def stripStandardTimezones(self):
"""
Remove VTIMEZONE components from this L{Calendar} if the corresponding TZIDs are
in the timezone database.
@return: L{True} if changes were made, L{False} otherwise
@rtype: L{bool}
"""
from pycalendar.timezonedb import TimezoneDatabase
changed = False
for component in self.getComponents(definitions.cICalComponent_VTIMEZONE):
tz = TimezoneDatabase.getTimezone(component.getID())
if tz is not None and TimezoneDatabase.isStandardTimezone(component.getID()):
self.removeComponent(component)
changed = True
return changed
def stripStandardTimezones(self):
"""
Remove VTIMEZONE components from this L{Calendar} if the corresponding TZIDs are
in the timezone database.
@return: L{True} if changes were made, L{False} otherwise
@rtype: L{bool}
"""
from pycalendar.timezonedb import TimezoneDatabase
changed = False
for component in self.getComponents(definitions.cICalComponent_VTIMEZONE):
tz = TimezoneDatabase.getTimezone(component.getID())
if tz is not None and TimezoneDatabase.isStandardTimezone(component.getID()):
self.removeComponent(component)
changed = True
return changed
def test_getTimezone(self):
"""
L{TimezoneDatabase.getTimezone} returns correct result.
"""
data = (
("America/New_York", True),
("America/Los_Angeles", True),
("America/Cupertino", True),
("America/FooBar", False),
)
for tzid, result in data:
tz = TimezoneDatabase.getTimezone(tzid)
if result:
self.assertTrue(tz is not None)
self.assertEqual(tz.getID(), tzid)
else:
self.assertTrue(tz is None)
def includeMissingTimezones(self, includeTimezones=None):
"""
For each timezone referenced in this L{Calendar}, if the corresponding VTIMEZONE component
is not present, then add the matching component from the timezone database. L{includeTimezones}
indicates what set of timezones should be automatically included. If set to L{None} the default
is L{Calendar.NO_TIMEZONES}. Otherwise, one of L{Calendar.ALL_TIMEZONES}, L{Calendar.NONSTD_TIMEZONES},
or L{Calendar.NO_TIMEZONES} must be used.
@param includeTimezones: indicated whether all, only non-standard or no timezones are included
@type includeTimezones: L{int} or L{None}
"""
# Don't add anything in this case
if includeTimezones == Calendar.NO_TIMEZONES:
return
if includeTimezones is None:
includeTimezones = Calendar.NONSTD_TIMEZONES
# Get timezone names from each component
tzids = set()
for component in self.mComponents:
if component.getType() != definitions.cICalComponent_VTIMEZONE:
component.getTimezones(tzids)
# Make sure each timezone is in current calendar
from pycalendar.timezonedb import TimezoneDatabase
for tzid in tzids:
# Skip standard timezones if requested
if includeTimezones == Calendar.NONSTD_TIMEZONES and TimezoneDatabase.isStandardTimezone(
tzid):
continue
tz = self.getTimezone(tzid)
if tz is None:
# Find it in the static object
tz = TimezoneDatabase.getTimezone(tzid)
if tz is not None:
dup = tz.duplicate()
self.addComponent(dup)
def includeMissingTimezones(self, includeTimezones=None):
"""
For each timezone referenced in this L{Calendar}, if the corresponding VTIMEZONE component
is not present, then add the matching component from the timezone database. L{includeTimezones}
indicates what set of timezones should be automatically included. If set to L{None} the default
is L{Calendar.NO_TIMEZONES}. Otherwise, one of L{Calendar.ALL_TIMEZONES}, L{Calendar.NONSTD_TIMEZONES},
or L{Calendar.NO_TIMEZONES} must be used.
@param includeTimezones: indicated whether all, only non-standard or no timezones are included
@type includeTimezones: L{int} or L{None}
"""
# Don't add anything in this case
if includeTimezones == Calendar.NO_TIMEZONES:
return
if includeTimezones is None:
includeTimezones = Calendar.NONSTD_TIMEZONES
# Get timezone names from each component
tzids = set()
for component in self.mComponents:
if component.getType() != definitions.cICalComponent_VTIMEZONE:
component.getTimezones(tzids)
# Make sure each timezone is in current calendar
from pycalendar.timezonedb import TimezoneDatabase
for tzid in tzids:
# Skip standard timezones if requested
if includeTimezones == Calendar.NONSTD_TIMEZONES and TimezoneDatabase.isStandardTimezone(tzid):
continue
tz = self.getTimezone(tzid)
if tz is None:
# Find it in the static object
tz = TimezoneDatabase.getTimezone(tzid)
if tz is not None:
dup = tz.duplicate()
self.addComponent(dup)
