Source code for nefelibata.cli.init

# -*- coding: utf-8 -*-
import logging
import os
import shutil
from pathlib import Path

from pkg_resources import resource_filename
from pkg_resources import resource_listdir

__author__ = "Beto Dealmeida"
__copyright__ = "Beto Dealmeida"
__license__ = "mit"


_logger = logging.getLogger(__name__)


def run(root: Path) -> None:
    """Create initial structure for weblog."""
    resources = resource_listdir("nefelibata", "skeleton")

    for resource in resources:
        origin = Path(
            resource_filename("nefelibata", os.path.join("skeleton", resource)),
        )
        target = root / resource

        # good guy Greg does not overwrite existing files
        if target.exists():
            resource_type = "Directory" if origin.is_dir() else "File"
            raise IOError(f"{resource_type} {target} already exists!")
        if origin.is_dir():
            shutil.copytree(origin, target)
        else:
            shutil.copy(origin, target)

    _logger.info("Weblog created!")