advent-2022-python/advent/__main__.py
Ruediger Ludwig a355de5d8b Initial
2022-11-30 19:39:52 +01:00

77 lines
2.1 KiB
Python

import sys
from importlib import import_module
from advent.common import utils
from advent.days.template import Day, ResultType, is_day
def output(day: int, part: int, result: ResultType | None) -> None:
match result:
case int(value):
print('Day {0:02} Part {1}: {2}'.format(day, part, value))
case str(value):
print('Day {0:02} Part {1}: {2}'.format(day, part, value))
case list(value):
print('Day {0:02} Part {1}: {2}'.format(day, part, value[0]))
for line in value[1:]:
print(f' {line}')
case None:
print('Day {0:02} Part {1}: (No Result)'.format(day, part))
case _:
print('Day {0:02} Part {1}: (Unknown result type)'.format(day, part))
def get_day(day_num: int) -> Day:
day_module = import_module('advent.days.day{0:02}.solution'.format(day_num))
if not is_day(day_module):
raise Exception(f'Not a valid day: {day_num}')
return day_module
def run(day: Day, part: int) -> None:
data = utils.read_data(day.day_num, 'input.txt')
match part:
case 1: output(day.day_num, 1, day.part1(data))
case 2: output(day.day_num, 2, day.part2(data))
case _: raise Exception(f'Unknown part {part}')
def run_from_string(day_str: str) -> None:
match day_str.split('/'):
case [d]:
day = get_day(int(d))
run(day, 1)
run(day, 2)
case [d, p]:
day = get_day(int(d))
part = int(p)
run(day, part)
case _:
raise Exception(f'{day_str} is not a valid day description')
def main() -> None:
match sys.argv:
case [_]:
try:
for day_num in range(1, 25):
day = get_day(day_num)
run(day, 1)
run(day, 2)
except ModuleNotFoundError:
pass
case [_, argument]:
run_from_string(argument)
case _:
raise Exception(f'Usage: python {sys.argv[0]} [day[/part]]')
if __name__ == '__main__':
main()