/
meet.py
executable file
·220 lines (173 loc) · 6.23 KB
/
meet.py
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#!/usr/bin/env python3
import argparse
from datetime import datetime, timedelta
import json
import os
import os.path
import re
import subprocess
import sys
from urllib.parse import quote
EMOJI_RE = re.compile(
"["
u"\U0001F600-\U0001F64F" # emoticons
u"\U0001F300-\U0001F5FF" # symbols & pictographs
u"\U0001F680-\U0001F6FF" # transport & map symbols
u"\U0001F1E0-\U0001F1FF" # flags (iOS)
"]+",
flags=re.UNICODE
)
PERSON_CALENDAR_NAME_RE = re.compile(
r"^\|\s*(?P<link>.+?)\s*\|\s*(?P<calendar_name>.+?)\s*\|$",
)
ATTENDEES_RE = re.compile(r"^attendees: (.+?)$")
DATETIME_RE = re.compile(r"^(.+?) - (.+?)$")
class Event:
SEPARATOR = '[!!]'
ICALBUDDY_SEPARATOR = f'|{SEPARATOR}|'
ICALBUDDY_PROPERTY_ORDER = ['title', 'attendees', 'datetime']
ICALBUDDY_TIME_FORMAT = '%Y-%m-%dT%H:%M:%S'
def __init__(self, title, datetime, attendees):
self.title = title
self.datetime = datetime
self.attendees = attendees
@classmethod
def from_icalbuddy_line(cls, line):
sections = line.split(cls.SEPARATOR)
# title should always be the first section
title = sections[0]
event_datetime = None
attendees = []
for section in sections[1:]:
attendees_match = ATTENDEES_RE.match(section)
if attendees_match:
attendees.extend(attendees_match.groups()[0].split(', '))
continue
datetime_match = DATETIME_RE.match(section)
if datetime_match:
start, end = datetime_match.groups()
event_datetime = (
datetime.strptime(start, cls.ICALBUDDY_TIME_FORMAT),
datetime.strptime(end, cls.ICALBUDDY_TIME_FORMAT),
)
continue
sys.stderr.write(f"[WARNING] unmatched section: `{section}`\n")
return cls(title, event_datetime, attendees)
def __repr__(self):
return f'<Event: {self.title or "no title"} at {self.datetime or "no time"} with {self.attendees or "nobody"}>'
def fzf_line(self):
return f'{self.datetime[0].strftime("%I:%M %p")} to {self.datetime[1].strftime("%I:%M %p")}, {self.title}, {", ".join(self.attendees)}'
def note_name(self):
return EMOJI_RE.sub('', self.title).strip().replace(' / ', ', ').replace('/', ', ').replace(': ', ' - ').replace(':', '-')
def duration(self):
return self.datetime[1] - self.datetime[0]
def to_json(self):
return {
'title': self.title,
'attendees': self.attendees,
'start': self.datetime[0].isoformat(),
'end': self.datetime[1].isoformat(),
}
def meetings_today(calendars):
out = subprocess.check_output([
'icalbuddy',
'-nc',
'-ea',
'-b', '',
'-ic', calendars,
'-iep', ','.join(Event.ICALBUDDY_PROPERTY_ORDER),
'-ps', Event.ICALBUDDY_SEPARATOR,
'-tf', Event.ICALBUDDY_TIME_FORMAT,
'eventsToday',
])
return [
Event.from_icalbuddy_line(line)
for line
in out.decode('utf-8').strip().split('\n')
]
def choose_meeting(calendars):
meetings = meetings_today(calendars)
now = datetime.now()
meetings.sort(key=lambda event: abs(event.datetime[0] - now))
delimiter = '::::'
out = subprocess.check_output(
[
'fzf',
f'--delimiter={delimiter}',
'--with-nth=2',
],
input='\n'.join(
f'{i}{delimiter}{meeting.fzf_line()}'
for (i, meeting)
in enumerate(meetings)
).encode('utf-8'),
).decode('utf-8').split(delimiter)[0]
return meetings[int(out)]
def create_note(args, event):
now = datetime.now().strftime("%Y-%m-%d")
filename = os.path.join(args.meetings_notes_base, f'{now} {event.note_name()}.md')
links = prepare_links_to_attendees(args.vault_dir, event)
with open(os.path.join(args.vault_dir, filename), 'a') as fh:
fh.write('---\nattendees: ')
json.dump(links, fh)
fh.write('\ntitle: ')
json.dump(event.title, fh)
fh.write('\nup: ')
fh.write(event.datetime[0].strftime('"[[%Y-%m-%d]]"'))
fh.write('\nstart: ')
fh.write(event.datetime[0].isoformat())
fh.write('\n---\n')
subprocess.check_call([
'open',
f"obsidian://advanced-uri?vault=Notes&filepath={quote(filename)}", # TODO: parametrize the vault name?
])
def prepare_links_to_attendees(vault, event):
try:
with open(os.path.join(vault, 'contacts.md'), 'r') as fh:
lines = fh.readlines()
except IOError: # file doesn't exist
sys.stderr.write("[WARNING] could not read contacts.md!\n")
return ""
calendar_names_to_people = {}
for line in lines:
match = PERSON_CALENDAR_NAME_RE.match(line)
if match is None:
continue
groups = match.groupdict()
calendar_names_to_people[groups['calendar_name']] = groups['link']
people = []
for attendee in event.attendees:
try:
people.append(calendar_names_to_people[attendee])
except KeyError:
sys.stderr.write(f"[WARNING] could not find a link for {attendee}\n")
people.append(attendee)
return people
if __name__ == '__main__':
parser = argparse.ArgumentParser(formatter_class=argparse.ArgumentDefaultsHelpFormatter)
parser.add_argument(
'command',
choices=['note', 'choose'],
help='What should I do? `start` a meeting or start a `note`?',
)
parser.add_argument(
'--vault-dir',
default=os.path.expanduser('~/Notes'),
help='Where is your Obsidian vault?',
)
parser.add_argument(
'--meetings-notes-base',
default='meetings',
help='Where should I store notes within your Obsidian vault?',
)
parser.add_argument(
'--calendars',
default=os.environ.get('MEET_CALENDARS', ''),
help='Which calendars should I pull events from? (comma-separated list)'
)
args = parser.parse_args()
meeting = choose_meeting(args.calendars)
if args.command == 'choose':
json.dump(meeting.to_json(), sys.stdout)
sys.exit(0)
create_note(args, meeting)