Inkycal/Inky-Calendar/modules/inkycal_icalendar.py

#!/usr/bin/python3
# -*- coding: utf-8 -*-
"""
iCalendar (parsing) module for Inky-Calendar Project
Copyright by aceisace
"""
from __future__ import print_function
from configuration import *
from settings import ical_urls
import arrow
from ics import Calendar

print_events = False
style = 'DD MMM YY HH:mm' #D MMM YY HH:mm

"""Set timelines for filtering upcoming events"""
now = arrow.now(tz=get_tz())
beginning_of_month = now.replace(days= - now.day +1)
near_future = now.replace(days= 30)
further_future = now.replace(days=40)

"""Parse the iCalendars from the urls, fixing some known errors with ics"""
calendars = [Calendar(fix_ical(url)) for url in ical_urls]

"""Filter any upcoming events from all iCalendars and add them to a list"""
upcoming_events = [events for ical in calendars for events in ical.events
  if beginning_of_month  <= events.end <= further_future or
  beginning_of_month <= events.begin <= near_future]

"""Sort events according to their beginning date"""
def sort_dates(event):
  return event.begin
upcoming_events.sort(key=sort_dates)

"""Multiday events are displayed incorrectly; fix that"""
for events in upcoming_events:
  if events.all_day and events.duration.days > 1:
    events.end = events.end.replace(days=-2)

""" The list upcoming_events should not be modified. If you need the data from
this one, copy the list or the contents to another one."""
#print(upcoming_events) # Print all events. Might look a bit messy

"""Print upcoming events in a more appealing way"""
if print_events == True and upcoming_events:
  line_width = max(len(i.name) for i in upcoming_events)
  for events in upcoming_events:
    print('{0} {1} | {2} | {3} | All day ='.format(events.name,
          ' '* (line_width - len(events.name)), events.begin.format(style),
          events.end.format(style)), events.all_day)