# Copyright 2017-2023 Posit Software, PBC
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

import click

from guild import click_util


@click.command("list, ls")
@click.argument("terms", metavar="[TERM]...", nargs=-1)
@click.option("-a", "--all", help="Show all installed Python packages.", is_flag=True)
@click_util.use_args
def list_packages(args):
    """List installed packages.

    Specify one or more `TERM` arguments to show packages matching any
    of the specified values.

    """
    from . import packages_impl

    packages_impl.list_packages(args)
