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75 lines
2.6 KiB

#!/usr/bin/env python
import sys
import warnings
import vobject
import datetime
def get_invitation_from_path(path):
with open(path) as f:
try:
# vobject uses deprecated Exceptions
with warnings.catch_warnings():
warnings.simplefilter("ignore")
return vobject.readOne(f, ignoreUnreadable=True)
except AttributeError:
return vobject.readOne(f, ignoreUnreadable=True)
def person_string(c):
return "{} {}".format(c.params['CN'][0], "<%s>" % c.value.split(':')[1])
def when_str_of_start_end(s, e):
datetime_format = "%a, %d %b %Y at %H:%M"
# sometimes, s and e can be dates only, so convert them to datetimes
if type(s) == datetime.date:
s = datetime.datetime.combine(s, datetime.time.min)
if type(e) == datetime.date:
e = datetime.datetime.combine(e, datetime.time.min)
until_format = "%H:%M %Z" if s.date() == e.date() else datetime_format
return "{} -- {}".format(s.strftime(datetime_format), e.strftime(until_format))
def pretty_print_invitation(invitation):
event = invitation.vevent.contents
title = event['summary'][0].value
org = event['organizer'][0] if 'organizer' in event else None
invitees = event['attendee'] if 'attendee' in event else None
start = event['dtstart'][0].value
end = event['dtend'][0].value
location = event['location'][0].value if 'location' in event else None
description = event['description'][0].value if 'description' in event else None
sequence = event['sequence'][0].value if 'sequence' in event else None
rrule = event['rrule'][0].value if 'rrule' in event else None
print("="*70)
if sequence is not None and int(sequence) > 0:
print("MEETING UPDATE".center(70))
else:
print("MEETING INVITATION".center(70))
print("="*70)
print("Event:\n\t{}".format(title))
if org:
print("Organiser:\n\t{}".format(person_string(org)))
if invitees:
print("Invitees:")
for i in invitees:
print("\t{}".format(person_string(i)))
print("When:\n\t{}".format(when_str_of_start_end(start, end)))
if rrule:
print("Rrule:\n\t{}".format(rrule))
if location:
print("Location:\n\t{}".format(location))
if description:
print("---\n{}\n---".format(description))
if __name__ == "__main__":
if len(sys.argv) != 2 or sys.argv[1].startswith('-'):
sys.stderr.write("Usage: %s <filename.ics>\n".format(sys.argv[0]))
sys.exit(2)
inv = get_invitation_from_path(sys.argv[1])
pretty_print_invitation(inv)