demo.py

import pathlib
import sys
import tomllib
from collections.abc import Iterable


def main() -> None:
    project = pathlib.Path("pyproject.toml")
    module = tomllib.loads(project.read_text())["tool"]["mypy"]["overrides"][0][
        "module"
    ]

    src = pathlib.Path("src")

    def new_module() -> Iterable[str]:
        for m in module:
            if not m.endswith(".*"):
                yield m
            for path in (src / m.removesuffix(".*").replace(".", "/")).rglob("*.py"):
                yield str(path).removeprefix("src/").removesuffix(
                    "/__init__.py"
                ).removesuffix(".py").replace("/", ".")

    new_module = list(new_module())
    breakpoint()


sys.exit(main())

demo2.py

import json
import pathlib
import pprint
import sys
import tomllib
from collections.abc import Iterable


def main() -> None:
    project = pathlib.Path("pyproject.toml")
    module = tomllib.loads(project.read_text())["tool"]["mypy"]["overrides"][1][
        "module"
    ]
    errors = json.loads(pathlib.Path("mypy-ratchet.json").read_text())

    module2 = []
    module3 = []
    for m in module:
        path = pathlib.Path("src/") / m.replace(".", "/")
        if (
            str(path.with_suffix(".py")) in errors
            or str(path / "__init__.py") in errors
        ):
            module2.append(m)
        else:
            module3.append(m)
    pprint.pp(module2)


sys.exit(main())