Files
DicePlayer/diceplayer/dice/dice_wrapper.py

40 lines
1.3 KiB
Python

import diceplayer.dice.dice_input as dice_input
from diceplayer.config import DiceConfig
import subprocess
from pathlib import Path
from typing import Final
DICE_FLAG_LINE: Final[int] = -2
DICE_END_FLAG: Final[str] = "End of simulation"
class DiceWrapper:
def __init__(self, dice_config: DiceConfig, working_directory: Path):
self.dice_config = dice_config
self.working_directory = working_directory
def run(self, dice_config: dice_input.BaseConfig) -> None:
input_path = dice_config.write(self.working_directory)
output_path = input_path.parent / (input_path.name + ".out")
with open(output_path, "w") as outfile, open(input_path, "r") as infile:
bin_path = self.dice_config.progname.expanduser()
exit_status = subprocess.call(
bin_path, stdin=infile, stdout=outfile, cwd=self.working_directory
)
if exit_status != 0:
raise RuntimeError(f"Dice simulation failed with exit status {exit_status}")
with open(output_path, "r") as outfile:
line = outfile.readlines()[DICE_FLAG_LINE]
if line.strip() == DICE_END_FLAG:
return
raise RuntimeError(f"Dice simulation failed with exit status {exit_status}")
def extract_results(self) -> dict:
return {}