"""distutils_extra.command.build_icons

Implement DistutilsExtra's 'build_icons' command.
"""

# Created by Sebastian Heinlein

# TODO: Address following pylint complaints
# pylint: disable=attribute-defined-outside-init,missing-function-docstring

import glob
import os

from setuptools import Command


# pylint: disable-next=invalid-name
class build_icons(Command):
    """select all icons for installation"""

    description = __doc__

    user_options = [("icon-dir=", "i", "icon directory of the source tree")]

    def initialize_options(self):
        self.icon_dir = None

    def finalize_options(self):
        if self.icon_dir is None:
            self.icon_dir = os.path.join("data", "icons")

    def run(self):
        data_files = self.distribution.data_files

        for size in glob.glob(os.path.join(self.icon_dir, "*")):
            for category in glob.glob(os.path.join(size, "*")):
                icons = []
                for icon in glob.glob(os.path.join(category, "*")):
                    if not os.path.islink(icon):
                        icons.append(icon)
                if icons:
                    data_files.append(
                        (
                            f"share/icons/hicolor/{os.path.basename(size)}"
                            f"/{os.path.basename(category)}",
                            icons,
                        )
                    )


# class build