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path: root/src/hydrilla_builder/__main__.py
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# SPDX-License-Identifier: AGPL-3.0-or-later

# Command line interface of Hydrilla package builder.
#
# This file is part of Hydrilla
#
# Copyright (C) 2022 Wojtek Kosior
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as
# published by the Free Software Foundation, either version 3 of the
# License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program.  If not, see <https://www.gnu.org/licenses/>.
#
#
# I, Wojtek Kosior, thereby promise not to sue for violation of this
# file's license. Although I request that you do not make use this code
# in a proprietary program, I am not going to enforce this in court.

from pathlib import Path

import click

from .build import Build

def validate_dir_path(ctx, param, value):
    path = Path(value)
    if path.is_dir():
        return path.resolve()

    raise click.BadParameter(f'{param.human_readable_name} must be a directory path')

def validate_path(ctx, param, value):
    return Path(value)

@click.command()
@click.option('-s', '--srcdir', default='.', type=click.Path(),
              callback=validate_dir_path,
              help='Source directory to build from.')
@click.option('-i', '--index-json', default='index.json', type=click.Path(),
              callback=validate_path,
              help='Path to file to be processed instead of index.json (if not absolute, resolved relative to srcdir).')
@click.option('-d', '--dstdir', type=click.Path(), required=True,
              callback=validate_dir_path,
              help='Destination directory to write built package files to.')
def preform_build(srcdir, index_json, dstdir):
    """
    Build Hydrilla package from scrdir and write the resulting files under
    dstdir.
    """
    build = Build(srcdir, index_json)
    build.write_package_files(dstdir)

preform_build()