Archipelago/test/hosting/generate.py

77 lines
2.6 KiB
Python

import json
import sys
import warnings
from pathlib import Path
from typing import Iterable, Union, TYPE_CHECKING
if TYPE_CHECKING:
from multiprocessing.managers import ListProxy # noqa
__all__ = [
"generate_local",
]
def _generate_local_inner(games: Iterable[str],
dest: Union[Path, str],
results: "ListProxy[Union[Path, BaseException]]") -> None:
original_argv = sys.argv
warnings.simplefilter("ignore")
try:
from tempfile import TemporaryDirectory
if not isinstance(dest, Path):
dest = Path(dest)
with TemporaryDirectory() as players_dir:
with TemporaryDirectory() as output_dir:
import Generate
import Main
for n, game in enumerate(games, 1):
player_path = Path(players_dir) / f"{n}.yaml"
with open(player_path, "w", encoding="utf-8") as f:
f.write(json.dumps({
"name": f"Player{n}",
"game": game,
game: {"hard_mode": "true"},
"description": f"generate_local slot {n} ('Player{n}'): {game}",
}))
# this is basically copied from test/programs/test_generate.py
# uses a reproducible seed that is different for each set of games
sys.argv = [sys.argv[0], "--seed", str(hash(tuple(games))),
"--player_files_path", players_dir,
"--outputpath", output_dir]
Main.main(*Generate.main())
output_files = list(Path(output_dir).glob('*.zip'))
assert len(output_files) == 1
final_file = dest / output_files[0].name
output_files[0].rename(final_file)
results.append(final_file)
except BaseException as e:
results.append(e)
raise e
finally:
sys.argv = original_argv
def generate_local(games: Iterable[str], dest: Union[Path, str]) -> Path:
from multiprocessing import Manager, Process, set_start_method
try:
set_start_method("spawn")
except RuntimeError:
pass
manager = Manager()
results: "ListProxy[Union[Path, Exception]]" = manager.list()
p = Process(target=_generate_local_inner, args=(games, dest, results))
p.start()
p.join()
result = results[0]
if isinstance(result, BaseException):
raise Exception("Could not generate multiworld") from result
return result