noxfile.py

"""Nox sessions."""
import os
import shutil
import sys
from pathlib import Path
from textwrap import dedent

import nox


try:
    from nox_poetry import Session
    from nox_poetry import session
except ImportError:
    message = f"""\
    Nox failed to import the 'nox-poetry' package.

    Please install it using the following command:

    {sys.executable} -m pip install nox-poetry"""
    raise SystemExit(dedent(message)) from None


package = "seaborn_image"
python_versions = ["3.12", "3.11", "3.10", "3.9"]
nox.needs_version = ">= 2021.6.6"
locations = "src", "tests", "noxfile.py", "docs/conf.py", "examples"
nox.options.sessions = "tests", "xdoctest"


@session(python=python_versions[0])
def safety(session: Session) -> None:
    """Scan dependencies for insecure packages."""
    requirements = session.poetry.export_requirements()
    session.install("safety")
    session.run("safety", "check", "--full-report", f"--file={requirements}")


@session(python=python_versions)
def tests(session: Session) -> None:
    """Run the test suite."""
    session.install(".")
    session.install("coverage[toml]", "pytest", "pygments")
    try:
        session.run("coverage", "run", "--parallel", "-m", "pytest", *session.posargs)
    finally:
        if session.interactive:
            session.notify("coverage", posargs=[])


@session(python=python_versions[0])
def coverage(session: Session) -> None:
    """Produce the coverage report."""
    args = session.posargs or ["report"]

    session.install("coverage[toml]")

    if not session.posargs and any(Path().glob(".coverage.*")):
        session.run("coverage", "combine")

    session.run("coverage", *args)


@session(python=python_versions)
def xdoctest(session: Session) -> None:
    """Run examples with xdoctest."""
    if session.posargs:
        args = [package, *session.posargs]
    else:
        args = [f"--modname={package}", "--command=all"]
        if "FORCE_COLOR" in os.environ:
            args.append("--colored=1")

    session.install(".")
    session.install("xdoctest[colors]")
    session.run("python", "-m", "xdoctest", *args)


@session(name="docs-build", python=python_versions[0])
def docs_build(session: Session) -> None:
    """Build the documentation."""
    args = session.posargs or ["docs", "docs/_build"]
    if not session.posargs and "FORCE_COLOR" in os.environ:
        args.insert(0, "--color")

    session.install(".")
    session.install("sphinx", "sphinx-click", "furo", "myst-parser")

    build_dir = Path("docs", "_build")
    if build_dir.exists():
        shutil.rmtree(build_dir)

    session.run("sphinx-build", *args)


@session(python=python_versions[0])
def docs(session: Session) -> None:
    """Build and serve the documentation with live reloading on file changes."""
    args = session.posargs or ["--open-browser", "docs", "docs/_build"]
    session.install(".")
    session.install("sphinx", "sphinx-autobuild", "sphinx-click", "furo", "myst-parser")

    build_dir = Path("docs", "_build")
    if build_dir.exists():
        shutil.rmtree(build_dir)

    session.run("sphinx-autobuild", *args)