icalfilter - filter an iCalendar file based on class and/or category

       ./icalfilter: unrecognized option '--help'

       -p, --class=CLASS
              only (PUBLIC, CONFIDENTIAL, PRIVATE, NONE)

       -P, --not-class=CLASS
              exclude (PUBLIC, CONFIDENTIAL, PRIVATE, NONE)

       -c, --category=CATEGORY
              only events of this category

       -C, --not-category=CATEGORY
              exclude events of this category

       --add-category=CATEGORY
              add category to output events

              input and output are iCalendar files

icalfilter 3.0                                     April 2024                                      ICALFILTER(1)

       icalfilter - filter an iCalendar file based on class and/or category

ical2html [options] inputoutput