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A simple ical parser for mutt
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#!/usr/bin/env python | |
# -*- coding: utf-8 -*- | |
# | |
# Copyright © 2020 seamus tuohy, <code@seamustuohy.com> | |
# | |
# This program is free software: you can redistribute it and/or modify it | |
# under the terms of the GNU General Public License as published by the Free | |
# Software Foundation, either version 3 of the License, or (at your option) | |
# any later version. | |
# | |
# This program is distributed in the hope that it will be useful, but WITHOUT | |
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
# FITNESS FOR A PARTICULAR PURPOSE. See the included LICENSE file for details. | |
# ========== NOTES ======================== | |
# - This does not deal with ics attachments because python icalendar doesn't handle them well | |
# - Example Mailcap entry below (Remove the # in front of it.) | |
# | |
# text/calendar; python3 ~/PATH/TO/ical_simple_parse.py -i %s | |
import argparse | |
# To install icalendar run the following | |
# sudo -H pip3 install icalendar | |
import icalendar | |
import logging | |
logging.basicConfig(level=logging.ERROR) | |
log = logging.getLogger(__name__) | |
def main(): | |
args = parse_arguments() | |
set_logging(args.verbose, args.debug) | |
raw_ical_data = load_file(args.ical_file) | |
ical_obj = icalendar.Event.from_ical(raw_ical_data) | |
event_info = {} | |
for _obj in ical_obj.walk(): | |
if isinstance(_obj, icalendar.cal.Event): | |
log.debug("Available Ical keys are {0}".format(_obj.keys()) | |
event_info['attendees'] = [str(i.strip("mailto:")) for i in _obj.get('ATTENDEE',[])] | |
event_info['summary'] = str(_obj.get('SUMMARY',"UNKNOWN")) | |
event_info['location'] = str(_obj.get('LOCATION',"UNKNOWN")) | |
event_info['status'] = str(_obj.get('STATUS',"UNKNOWN")) | |
event_info['organizer'] = str(_obj.get('ORGANIZER',"UNKNOWN")).strip("mailto:") | |
event_info['ends'] = _obj['DTEND'].dt.strftime("%H:%M %A, %B %e, %Y %Z/%z") | |
event_info['starts'] = _obj['DTSTART'].dt.strftime("%H:%M %A, %B %e, %Y %Z/%z") | |
event_info['description'] = _obj.get('DESCRIPTION', "NONE") | |
formatted = format_event(event_info) | |
print(formatted) | |
def format_event(event): | |
txt = "" | |
txt += "\nSUMMARY: {0}".format(event['summary']) | |
txt += "\nSTATUS: {0}".format(event['status']) | |
txt += "\nSTARTS: {0}".format(event['starts']) | |
txt += "\nENDS: {0}".format(event['ends']) | |
txt += "\nLOCATION: {0}".format(event['location']) | |
txt += "\nORGANIZER: {0}".format(event['organizer']) | |
if len(event['attendees']) > 0: | |
txt += "\nATTENDEES:" | |
for i in event['attendees']: | |
txt += "\n - {0}".format(i) | |
txt += "\n===== DESCRIPTION =====\n\n" | |
txt += event['description'] | |
return txt | |
def load_file(path): | |
with open(path, 'rb') as fp: | |
return fp.read() | |
# Command Line Functions below this point | |
def set_logging(verbose=False, debug=False): | |
if debug == True: | |
log.setLevel("DEBUG") | |
elif verbose == True: | |
log.setLevel("INFO") | |
def parse_arguments(): | |
parser = argparse.ArgumentParser("package name") | |
parser.add_argument("--verbose", "-v", | |
help="Turn verbosity on", | |
action='store_true') | |
parser.add_argument("--debug", "-d", | |
help="Turn debugging on", | |
action='store_true') | |
parser.add_argument("--ical_file", "-i", | |
help="path to ical file", | |
required=True) | |
args = parser.parse_args() | |
return args | |
if __name__ == '__main__': | |
main() |
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