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# Copyright 2021 The Pigweed Authors
#
# 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
#
# https://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.
"""Collect Python wheels from a build into a central directory."""
import argparse
import logging
from pathlib import Path
import shutil
import sys
from typing import Dict
_LOG = logging.getLogger(__name__)
def _parse_args():
parser = argparse.ArgumentParser(description=__doc__)
parser.add_argument(
'--prefix',
type=Path,
help='Root search path to use in conjunction with --wheels_file',
)
parser.add_argument(
'--suffix_file',
type=argparse.FileType('r'),
help=(
'File that lists subdirs relative to --prefix, one per line,'
'to search for .whl files to copy into --out_dir'
),
)
parser.add_argument(
'--out_dir',
type=Path,
help='Path where all the built and collected .whl files should be put',
)
return parser.parse_args()
def copy_wheels(prefix, suffix_file, out_dir):
if not out_dir.exists():
out_dir.mkdir()
copied_files: Dict[str, Path] = dict()
for suffix in suffix_file.readlines():
path = prefix / suffix.strip()
_LOG.debug('Searching for wheels in %s', path)
if path == out_dir:
continue
for wheel in path.glob('**/*.whl'):
if wheel.name in copied_files:
_LOG.error(
'Attempting to override %s with %s',
copied_files[wheel.name],
wheel,
)
raise FileExistsError(
f'{wheel.name} conflict: '
f'{copied_files[wheel.name]} and {wheel}'
)
copied_files[wheel.name] = wheel
_LOG.debug('Copying %s to %s', wheel, out_dir)
shutil.copy(wheel, out_dir)
def main():
copy_wheels(**vars(_parse_args()))
if __name__ == '__main__':
logging.basicConfig()
main()
sys.exit(0)
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