b66973688e
Change local override list name to "ACONFIG_VALUES_LIST_LOCAL". Bug: 298692416 Test: source build/envsetup.sh && overrideflags, and then check the output Change-Id: I6c2b8dcf6291a1fd7012e714fa91ca6bf0b47cf2
127 lines
3.3 KiB
Python
127 lines
3.3 KiB
Python
#!/usr/bin/env python3
|
|
#
|
|
# Copyright (C) 2023 The Android Open Source Project
|
|
#
|
|
# 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.
|
|
"""Create Aconfig value building rules.
|
|
|
|
This script will help to create Aconfig flag value building rules. It will
|
|
parse necessary information in the value file to create the building rules, but
|
|
it will not validate the value file. The validation will defer to the building
|
|
system.
|
|
"""
|
|
|
|
import argparse
|
|
import pathlib
|
|
import re
|
|
import sys
|
|
|
|
|
|
_VALUE_LIST_TEMPLATE: str = """
|
|
ACONFIG_VALUES_LIST_LOCAL = [{}]
|
|
"""
|
|
|
|
_ACONFIG_VALUES_TEMPLATE: str = """
|
|
aconfig_values {{
|
|
name: "{}",
|
|
package: "{}",
|
|
srcs: [
|
|
"{}",
|
|
]
|
|
}}
|
|
"""
|
|
|
|
_ACONFIG_VALUES_NAME_SUFFIX: str = "aconfig-local-override-{}"
|
|
|
|
_PACKAGE_REGEX = re.compile(r"^package\:\s*\"([\w\d\.]+)\"")
|
|
_ANDROID_BP_FILE_NAME = r"Android.bp"
|
|
|
|
|
|
def _parse_packages(file: pathlib.Path) -> set[str]:
|
|
packages = set()
|
|
with open(file) as f:
|
|
for line in f:
|
|
line = line.strip()
|
|
package_match = _PACKAGE_REGEX.match(line)
|
|
if package_match is None:
|
|
continue
|
|
package_name = package_match.group(1)
|
|
packages.add(package_name)
|
|
|
|
return packages
|
|
|
|
|
|
def _create_android_bp(packages: set[str], file_name: str) -> str:
|
|
android_bp = ""
|
|
value_list = ",\n ".join(
|
|
map(f'"{_ACONFIG_VALUES_NAME_SUFFIX}"'.format, packages)
|
|
)
|
|
if value_list:
|
|
value_list = "\n " + value_list + "\n"
|
|
android_bp += _VALUE_LIST_TEMPLATE.format(value_list) + "\n"
|
|
|
|
for package in packages:
|
|
android_bp += _ACONFIG_VALUES_TEMPLATE.format(
|
|
_ACONFIG_VALUES_NAME_SUFFIX.format(package), package, file_name
|
|
)
|
|
android_bp += "\n"
|
|
|
|
return android_bp
|
|
|
|
|
|
def _write_android_bp(new_android_bp: str, out: pathlib.Path) -> None:
|
|
if not out.is_dir():
|
|
out.mkdir(parents=True, exist_ok=True)
|
|
|
|
output = out.joinpath(_ANDROID_BP_FILE_NAME)
|
|
with open(output, "r+", encoding="utf8") as file:
|
|
lines = []
|
|
for line in file:
|
|
line = line.rstrip("\n")
|
|
if line.startswith("ACONFIG_VALUES_LIST_LOCAL"):
|
|
break
|
|
lines.append(line)
|
|
# Overwrite the file with the updated contents.
|
|
file.seek(0)
|
|
file.truncate()
|
|
file.write("\n".join(lines))
|
|
file.write(new_android_bp)
|
|
|
|
|
|
def main(args):
|
|
"""Program entry point."""
|
|
args_parser = argparse.ArgumentParser()
|
|
args_parser.add_argument(
|
|
"--overrides",
|
|
required=True,
|
|
help="The path to override file.",
|
|
)
|
|
args_parser.add_argument(
|
|
"--out",
|
|
required=True,
|
|
help="The path to output directory.",
|
|
)
|
|
|
|
args = args_parser.parse_args(args)
|
|
file = pathlib.Path(args.overrides)
|
|
out = pathlib.Path(args.out)
|
|
if not file.is_file():
|
|
raise FileNotFoundError(f"File '{file}' is not found")
|
|
|
|
packages = _parse_packages(file)
|
|
new_android_bp = _create_android_bp(packages, file.name)
|
|
_write_android_bp(new_android_bp, out)
|
|
|
|
|
|
if __name__ == "__main__":
|
|
main(sys.argv[1:])
|