mocka/tasks.py

from pathlib import Path

from invoke import task
from jinja2 import Template

system = "mocka"  # Directory name of the project

@task
def lint(c):
    """"""
    c.run(f"python3 -m black {system}")
    c.run(f"python3 -m pylint {system}")


@task(name="docs")
def documentation(c):
    """Build the documentation."""
    c.run("python3 -m sphinx docs docs/build/html")


@task(name="preview", aliases=("rst",))
def preview(c):
    """Show a preview of the README file."""
    import sys
    rst_view = c.run(f"restview --listen=8888 --browser --pypi-strict README.rst", asynchronous=True, out_stream=sys.stdout)
    print("Listening on http://localhost:8888/")
    rst_view.join()


@task
def clean(c):
    """Remove all artefacts."""
    patterns = ["build", "docs/build"]
    for pattern in patterns:
        c.run(f"rm -rf {pattern}")


@task
def test(c):
    """Run all tests under the tests directory."""
    c.run("python3 -m unittest discover tests 'test_*' -v")


@task
def coverage(c):
    """Run coverage from the 'tests' directory."""
    c.run("coverage run --source . -m unittest discover tests 'test_*' -v")
    c.run("coverage html")


@task
def minimum(c):
    """Check the minimum required python version for the project."""
    c.run("vermin --no-parse-comments .")


@task(name="migrate")
def migrate_requirements(c):
    """Copy requirements from the requirements.txt file to pyproject.toml."""
    lines = Path("requirements.txt").read_text().split("\n")
    current = system.lower().replace("-", "_")
    requirements = {current: [], "test": [], "doc": [], "graphical": [], "dev": []}
    for line in lines:
        if line.startswith("#"):
            candidate = line[1:].lower().strip().replace(" ", "_").replace("-", "_")
            if candidate in requirements.keys():
                current = candidate
                continue
        if line.strip() == "" or ("=" in line and "#" in line):
            continue
        requirements[current].append("".join(line.split()))
    template = Template(Path("docs/templates/pyproject.toml").read_text())
    Path("pyproject.toml").write_text(template.render(requirements=requirements))


@task
def release(c, version):
    """"""
    if version not in ["minor", "major", "patch"]:
        print("Version can be either major, minor or patch.")
        return

    import importlib
    current_module = importlib.import_module(system)
    __version_info__ = current_module.__version_info__
    __version__ = current_module.__version__
    _major, _minor, _patch = __version_info__

    if version == "patch":
        _patch = _patch + 1
    elif version == "minor":
        _minor = _minor + 1
        _patch = 0
    elif version == "major":
        _major = _major + 1
        _minor = 0
        _patch = 0

    c.run(f"git checkout -b release-{_major}.{_minor}.{_patch} dev")
    c.run(f"sed -i 's/{__version__}/{_major}.{_minor}.{_patch}/g' {system}/__init__.py")
    print(f"Update the readme for version {_major}.{_minor}.{_patch}.")
    input("Press enter when ready.")
    c.run(f"git add -u")
    c.run(f'git commit -m "Update changelog version {_major}.{_minor}.{_patch}"')
    c.run(f"git push --set-upstream origin release-{_major}.{_minor}.{_patch}")
    c.run(f"git checkout main")
    c.run(f"git merge --no-ff release-{_major}.{_minor}.{_patch}")
    c.run(f'git tag -a {_major}.{_minor}.{_patch} -m "Release {_major}.{_minor}.{_patch}"')
    c.run(f"git push")
    c.run(f"git checkout dev")
    c.run(f"git merge --no-ff release-{_major}.{_minor}.{_patch}")
    c.run(f"git push")
    c.run(f"git branch -d release-{_major}.{_minor}.{_patch}")
    c.run(f"git push origin --tags")