noxfile.py

from __future__ import annotations

import argparse
import shutil
from pathlib import Path

import nox

DIR = Path(__file__).parent.resolve()

nox.needs_version = ">=2024.3.2"
nox.options.sessions = ["lint", "pylint", "tests"]
nox.options.default_venv_backend = "uv|virtualenv"


@nox.session
def lint(session: nox.Session) -> None:
    """
    Run the linter.
    """
    session.install("pre-commit")
    session.run(
        "pre-commit", "run", "--all-files", "--show-diff-on-failure", *session.posargs
    )


@nox.session
def pylint(session: nox.Session) -> None:
    """
    Run PyLint.
    """
    # This needs to be installed into the package environment, and is slower
    # than a pre-commit check
    session.install(".", "pylint>=3.2")
    session.run(
        "pylint",
        "{{ cookiecutter.project_name | lower | replace('-', '_') | replace('.', '_') }}",
        *session.posargs,
    )


@nox.session
def tests(session: nox.Session) -> None:
    """
    Run the unit and regular tests.
    """
    session.install(".[test]")
    session.run("pytest", *session.posargs)


@nox.session(reuse_venv=True)
def docs(session: nox.Session) -> None:
    """
    Build the docs. Pass --non-interactive to avoid serving. First positional argument is the target directory.
    """

    parser = argparse.ArgumentParser()
    parser.add_argument(
        "-b", dest="builder", default="html", help="Build target (default: html)"
    )
    parser.add_argument("output", nargs="?", help="Output directory")
    args, posargs = parser.parse_known_args(session.posargs)
    serve = args.builder == "html" and session.interactive

    session.install("-e.[docs]", "sphinx-autobuild")

    shared_args = (
        "-n",  # nitpicky mode
        "-T",  # full tracebacks
        f"-b={args.builder}",
        "docs",
        args.output or f"docs/_build/{args.builder}",
        *posargs,
    )

    if serve:
        session.run("sphinx-autobuild", "--open-browser", *shared_args)
    else:
        session.run("sphinx-build", "--keep-going", *shared_args)


@nox.session
def build_api_docs(session: nox.Session) -> None:
    """
    Build (regenerate) API docs.
    """

    session.install("sphinx")
    session.run(
        "sphinx-apidoc",
        "-o",
        "docs/api/",
        "--module-first",
        "--no-toc",
        "--force",
        "src/{{ cookiecutter.project_name | lower | replace('-', '_') | replace('.', '_') }}",
    )


@nox.session
def build(session: nox.Session) -> None:
    """
    Build an SDist and wheel.
    """

    build_path = DIR.joinpath("build")
    if build_path.exists():
        shutil.rmtree(build_path)

    session.install("build")
    session.run("python", "-m", "build")