ics_manager.pl --dry-run --ics=bob.ics --remove-events-older-than=5years