matchy/matchy/util.py
2024-08-17 21:57:27 +01:00

70 lines
2.1 KiB
Python

from datetime import datetime, timedelta
from functools import reduce
import random
def get_day_with_suffix(day):
"""Get the suffix for a day of the month"""
if 11 <= day <= 13:
return str(day) + 'th'
else:
return str(day) + {1: 'st', 2: 'nd', 3: 'rd'}.get(day % 10, 'th')
def format_list(list: list) -> str:
"""Format a list into a human readable format of foo, bar and bob"""
if len(list) > 1:
return f"{', '.join(list[:-1])} and {list[-1]}"
return list[0] if list else ''
def get_next_datetime(weekday, hour) -> datetime:
"""Get the next datetime for the given weekday and hour"""
now = datetime.now()
days_until_next_week = (weekday - now.weekday() + 7) % 7
# Account for when we're already beyond the time now
if days_until_next_week == 0 and now.hour >= hour:
days_until_next_week = 7
# Calculate the next datetime
next_date = now + timedelta(days=days_until_next_week)
next_date = next_date.replace(hour=hour, minute=0, second=0, microsecond=0)
return next_date
def datetime_as_discord_time(time: datetime) -> str:
return f"<t:{int(time.timestamp())}>"
def iterate_all_shifts(list: list):
"""Yields each shifted variation of the input list"""
yield list
for _ in range(len(list)-1):
list = list[1:] + [list[0]]
yield list
def get_nested_value(d, *keys, default=None):
"""Helper method for walking down an optional set of nested dicts to get a value"""
return reduce(lambda d, key: d.get(key, {}), keys, d) or default
def set_nested_value(d, *keys, value=None):
"""Helper method for walking down an optional set of nested dicts to set a value"""
for key in keys[:-1]:
d = d.setdefault(key, {})
leaf = keys[-1]
if value is not None:
d[leaf] = value
elif leaf in d:
del d[leaf]
def randomised(func):
"Randomise which in a list we actually return"
def wrapper(*args, **kwargs):
vals = func(*args, **kwargs)
return random.choice(vals) if isinstance(vals, list) else vals
return wrapper