todoist-taskwarrior/todoist_taskwarrior/utils.py
2018-11-24 00:24:23 +01:00

90 lines
2.5 KiB
Python

import re
from datetime import datetime
""" Priorities """
PRIORITY_MAP = {1: None, 2: 'L', 3: 'M', 4: 'H'}
def parse_priority(priority):
""" Converts a priority from Todoist to Taskwarrior.
Todoist saves priorities as 1, 2, 3, 4, whereas Taskwarrior uses L, M, H.
These values map very easily to eachother, as Todoist priority 1 indicates that
no priority has been set.
"""
return PRIORITY_MAP[priority]
""" Dates """
def parse_date(date):
""" Converts a date from Todoist to Taskwarrior.
Todoist: Fri 26 Sep 2014 08:25:05 +0000 (what is this called)?
taskwarrior: ISO-8601
"""
if not date:
return None
return datetime.strptime(date, '%a %d %b %Y %H:%M:%S %z').isoformat()
def parse_recur(date_string):
""" Parses a Todoist `date_string` to extract a `recur` string for Taskwarrior.
Field:
- Todoist: date_string
- taskwarrior: recur
Examples:
- every other `interval` `period` -> 2 `period`
- every `interval` `period` -> `interval` `period`
- every `day of week` -> weekly
_Note_: just because Todoist sets `date_string` doesn't mean
that the task is repeating. Mostly it just indicates that the
user input via string and not date selector.
"""
if not date_string:
return
return _match_every(date_string) or _match_weekly(date_string)
RE_INTERVAL = 'other|\d+'
RE_PERIOD = 'day|week|month|year|morning|evening|weekday|workday|last\s+day'
RE_REPEAT_EVERY = re.compile(
f'^\s*ev(ery)?\s+((?P<interval>{RE_INTERVAL})\s+)?(?P<period>{RE_PERIOD})s?\s*$'
)
def _match_every(desc):
match = RE_REPEAT_EVERY.match(desc.lower())
if not match:
return
interval = match.group('interval')
period = match.group('period')
# every other <period> -> every 2 <period>
if interval == 'other':
interval = 2
# every morning -> every 1 day at 9am (the time will be stored in `due`)
# every evening -> every 1 day at 7pm (the time will be stored in `due`)
elif period == 'morning' or period == 'evening':
interval = 1
period = 'day'
# every weekday -> weekdays
elif period == 'weekday' or period == 'workday':
interval = ''
period = 'weekdays'
return f'{interval} {period}'
RE_REPEAT_WEEKLY = re.compile(
'^\s*every\s+(mon|monday|tues|tuesday|weds|wednesday|thurs|thursday|fri|friday|sat|saturday|sun|sunday)\s*'
)
def _match_weekly(desc):
return ('weekly' if RE_REPEAT_WEEKLY.match(desc.lower()) else None)