setup.py

#!/usr/bin/env python3
# -*- coding: utf-8 -*-
from pathlib import Path
from typing import List, Sequence, Union


def python_version_check(major: int = 3, minor: int = 7):
    """
    Checks if the python version is greater than or equal to the specified version.

    Args:
      major:
      minor:
    """
    import sys

    assert sys.version_info.major == major and sys.version_info.minor >= minor, (
        f"This project is utilises language features only present Python {major}.{minor} and greater. "
        f"You are running {sys.version_info}."
    )


python_version_check()


def read_reqs(file: str, path: Path) -> List[str]:
    """description"""

    def readlines_ignore_comments(f):
        """description"""
        return [a_ for a_ in f.readlines() if "#" not in a_ and a_]

    def recursive_flatten_ignore_str(seq: Sequence) -> Sequence:
        """description"""
        if not seq:  # is empty Sequence
            return seq
        if isinstance(seq[0], str):
            return seq
        if isinstance(seq[0], Sequence):
            return (
                *recursive_flatten_ignore_str(seq[0]),
                *recursive_flatten_ignore_str(seq[1:]),
            )
        return *seq[:1], *recursive_flatten_ignore_str(seq[1:])

    def unroll_nested_reqs(req_str: str, base_path: Path):
        """description"""
        if req_str.startswith("-r"):
            with open(base_path / req_str.strip("-r").strip()) as f:
                return [
                    unroll_nested_reqs(req.strip(), base_path)
                    for req in readlines_ignore_comments(f)
                ]
        else:
            return (req_str,)

    requirements_group = []
    with open(str(path / file)) as f:
        requirements = readlines_ignore_comments(f)
        for requirement in requirements:
            requirements_group.extend(
                recursive_flatten_ignore_str(
                    unroll_nested_reqs(requirement.strip(), path)
                )
            )

    req_set = set(requirements_group)
    req_set.discard("")
    return list(req_set)


import re

from setuptools import find_packages, setup

with open(
    Path(__file__).parent / "neodroidvision" / "__init__.py", "r"
) as project_init_file:
    str_reg_exp = "['\"]([^'\"]*)['\"]"
    content = project_init_file.read()  # get strings from module
    version = re.search(rf"__version__ = {str_reg_exp}", content, re.M).group(1)
    project_name = re.search(rf"__project__ = {str_reg_exp}", content, re.M).group(1)
    author = re.search(rf"__author__ = {str_reg_exp}", content, re.M).group(1)
__author__ = author


class NeodroidVisionPackage:
    """description"""

    @property
    def test_dependencies(self) -> list:
        return read_reqs(
            "requirements_tests.txt", Path(__file__).parent / "requirements"
        )

    @property
    def setup_dependencies(self) -> list:
        """

        Returns:

        """
        return read_reqs(
            "requirements_setup.txt", Path(__file__).parent / "requirements"
        )

    @property
    def package_name(self) -> str:
        """

        Returns:

        """
        return "NeodroidVision"

    @property
    def url(self) -> str:
        """

        Returns:

        """
        return "https://github.com/aivclab/vision"

    @property
    def download_url(self):
        """

        Returns:

        """
        return self.url + "/releases"

    @property
    def readme_type(self):
        """

        Returns:

        """
        return "text/markdown"

    @property
    def packages(self) -> List[Union[bytes, str]]:
        """

        Returns:

        """
        return find_packages(
            exclude=[
                # 'neodroidvision/...'
            ]
        )

    @property
    def author_name(self) -> str:
        """

        Returns:

        """
        return author

    @property
    def author_email(self) -> str:
        """

        Returns:

        """
        return "christian.heider@alexandra.dk"

    @property
    def maintainer_name(self) -> str:
        """

        Returns:

        """
        return self.author_name

    @property
    def maintainer_email(self) -> str:
        """

        Returns:

        """
        return self.author_email

    @property
    def package_data(self) -> dict:
        """

        Returns:

        """
        emds = [str(p) for p in Path(__file__).parent.rglob(".md")]
        return {"neodroidvision": [*emds]}

    @property
    def entry_points(self) -> dict:
        """

        Returns:

        """
        return {
            "console_scripts": [
                # "name_of_executable = module.with:function_to_execute"
                "neodroid-vision = neodroidvision.entry_points.cli:main",
                "neodroid-vision-tb = neodroidvision.entry_points.tensorboard_entry_point:main",
            ]
        }

    @property
    def extras(self) -> dict:
        """

        Returns:

        """
        these_extras = {
            # 'ExtraName':['package-name; platform_system == "System(Linux,Windows)"'
        }

        path: Path = Path(__file__).parent / "requirements"

        for file in path.iterdir():
            if file.name.startswith("requirements_"):
                group_name_ = "_".join(file.name.strip(".txt").split("_")[1:])
                these_extras[group_name_] = read_reqs(file.name, path)

        all_dependencies = []

        for group_name in these_extras:
            all_dependencies += these_extras[group_name]
        these_extras["all"] = list(set(all_dependencies))

        return these_extras

    @property
    def requirements(self) -> list:
        """

        Returns:

        """
        requirements_out = []
        with open("requirements.txt") as f:
            requirements = f.readlines()

            for requirement in requirements:
                requirements_out.append(requirement.strip())

        return requirements_out

    @property
    def description(self) -> str:
        """

        Returns:

        """
        return "Computer Vision algorithm implementations, intended for use with the Neodroid platform"

    @property
    def readme(self) -> str:
        """

        Returns:

        """
        with open("README.md") as f:
            return f.read()

    @property
    def keyword(self) -> str:
        """

        Returns:

        """
        with open("KEYWORDS.md") as f:
            return f.read()

    @property
    def license(self) -> str:
        """

        Returns:

        """
        return "Apache License, Version 2.0"

    @property
    def classifiers(self) -> List[str]:
        """

        Returns:

        """
        return [
            "Development Status :: 4 - Beta",
            "Environment :: Console",
            "Intended Audience :: End Users/Desktop",
            "Intended Audience :: Developers",
            "License :: OSI Approved :: Apache Software License",
            "Operating System :: MacOS :: MacOS X",
            "Operating System :: Microsoft :: Windows",
            "Operating System :: POSIX",
            "Operating System :: OS Independent",
            "Programming Language :: Python :: 3",
            "Natural Language :: English",
            # 'Topic :: Scientific/Engineering :: Artificial Intelligence'
            # 'Topic :: Software Development :: Bug Tracking',
        ]

    @property
    def version(self) -> str:
        """

        Returns:

        """
        return version


if __name__ == "__main__":
    pkg = NeodroidVisionPackage()

    setup(
        name=pkg.package_name,
        version=pkg.version,
        packages=pkg.packages,
        package_data=pkg.package_data,
        author=pkg.author_name,
        author_email=pkg.author_email,
        maintainer=pkg.maintainer_name,
        maintainer_email=pkg.maintainer_email,
        description=pkg.description,
        license=pkg.license,
        keywords=pkg.keyword,
        url=pkg.url,
        download_url=pkg.download_url,
        install_requires=pkg.requirements,
        extras_require=pkg.extras,
        entry_points=pkg.entry_points,
        classifiers=pkg.classifiers,
        long_description_content_type=pkg.readme_type,
        long_description=pkg.readme,
        tests_require=pkg.test_dependencies,
        setup_requires=pkg.setup_dependencies,
        include_package_data=True,
        python_requires=">=3.6",
    )