"""

helper function to get a date out of a Date or Datetime object.

"""

if hasattr(ts, 'date'):

return ts.date()

"""

date objects cannot be compared with timestamp objects, neither in python2 nor python3. Silly.

also, objects with time zone info cannot be compared with timestamps without time zone info.

and both datetime.now() and datetime.utcnow() seems to be without those bits. Silly.

"""

if type(t) == date:

t = datetime(t.year, t.month, t.day)

if t.tzinfo is None:

return t.replace(tzinfo=_tz(args))

"""

python datetime is ... crap!

"""

if args.timezone:

return pytz.timezone(args.timezone)

else:

## args.ssl_verify_cert is a string and can be a path or 'yes'/'no'.

## the library expects a path or a boolean.

## Translate 'yes' and 'no' to True and False, or pass the raw string:

ssl_verify_cert = {

'yes': True,

'no': False

}.get(args.ssl_verify_cert, args.ssl_verify_cert)

# Create the account

# TODO: handle bad strings more gracefully

if len(delta_string) < 2 or delta_string[-1].lower() not in time_units:

raise ValueError("Invalid time delta: %s" % delta_string)

num = int(delta_string[:-1])

if args.calendar_url:

if '/' in args.calendar_url:

return caldav.Calendar(client=caldav_conn, url=args.calendar_url)

else:

return caldav.Principal(caldav_conn).calendar(name=args.calendar_url)

else:

## Find default calendar

""""

"Internal" method for adding a calendar object item to the caldav

server through a PUT. ASSUMES the ics conforms to rfc4791.txt

section 4.1 Handles --calendar-url and --icalendar from the args

"""

if args.icalendar and args.nocaldav:

print(ics)

return

if args.icalendar or args.nocaldav:

raise ValueError("Nothing to do/invalid option combination for 'calendar add'-mode; either both --icalendar and --nocaldav should be set, or none of them")

return

try:

c = find_calendar(caldav_conn, args)

if re.search(r'^METHOD:[A-Z]+[\r\n]+',ics,flags=re.MULTILINE) and args.ignoremethod:

ics = re.sub(r'^METHOD:[A-Z]+[\r\n]+', '', ics, flags=re.MULTILINE)

print ("METHOD property found and ignored")

c.add_event(ics)

except caldav.lib.error.AuthorizationError as e:

print("Error logging in");

sys.exit(2)

"""

Peter Havekes: This needs more checking. It works for me when connecting to O365

except caldav.lib.error.PutError as e:

if "200 OK" in str(e):

print("Duplicate")

else:

raise

"""

Takes an ics from external source and puts it into the calendar.

From the CalDAV RFC:

Calendar components in a calendar collection that have different UID

property values MUST be stored in separate calendar object resources.

This means the inbound .ics has to be split up into one .ics for

each event as long as the uid is different.

"""

if args.file == '-':

input_ical = sys.stdin.read()

else:

with open(args.file, 'r') as f:

input_ical = f.read()

c = Calendar.from_ical(input_ical)

## unfortunately we need to mess around with the object internals,

## since the icalendar library doesn't offer methods out of the

## hat for doing such kind of things

entries = c.subcomponents

## Timezones should be duplicated into each ics, ref the RFC

timezones = [x for x in entries if x.name == 'VTIMEZONE']

## Make a mapping from UID to the other components

uids = {}

for x in entries:

if x.name == 'VTIMEZONE' or not 'UID' in x:

continue

uid = x['UID'].to_ical()

uids[uid] = uids.get(uid, []) + [x]

for uid in uids:

c.subcomponents = timezones + uids[uid]

import readline

new_config = False

section = 'default'

backup = {}

modified = False

print("Welcome to the interactive calendar configuration mode")

print("Warning - untested code ahead, raise issues at t-calendar-cli@tobixen.no")

if not config or not hasattr(config, 'keys'):

config = {}

print("No valid existing configuration found")

new_config = True

if config:

print("The following sections have been found: ")

print("\n".join(config.keys()))

if args.config_section and args.config_section != 'default':

section = args.config_section

else:

## TODO: tab completion

section = raw_input("Chose one of those, or a new name / no name for a new configuration section: ")

if section in config:

backup = config[section].copy()

print("Using section " + section)

else:

section = 'default'

if not section in config:

config[section] = {}

for config_key in ('caldav_url', 'caldav_user', 'caldav_pass', 'caldav_proxy', 'ssl_verify_cert', 'language', 'timezone', 'inherits'):

print("Config option %s - old value: %s" % (config_key, config[section].get(config_key, '(None)')))

value = raw_input("Enter new value (or just enter to keep the old): ")

if value:

config[section][config_key] = value

modified = True

if not modified:

print("No configuration changes have been done")

else:

options = []

if section:

options.append(('save', 'save configuration into section %s' % section))

if backup or not section:

options.append(('save_other', 'add this new configuration into a new section in the configuration file'))

if remaining_argv:

options.append(('use', 'use this configuration without saving'))

options.append(('abort', 'abort without saving'))

print("CONFIGURATION DONE ...")

for o in options:

print("Type %s if you want to %s" % o)

cmd = raw_input("Enter a command: ")

if cmd in ('save', 'save_other'):

if cmd == 'save_other':

new_section = raw_input("New config section name: ")

config[new_section] = config[section]

if backup:

config[section] = backup

else:

del config[section]

section = new_section

if os.path.isfile(args.config_file):

os.rename(args.config_file, "%s.%s.bak" % (args.config_file, int(time.time())))

with open(args.config_file, 'w') as outfile:

json.dump(config, outfile, indent=4)

if args.config_section == 'default' and section != 'default':

config['default'] = config[section]

alarm = Alarm()

alarm.add('ACTION', 'DISPLAY')

alarm.add('DESCRIPTION', message)

alarm.add('TRIGGER', relative_timedelta, parameters={'VALUE':'DURATION'})

cal = Calendar()

cal.add('prodid', '-//{author_short}//{product}//{language}'.format(author_short=__author_short__, product=__product__, language=args.language))

cal.add('version', '2.0')

event = Event()

## TODO: timezone

## read timestamps from arguments

event_spec = args.event_time.split('+')

if len(event_spec)>3:

raise ValueError('Invalid event time "%s" - can max contain 2 plus-signs' % event_time)

elif len(event_spec)==3:

event_time = '%s+%s' % tuple(event_spec[0:2])

event_duration = event_spec[2]

elif len(event_spec)==2 and not event_spec[1][-1:] in time_units:

event_time = '%s+%s' % tuple(event_spec[0:2])

event_duration = '1h'

elif len(event_spec)==2:

event_time = '%s' % event_spec[0]

event_duration = event_spec[1]

else:

event_time = event_spec[0]

event_duration = '1h'

## TODO: error handling

event_duration_secs = int(event_duration[:-1]) * time_units[event_duration[-1:]]

dtstart = dateutil.parser.parse(event_spec[0])

if args.whole_day:

if event_spec[1][-1:] != 'd':

raise ValueError('Duration of whole-day event must be multiple of 1d')

duration = int(event_spec[1][:-1])

dtstart = dateutil.parser.parse(event_spec[0])

dtend = dtstart + timedelta(days=duration)

event.add('dtstart', _date(dtstart.date()))

event.add('dtend', _date(dtend.date()))

else:

event.add('dtstart', dtstart)

## TODO: handle duration and end-time as options. default 3600s by now.

event.add('dtend', dtstart + timedelta(0,event_duration_secs))

## TODO: what does the cryptic comment here really mean, and why was the dtstamp commented out? dtstamp is required according to the RFC.

## not really correct, and it breaks i.e. with google calendar

event.add('dtstamp', _now())

## maybe we should generate some uid?

uid = uuid.uuid1()

event.add('uid', str(uid))

for attr in vcal_txt_one + vcal_txt_many:

if attr == 'summary':

continue

val = getattr(args, 'set_'+attr)

if val:

event.add(attr, val)

event.add('summary', ' '.join(args.summary))

cal.add_component(event)

_calendar_addics(caldav_conn, cal.to_ical(), uid, args)

cal = find_calendar(caldav_conn, args)

if args.event_uid:

event = cal.event_by_uid(args.event_uid)

elif args.event_url:

event = cal.event_by_url(args.event_url)

elif args.event_timestamp:

raise NotImplementedError("this hasn't been implemented yet - see code comments")

## It seems that at least DAViCal requires the end of the

## search to be beyond the event dtend, which makes deletion

## by event_timestamp a bit more complex to implement.

dtstart = dateutil.parser.parse(args.event_timestamp)

#dtend = dtstart + timedelta(1,0,0,1)

events = cal.date_search(dtstart, dtend)

if len(events)>1:

raise NotImplementedError("Several events found with that timestamp; cowardly refusing to delete anything")

elif not len(events):

raise caldav.lib.error.NotFoundError("Couldn't find any event at %s" % dtstart)

else:

event = events[0]

else:

raise ValueError("Event deletion failed: either uid, url or timestamp is needed")

## TODO: copied from todo_add, should probably be consolidated

cal = Calendar()

cal.add('prodid', '-//{author_short}//{product}//{language}'.format(author_short=__author_short__, product=__product__, language=args.language))

cal.add('version', '2.0')

journal = Journal()

## TODO: what does the cryptic comment here really mean, and why was the dtstamp commented out? dtstamp is required according to the RFC.

## TODO: (cryptic old comment:) not really correct, and it breaks i.e. with google calendar

journal.add('dtstamp', datetime.now())

journal.add('dtstart', date.today())

journal.add('summary', ' '.join(args.summaryline))

uid = uuid.uuid1()

journal.add('uid', str(uid))

cal.add_component(journal)

_calendar_addics(caldav_conn, cal.to_ical(), uid, args)

print("Added journal item with uid=%s" % uid)

## TODO: copied from calendar_add, should probably be consolidated

if args.icalendar or args.nocaldav:

niy(feature="add todo item by icalendar raw stdin data or create raw icalendar data to stdout")

if args.todo_uid:

uid = args.todo_uid

else:

uid = uuid.uuid1()

cal = Calendar()

cal.add('prodid', '-//{author_short}//{product}//{language}'.format(author_short=__author_short__, product=__product__, language=args.language))

cal.add('version', '2.0')

todo = Todo()

todo.add('dtstamp', _now())

for setarg in ('due', 'dtstart'):

if getattr(args, 'set_'+setarg):

if type(getattr(args, 'set_'+setarg)) == str:

val = dateutil.parser.parse(getattr(args, 'set_'+setarg))

else:

val = getattr(args, 'set_'+setarg)

todo.add(setarg, val)

todo.add('uid', str(uid))

todo.add('summary', ' '.join(args.summaryline))

todo.add('status', 'NEEDS-ACTION')

if args.is_child:

for t in todo_select(caldav_conn, args):

todo.add('related-to', t.instance.vtodo.uid.value)

rt = t.instance.vtodo.add('related-to')

rt.params['RELTYPE']=['CHILD']

rt.value = str(uid)

t.save()

for attr in vtodo_txt_one:

if attr == 'summary':

continue

val = getattr(args, 'set_'+attr)

if val:

todo.add(attr, val)

## TODO: this doesn't currently work quite the way we'd like it to

## work (it adds to lines to the ical, and vobject cares only

## about one of them), and if we do get it to work, we'd like to

## refactor and get the same logic in the edit-function

for attr in vtodo_txt_many:

val = getattr(args, 'set_'+attr)

if val:

vals = val.split(',')

todo.add(attr, vals)

if args.alarm is not None:

alarm = create_alarm(' '.join(args.summaryline), parse_time_delta(args.alarm))

todo.add_component(alarm)

cal.add_component(todo)

_calendar_addics(caldav_conn, cal.to_ical(), uid, args)

if args.nocaldav and args.icalendar:

niy(feature="Read events from stdin in ical format and list out in prettified format")

if args.nocaldav:

raise ValueError("Agenda with --nocaldav only makes sense together with --icalendar")

if args.from_time:

dtstart = dateutil.parser.parse(args.from_time)

else:

dtstart = _now()

if args.to_time:

dtend = dateutil.parser.parse(args.to_time)

elif args.agenda_mins:

dtend = dtstart + timedelta(minutes=args.agenda_mins)

elif args.agenda_days:

dtend = dtstart + timedelta(args.agenda_days)

## TODO: time zone

events_ = find_calendar(caldav_conn, args).date_search(dtstart, dtend)

events = []

if args.icalendar:

for ical in events_:

print(ical.data).encode('utf-8').strip()

else:

## flatten. A recurring event may be a list of events.

## jeez ... zimbra and DaviCal does completely different things here

## (wonder if we ought to push some logic over to the caldav library)

for event_cal in events_:

if hasattr(event_cal.instance, 'vcalendar'):

events__ = event_cal.instance.components()

elif hasattr(event_cal.instance, 'vevent'):

events__ = [ event_cal.instance.vevent ]

else:

raise Exception("Panic")

for event in events__:

dtstart = event.dtstart.value if hasattr(event, 'dtstart') else _now()

if not isinstance(dtstart, datetime):

dtstart = datetime(dtstart.year, dtstart.month, dtstart.day)

if not dtstart.tzinfo:

dtstart = _tz(args).localize(dtstart)

events.append({'dtstart': dtstart, 'instance': event})

events.sort(lambda a,b: cmp(a['dtstart'], b['dtstart']))

for event in events:

event['dstart'] = event['dtstart'].strftime(args.timestamp_format)

event['summary'] = "(no description)"

for summary_attr in ('summary', 'location', 'description'):

if hasattr(event['instance'], summary_attr):

event['summary'] = getattr(event['instance'], summary_attr).value

break

event['uid'] = event['instance'].uid.value if hasattr(event['instance'], 'uid') else '<no uid>'

## TODO: this will probably break and is probably moot on python3?

if isinstance(event['summary'], unicode):

event['summary'] = event['summary'].encode('utf-8')

if args.top+args.limit+args.offset+args.offsetn and args.todo_uid:

raise ValueError("It doesn't make sense to combine --todo-uid with --top/--limit/--offset/--offsetn")

if args.todo_uid:

tasks = [ find_calendar(caldav_conn, args).object_by_uid(args.todo_uid) ]

else:

## TODO: we're fetching everything from the server, and then doing the filtering here. It would be better to let the server do the filtering, though that requires library modifications.

## TODO: current release of the caldav library doesn't support the multi-key sort_keys attribute. The try-except construct should be removed at some point in the future, when caldav 0.5 is released.

try:

tasks = find_calendar(caldav_conn, args).todos(sort_keys=('isnt_overdue', 'hasnt_started', 'due', 'dtstart', 'priority'))

except:

tasks = find_calendar(caldav_conn, args).todos()

for attr in vtodo_txt_one + vtodo_txt_many: ## TODO: now we have _exact_ match on items in the the array attributes, and substring match on items that cannot be duplicated. Does that make sense? Probably not.

if getattr(args, attr):

tasks = [x for x in tasks if hasattr(x.instance.vtodo, attr) and getattr(args, attr) in getattr(x.instance.vtodo, attr).value]

if getattr(args, 'no'+attr):

tasks = [x for x in tasks if not hasattr(x.instance.vtodo, attr)]

if args.overdue:

tasks = [x for x in tasks if hasattr(x.instance.vtodo, 'due') and _force_datetime(x.instance.vtodo.due.value, args) < _force_datetime(datetime.now(), args)]

if args.hide_future:

tasks = [x for x in tasks if not(hasattr(x.instance.vtodo, 'dtstart') and _force_datetime(x.instance.vtodo.dtstart.value, args) > _force_datetime(datetime.now(), args))]

if args.hide_parents or args.hide_children:

tasks_by_uid = {}

for task in tasks:

tasks_by_uid[task.instance.vtodo.uid.value] = task

for task in tasks:

if hasattr(task.instance.vtodo, 'related_to'):

uid = task.instance.vtodo.uid.value

rel_uid = task.instance.vtodo.related_to.value

rel_type = task.instance.vtodo.related_to.params.get('RELTYPE', 'PARENT')

if ((rel_type == 'CHILD' and args.hide_parents) or (rel_type == 'PARENT' and args.hide_children)) and \

rel_uid in tasks_by_uid and uid in tasks_by_uid:

del tasks_by_uid[uid]

if ((rel_type == 'PARENT' and args.hide_parents) or (rel_type == 'CHILD' and args.hide_children)) and \

rel_uid in tasks_by_uid:

del tasks_by_uid[rel_uid]

tasks = [x for x in tasks if x.instance.vtodo.uid.value in tasks_by_uid]

if args.top+args.limit:

tasks = tasks[args.offset+args.offsetn:args.top+args.limit+args.offset+args.offsetn]

elif args.offset+args.offsetn:

tasks = tasks[args.offset+args.offsetn:]

tasks = todo_select(caldav_conn, args)

for task in tasks:

## TODO: code duplication - can we refactor this?

for attr in vtodo_txt_one:

if getattr(args, 'set_'+attr):

if not hasattr(task.instance.vtodo, attr):

task.instance.vtodo.add(attr)

getattr(task.instance.vtodo, attr).value = getattr(args, 'set_'+attr)

for attr in vtodo_txt_many:

if getattr(args, 'set_'+attr):

if not hasattr(task.instance.vtodo, attr):

task.instance.vtodo.add(attr)

getattr(task.instance.vtodo, attr).value = [ getattr(args, 'set_'+attr) ]

for attr in vtodo_txt_many:

if getattr(args, 'add_'+attr):

if not hasattr(task.instance.vtodo, attr):

task.instance.vtodo.add(attr)

getattr(task.instance.vtodo, attr).value = []

getattr(task.instance.vtodo, attr).value.append(getattr(args, 'add_'+attr))

if args.pdb:

import pdb; pdb.set_trace()

## you may now access task.data to edit the raw ical, or

## task.instance.vtodo to edit a vobject instance

if args.nocaldav:

raise ValueError("No caldav connection, aborting")

rel_skew = None

new_ts = None

if args.until.startswith('+'):

rel_skew = timedelta(seconds=int(args.until[1:-1])*time_units[args.until[-1]])

elif args.until.startswith('in'):

new_ts = _now()+timedelta(seconds=int(args.until[2:-1])*time_units[args.until[-1]])

else:

new_ts = dateutil.parser.parse(args.until)

if not new_ts.time():

new_ts = _date(new_ts)

tasks = todo_select(caldav_conn, args)

for task in tasks:

if new_ts:

attr = 'due' if args.due else 'dtstart'

if not hasattr(task.instance.vtodo, attr):

task.instance.vtodo.add(attr)

getattr(task.instance.vtodo, attr).value = new_ts

if rel_skew:

if not args.due and hasattr(task.instance.vtodo, 'dtstart'):

task.instance.vtodo.dtstart.value += rel_skew

elif hasattr(task.instance.vtodo, 'due'):

task.instance.vtodo.due.value += rel_skew

if hasattr(task.instance.vtodo, 'dtstart') and hasattr(task.instance.vtodo, 'due'):

if type(task.instance.vtodo.dtstart.value) != type(task.instance.vtodo.due.value):

## RFC states they must be of the same type

if isinstance(task.instance.vtodo.dtstart.value, date):

task.instance.vtodo.due.value = _date(task.instance.vtodo.due.value)

else:

d = task.instance.vtodo.due.value

task.instance.vtodo.due.value = datetime(d.year, d.month, d.day)

## RFC also states that due cannot be before dtstart (and that makes sense)

if _force_datetime(task.instance.vtodo.dtstart.value, args) > _force_datetime(task.instance.vtodo.due.value, args):

task.instance.vtodo.due.value = task.instance.vtodo.dtstart.value

if args.nocaldav and args.icalendar:

niy(feature="display a prettified tasklist based on stdin ical")

if args.nocaldav:

raise ValueError("Todo-listing with --nocaldav only makes sense together with --icalendar")

tasks = todo_select(caldav_conn, args)

if args.icalendar:

for ical in tasks:

print(ical.data.encode('utf-8'))

elif args.list_categories:

categories = set()

for task in tasks:

if hasattr(task.instance.vtodo, 'categories'):

categories.update(task.instance.vtodo.categories.value)

for c in categories:

print(c)

else:

for task in tasks:

t = {'instance': task}

t['dtstart'] = task.instance.vtodo.dtstart.value if hasattr(task.instance.vtodo,'dtstart') else date.today()

t['dtstart_passed_mark'] = '!' if _force_datetime(t['dtstart'], args) <= _now() else ' '

t['due'] = task.instance.vtodo.due.value if hasattr(task.instance.vtodo,'due') else date.today()+timedelta(args.default_due)

t['due_passed_mark'] = '!' if _force_datetime(t['due'], args) < _now() else ' '

for timeattr in ('dtstart', 'due'):

t[timeattr] = t[timeattr].strftime(args.timestamp_format)

for summary_attr in ('summary', 'location', 'description', 'url', 'uid'):

if hasattr(task.instance.vtodo, summary_attr):

t['summary'] = getattr(task.instance.vtodo, summary_attr).value

break

t['uid'] = task.instance.vtodo.uid.value

## TODO: this will probably break and is probably moot on python3?

if hasattr(t['summary'], 'encode') and isinstance(t['summary'], unicode):

t['summary'] = t['summary'].encode('utf-8')

if args.nocaldav:

raise ValueError("No caldav connection, aborting")

tasks = todo_select(caldav_conn, args)

for task in tasks:

if hasattr(task.instance.vtodo, 'rrule'):

rrule = rrulestr(task.instance.vtodo.rrule.value)

try:

next = rrule.after(datetime.now())

except TypeError: ## pesky problem with comparition of timestamps with and without tzinfo

next = rrule.after(datetime.now(tz=tzlocal.get_localzone()))

if next:

## new_task is to be completed and we keep the original task open

completed_task = task.copy()

remaining_task = task

## the remaining task should have recurrence id set to next start time, and range THISANDFUTURE

if hasattr(remaining_task.instance.vtodo, 'recurrence_id'):

del remaining_task.instance.vtodo.recurrence_id

remaining_task.instance.vtodo.add('recurrence-id')

remaining_task.instance.vtodo.recurrence_id.value = next ## TODO: should be same type as dtstart (date or datetime)

remaining_task.instance.vtodo.dtstart.value = next ## TODO: should be same type as dtstart (date or datetime)

remaining_task.instance.vtodo.recurrence_id.params['RANGE'] = [ 'THISANDFUTURE' ]

remaining_task.instance.vtodo.rrule

remaining_task.save()

## the completed task should have recurrence id set to current time

## count in rrule should decrease

if hasattr(completed_task.instance.vtodo, 'recurrence_id'):

del completed_task.instance.vtodo.recurrence_id

completed_task.instance.vtodo.add('recurrence-id')

completed_task.instance.vtodo.recurrence_id.value = datetime.now()

completed_task.instance.vtodo.dtstart.value = datetime.now()

count_search = re.search('COUNT=(\d+)', completed_task.instance.vtodo.rrule.value)

if count_search:

completed_task.instance.vtodo.rrule.value = re.replace('COUNT=(\d+)', 'COUNT=%d' % int(count_search.group(1))-1)

completed_task.complete()

continue

if args.nocaldav:

raise ValueError("No caldav connection, aborting")

tasks = todo_select(caldav_conn, args)

for task in tasks:

if section in config and 'inherits' in config[section]:

ret = config_section(config, config[section]['inherits'])

else:

ret = {}

if section in config:

ret.update(config[section])

"""

the main function does (almost) nothing but parsing command line parameters

"""

## This boilerplate pattern is from

## http://stackoverflow.com/questions/3609852

## We want defaults for the command line options to be fetched from the config file

# Parse any conf_file specification

# We make this parser with add_help=False so that

# it doesn't parse -h and print help.

conf_parser = argparse.ArgumentParser(

prog=__product__,

description=__doc__, # printed with -h/--help

# Don't mess with format of description

formatter_class=argparse.RawDescriptionHelpFormatter,

# Turn off help, so we print all options in response to -h

add_help=False

)

conf_parser.add_argument("--config-file",

help="Specify config file", metavar="FILE", default=os.getenv('XDG_CONFIG_HOME', os.getenv('HOME', '~') + '/.config')+'/calendar.conf')

conf_parser.add_argument("--config-section",

help="Specify config section; allows several caldav servers to be configured in the same config file", default='default')

conf_parser.add_argument("--interactive-config",

help="Interactively ask for configuration", action="store_true")

args, remaining_argv = conf_parser.parse_known_args()

conf_parser.add_argument("--version", action='version', version='%%(prog)s %s' % __version__)

config = {}

try:

with open(args.config_file) as config_file:

config = json.load(config_file)

except IOError:

## File not found

logging.info("no config file found")

except ValueError:

if args.interactive_config:

logging.error("error in config file. Be aware that the current config file will be ignored and overwritten", exc_info=True)

else:

logging.error("error in config file. You may want to run --interactive-config or fix the config file", exc_info=True)

if args.interactive_config:

config = interactive_config(args, config, remaining_argv)

if not remaining_argv:

return

else:

defaults = config_section(config, args.config_section)

if not 'ssl_verify_cert' in defaults:

defaults['ssl_verify_cert'] = 'yes'

if not 'language' in defaults:

## TODO: shouldn't this be lower case?

defaults['language'] = 'EN'

# Parse rest of arguments

# Don't suppress add_help here so it will handle -h

parser = argparse.ArgumentParser(

description=__doc__,

prog=__product__,

# Inherit options from config_parser

parents=[conf_parser]

)

parser.set_defaults(**defaults)

## Global options

parser.add_argument("--nocaldav", help="Do not connect to CalDAV server, but read/write icalendar format from stdin/stdout", action="store_true")

parser.add_argument("--icalendar", help="Read/write icalendar format from stdin/stdout", action="store_true")

parser.add_argument("--timezone", help="Timezone to use")

parser.add_argument('--language', help="language used")

parser.add_argument("--caldav-url", help="Full URL to the caldav server", metavar="URL")

parser.add_argument("--caldav-user", help="username to log into the caldav server", metavar="USER")

parser.add_argument("--caldav-pass", help="password to log into the caldav server", metavar="PASS")

parser.add_argument("--caldav-proxy", help="HTTP proxy server to use (if any)")

parser.add_argument("--ssl-verify-cert", help="verification of the SSL cert - 'yes' to use the OS-provided CA-bundle, 'no' to trust any cert and the path to a CA-bundle")

parser.add_argument("--debug-logging", help="turn on debug logging", action="store_true")

parser.add_argument("--calendar-url", help="URL for calendar to be used (may be absolute or relative to caldav URL, or just the name of the calendar)")

parser.add_argument("--ignoremethod", help="Ignores METHOD property if exists in the request. This violates RFC4791 but is sometimes appended by some calendar servers", action="store_true")

## TODO: check sys.argv[0] to find command

## TODO: set up logging

subparsers = parser.add_subparsers(title='command')

## Tasks

todo_parser = subparsers.add_parser('todo')

todo_parser.add_argument('--top', '-1', action='count', default=0)

todo_parser.add_argument('--offset', action='count', default=0)

todo_parser.add_argument('--offsetn', type=int, default=0)

todo_parser.add_argument('--limit', type=int, default=0)

todo_parser.add_argument('--todo-uid')

todo_parser.add_argument('--hide-parents', help='Hide the parent if you need to work on children tasks first (parent task depends on children tasks to be done first)', action='store_true')

todo_parser.add_argument('--hide-children', help='Hide the parent if you need to work on children tasks first (parent task depends on children tasks to be done first)', action='store_true')

todo_parser.add_argument('--overdue', help='Only show overdue tasks', action='store_true')

todo_parser.add_argument('--hide-future', help='Hide events with future dtstart', action='store_true')

for attr in vtodo_txt_one + vtodo_txt_many:

todo_parser.add_argument('--'+attr, help="for filtering tasks")

for attr in vtodo_txt_one + vtodo_txt_many:

todo_parser.add_argument('--no'+attr, help="for filtering tasks", action='store_true')

#todo_parser.add_argument('--priority', ....)

#todo_parser.add_argument('--sort-by', ....)

#todo_parser.add_argument('--due-before', ....)

todo_subparsers = todo_parser.add_subparsers(title='tasks subcommand')

todo_add_parser = todo_subparsers.add_parser('add')

todo_add_parser.add_argument('summaryline', nargs='+')

todo_add_parser.add_argument('--set-due', default=date.today()+timedelta(365))

todo_add_parser.add_argument('--set-dtstart', default=date.today()+timedelta(1))

todo_add_parser.add_argument('--is-child', help="the new task is a child-task of the selected task(s)", action='store_true')

for attr in vtodo_txt_one + vtodo_txt_many:

if attr != 'summary':

todo_add_parser.add_argument('--set-'+attr, help="Set "+attr)

# TODO: we probably want to be able to set or delete alarms in other situations, yes? generalize?

todo_add_parser.add_argument('--alarm', metavar='DURATION_BEFORE',

help="specifies a time at which a reminder should be presented for this task, " \

"relative to the start time of the task (as a timestamp delta)")

todo_add_parser.set_defaults(func=todo_add)

todo_list_parser = todo_subparsers.add_parser('list')

todo_list_parser.add_argument('--todo-template', help="Template for printing out the event", default="{dtstart}{dtstart_passed_mark} {due}{due_passed_mark} {summary}")

todo_list_parser.add_argument('--default-due', help="Default number of days from a task is submitted until it's considered due", type=int, default=365)

todo_list_parser.add_argument('--list-categories', help="Instead of listing the todo-items, list the unique categories used", action='store_true')

todo_list_parser.add_argument('--timestamp-format', help="strftime-style format string for the output timestamps", default="%Y-%m-%d (%a)")

todo_list_parser.set_defaults(func=todo_list)

todo_edit_parser = todo_subparsers.add_parser('edit')

for attr in vtodo_txt_one + vtodo_txt_many:

todo_edit_parser.add_argument('--set-'+attr, help="Set "+attr)

for attr in vtodo_txt_many:

todo_edit_parser.add_argument('--add-'+attr, help="Add an "+attr)

todo_edit_parser.add_argument('--pdb', help='Allow interactive edit through the python debugger', action='store_true')

todo_edit_parser.set_defaults(func=todo_edit)

todo_postpone_parser = todo_subparsers.add_parser('postpone')

todo_postpone_parser.add_argument('until', help="either a new date or +interval to add some interval to the existing time, or i.e. 'in 3d' to set the time to a new time relative to the current time. interval is a number postfixed with a one character unit (any of smhdwy). If the todo-item has a dstart, this field will be modified, else the due timestamp will be modified. If both timestamps exists and dstart will be moved beyond the due time, the due time will be set to dtime.")

todo_postpone_parser.add_argument('--due', help="move the due, not the dtstart", action='store_true')

todo_postpone_parser.set_defaults(func=todo_postpone)

todo_complete_parser = todo_subparsers.add_parser('complete')

todo_complete_parser.set_defaults(func=todo_complete)

todo_delete_parser = todo_subparsers.add_parser('delete')

todo_delete_parser.set_defaults(func=todo_delete)

## journal

journal_parser = subparsers.add_parser('journal')

journal_subparsers = journal_parser.add_subparsers(title='journal subcommand')

journal_add_parser = journal_subparsers.add_parser('add')

journal_add_parser.add_argument('summaryline', nargs='+')

journal_add_parser.set_defaults(func=journal_add)

calendar_parser = subparsers.add_parser('calendar')

calendar_subparsers = calendar_parser.add_subparsers(title='cal subcommand')

calendar_add_parser = calendar_subparsers.add_parser('add')

calendar_add_parser.add_argument('event_time', help="Timestamp and duration of the event. See the documentation for event_time specifications")

calendar_add_parser.add_argument('summary', nargs='+')

calendar_add_parser.set_defaults(func=calendar_add)

calendar_add_parser.add_argument('--whole-day', help='Whole-day event', action='store_true', default=False)

for attr in vcal_txt_one + vcal_txt_many:

calendar_add_parser.add_argument('--set-'+attr, help='Set '+attr)

calendar_addics_parser = calendar_subparsers.add_parser('addics')

calendar_addics_parser.add_argument('--file', help="ICS file to upload", default='-')

calendar_addics_parser.set_defaults(func=calendar_addics)

calendar_agenda_parser = calendar_subparsers.add_parser('agenda')

calendar_agenda_parser.add_argument('--from-time', help="Fetch calendar events from this timestamp. See the documentation for time specifications. Defaults to now")

calendar_agenda_parser.add_argument('--to-time', help="Fetch calendar until this timestamp")

calendar_agenda_parser.add_argument('--agenda-mins', help="Fetch calendar for so many minutes", type=int)

calendar_agenda_parser.add_argument('--agenda-days', help="Fetch calendar for so many days", type=int, default=7)

calendar_agenda_parser.add_argument('--event-template', help="Template for printing out the event", default="{dstart} {summary}")

calendar_agenda_parser.add_argument('--timestamp-format', help="strftime-style format string for the output timestamps", default="%Y-%m-%d %H:%M (%a)")

calendar_agenda_parser.set_defaults(func=calendar_agenda)

calendar_delete_parser = calendar_subparsers.add_parser('delete')

calendar_delete_parser.add_argument('--event-uid')

calendar_delete_parser.add_argument('--event-url')

calendar_delete_parser.add_argument('--event-timestamp')

calendar_delete_parser.set_defaults(func=calendar_delete)

args = parser.parse_args(remaining_argv)

if not args.nocaldav:

caldav_conn = caldav_connect(args)

else:

caldav_conn = None

if args.ssl_verify_cert == 'no':

urllib3.disable_warnings(urllib3.exceptions.InsecureRequestWarning)