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#!/usr/bin/env python3
#
# Copyright 2014 The Chromium Authors
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
"""Invokes Android's aidl
"""
import argparse
import os
import re
import sys
import shutil
import zipfile
from util import build_utils
import action_helpers # build_utils adds //build to sys.path.
import zip_helpers
def do_native(options, files):
for i, f in enumerate(files):
with build_utils.TempDir() as temp_dir:
aidl_cmd = [options.aidl_path, '--lang=ndk']
aidl_cmd += [
'-p' + s for s in action_helpers.parse_gn_list(options.imports)
]
aidl_cmd += ['-I' + s for s in options.includes]
aidl_cmd += ['-h', options.header_output_dir, '-o', temp_dir]
aidl_cmd += [f]
build_utils.CheckOutput(aidl_cmd)
found_outputs = build_utils.FindInDirectory(temp_dir, '*.cpp')
assert len(found_outputs) == 1, '\n'.join(found_outputs)
shutil.move(found_outputs[0], options.cpp_output[i])
def main(argv):
parser = argparse.ArgumentParser()
parser.add_argument('--aidl-path', help='Path to the aidl binary.')
parser.add_argument('--imports', help='Files to import.')
parser.add_argument('--header-output-dir',
help='Optional header file output location.')
parser.add_argument('--cpp-output',
help='Optional cpp file output location.',
action='append')
parser.add_argument('--includes',
help='Directories to add as import search paths.')
parser.add_argument('--srcjar', help='Path for srcjar output.')
parser.add_argument('files', nargs='+')
action_helpers.add_depfile_arg(parser)
options = parser.parse_args(argv[1:])
args = options.files
options.includes = action_helpers.parse_gn_list(options.includes)
if options.header_output_dir or options.cpp_output:
if not (options.header_output_dir and options.cpp_output):
parser.error(
'Native generation requires header-output-dir and cpp-output')
with build_utils.TempDir() as temp_dir:
for f in args:
classname = os.path.splitext(os.path.basename(f))[0]
output = os.path.join(temp_dir, classname + '.java')
aidl_cmd = [options.aidl_path]
aidl_cmd += [
'-p' + s for s in action_helpers.parse_gn_list(options.imports)
]
aidl_cmd += ['-I' + s for s in options.includes]
aidl_cmd += [
f,
output
]
build_utils.CheckOutput(aidl_cmd)
with action_helpers.atomic_output(options.srcjar) as f:
with zipfile.ZipFile(f, 'w') as srcjar:
for path in build_utils.FindInDirectory(temp_dir, '*.java'):
with open(path, encoding='utf-8') as fileobj:
data = fileobj.read()
pkg_name = re.search(r'^\s*package\s+(.*?)\s*;', data, re.M).group(1)
arcname = '%s/%s' % (
pkg_name.replace('.', '/'), os.path.basename(path))
zip_helpers.add_to_zip_hermetic(srcjar, arcname, data=data)
if options.header_output_dir:
do_native(options, args)
if options.depfile:
include_files = []
for include_dir in options.includes:
include_files += build_utils.FindInDirectory(include_dir, '*.java')
action_helpers.write_depfile(options.depfile, options.srcjar, include_files)
if __name__ == '__main__':
sys.exit(main(sys.argv))
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