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