mutt/ical2txt

   1 #!/usr/bin/env python3
   2
   3 from icalendar import Calendar
   4 import datetime
   5
   6 def format_cal(event):
   7     start = event.get('dtstart').dt
   8     end   = event.get('dtend').dt
   9     str = ""
  10     if isinstance(start, datetime.datetime):
  11         str += "Start: {:%Y-%m-%d %H:%M}\n".format(start.astimezone())
  12         str += "End:   {:%Y-%m-%d %H:%M}\n".format(end.astimezone())
  13     elif isinstance(start, datetime.date):
  14         str += "Start: {:%Y-%m-%d}\n".format(start)
  15         str += "End:   {:%Y-%m-%d}\n".format(end)
  16
  17     if event.get('attendee') is not None:
  18         att = event.get('attendee')
  19         if not isinstance(att, list):
  20             att = [att]
  21         attendees = [ a.params['cn'] for a in att]
  22         str += "Attendees:\n"
  23         for a in attendees:
  24             str += "\t{}\n".format(a)
  25         str += "\n"
  26
  27     description = event.get('description')
  28     if description is not None:
  29         str += description
  30
  31     return str
  32
  33
  34 with open('/dev/stdin', 'r') as f:
  35     cal = Calendar.from_ical(f.read())
  36
  37 for c in cal.walk():
  38     if c.name == "VEVENT":
  39         print(format_cal(c))