tasks.py

"""
Tasks for maintaining the project.

Execute 'invoke --list' for guidance on using Invoke
"""
import shutil
import platform

from invoke import task

try:
    from pathlib import Path

    Path().expanduser()
except (ImportError, AttributeError):
    from pathlib2 import Path
import webbrowser


ROOT_DIR = Path(__file__).parent
SETUP_FILE = ROOT_DIR.joinpath("setup.py")
TEST_DIR = ROOT_DIR.joinpath("tests")
SOURCE_DIR = ROOT_DIR.joinpath("slack_cleaner")
TOX_DIR = ROOT_DIR.joinpath(".tox")
COVERAGE_FILE = ROOT_DIR.joinpath(".coverage")
COVERAGE_DIR = ROOT_DIR.joinpath("htmlcov")
COVERAGE_REPORT = COVERAGE_DIR.joinpath("index.html")
DOCS_DIR = ROOT_DIR.joinpath("docs")
DOCS_BUILD_DIR = DOCS_DIR.joinpath("_build")
DOCS_INDEX = DOCS_BUILD_DIR.joinpath("index.html")
PYTHON_DIRS = [str(d) for d in [SOURCE_DIR, TEST_DIR]]


def _delete_file(file):
    try:
        file.unlink(missing_ok=True)
    except TypeError:
        # missing_ok argument added in 3.8
        try:
            file.unlink()
        except FileNotFoundError:
            pass

@task
def clean_build(c):
    """
    Clean up files from package building
    """
    c.run("rm -fr build/")
    c.run("rm -fr dist/")
    c.run("rm -fr .eggs/")
    c.run("find . -name '*.egg-info' -exec rm -fr {} +")
    c.run("find . -name '*.egg' -exec rm -f {} +")


@task
def clean_python(c):
    """
    Clean up python file artifacts
    """
    c.run("find . -name '*.pyc' -exec rm -f {} +")
    c.run("find . -name '*.pyo' -exec rm -f {} +")
    c.run("find . -name '*~' -exec rm -f {} +")
    c.run("find . -name '__pycache__' -exec rm -fr {} +")


@task
def clean_tests(c):
    """
    Clean up files from testing
    """
    _delete_file(COVERAGE_FILE)
    shutil.rmtree(TOX_DIR, ignore_errors=True)
    shutil.rmtree(COVERAGE_DIR, ignore_errors=True)


@task(pre=[clean_build, clean_python, clean_tests])
def clean(c):
    """
    Runs all clean sub-tasks
    """
    pass


@task(clean)
def dist(c):
    """
    Build source and wheel packages
    """
    c.run("python setup.py sdist")
    c.run("python setup.py bdist_wheel")


@task(pre=[clean, dist])
def release(c):
    """
    Make a release of the python package to pypi
    """
    c.run("twine upload dist/*")