icalfilter − filter an iCalendar file based on class and/or category
ical2html [options] input output
./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
input and output are iCalendar files