93 lines
2.4 KiB
Python
93 lines
2.4 KiB
Python
import time
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def hours(nbr):
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return nbr * 3600
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def days(nbr):
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return nbr * hours(24)
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class ev_generator:
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ev_templ = """
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BEGIN:VCALENDAR\r
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VERSION:2.0\r
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PRODID:-//Inverse//Event Generator//EN\r
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CALSCALE:GREGORIAN\r
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BEGIN:VTIMEZONE\r
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TZID:America/Montreal\r
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BEGIN:DAYLIGHT\r
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TZOFFSETFROM:-0500\r
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TZOFFSETTO:-0400\r
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DTSTART:20070311T020000\r
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RRULE:FREQ=YEARLY;BYMONTH=3;BYDAY=2SU\r
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TZNAME:EDT\r
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END:DAYLIGHT\r
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BEGIN:STANDARD\r
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TZOFFSETFROM:-0400\r
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TZOFFSETTO:-0500\r
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DTSTART:20071104T020000\r
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RRULE:FREQ=YEARLY;BYMONTH=11;BYDAY=1SU\r
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TZNAME:EST\r
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END:STANDARD\r
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END:VTIMEZONE\r
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BEGIN:VEVENT\r
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SEQUENCE:4\r
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TRANSP:OPAQUE\r
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UID:%(uid)s\r
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SUMMARY:%(summary)s\r
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DTSTART;TZID=America/Montreal:%(start)s\r
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DTEND;TZID=America/Montreal:%(end)s\r
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CREATED:20080711T231608Z\r
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DTSTAMP:20080711T231640Z\r
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END:VEVENT\r
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END:VCALENDAR\r
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"""
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def __init__(self, maxDays):
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self.reset(maxDays)
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def reset(self, maxDays):
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self.maxDays = maxDays
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self.currentDay = 0
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self.currentStart = 0
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today = time.mktime(time.localtime())
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self.firstDay = today - days(maxDays + 30)
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def _calendarDate(self, eventTime):
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timeStruct = time.localtime(eventTime)
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return time.strftime("%Y%m%dT%H0000", timeStruct)
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def _iterValues(self):
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event = None
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if (self.currentDay < self.maxDays):
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eventStart = (self.firstDay
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+ days(self.currentDay)
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+ hours(self.currentStart + 8))
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eventEnd = eventStart + hours(1)
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thatDay = time.localtime(int(eventStart))
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uid = "Event%d%d" % (eventStart, eventEnd)
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summary = "%s - event %d" % (time.strftime("%Y-%m-%d", thatDay),
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self.currentStart)
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start = self._calendarDate(eventStart)
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end = self._calendarDate(eventEnd)
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event = {'uid': uid,
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'summary': summary,
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'start': start,
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'end': end}
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self.currentStart = self.currentStart + 1
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if (self.currentStart > 7):
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self.currentStart = 0
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self.currentDay = self.currentDay + 1
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return event
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def iter(self):
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hasMore = False
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entryValues = self._iterValues()
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if (entryValues is not None):
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self.event = (self.ev_templ % entryValues).strip()
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hasMore = True
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return hasMore
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