The Meson Build System
http://mesonbuild.com/
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69 lines
2.5 KiB
69 lines
2.5 KiB
3 years ago
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# Copyright 2021 The Meson development team
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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# http://www.apache.org/licenses/LICENSE-2.0
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from pathlib import Path
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import argparse
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import typing as T
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from mesonbuild import mlog
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from .loaderbase import LoaderBase
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from .loaderyaml import LoaderYAML
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from .generatorbase import GeneratorBase
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from .generatorprint import GeneratorPrint
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meson_root = Path(__file__).absolute().parents[2]
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def main() -> int:
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parser = argparse.ArgumentParser(description='Meson reference manual generator')
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parser.add_argument('-l', '--loader', type=str, default='yaml', choices=['yaml'], help='Information loader backend')
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parser.add_argument('-g', '--generator', type=str, choices=['print'], required=True, help='Generator backend')
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parser.add_argument('--depfile', type=Path, default=None, help='Set to generate a depfile')
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parser.add_argument('--force-color', action='store_true', help='Force enable colors')
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args = parser.parse_args()
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if args.force_color:
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mlog.colorize_console = lambda: True
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loaders: T.Dict[str, T.Callable[[], LoaderBase]] = {
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'yaml': lambda: LoaderYAML(meson_root / 'docs' / 'yaml'),
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}
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loader = loaders[args.loader]()
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refMan = loader.load()
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generators: T.Dict[str, T.Callable[[], GeneratorBase]] = {
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'print': lambda: GeneratorPrint(refMan),
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}
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generator = generators[args.generator]()
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# Generate the depfile if required
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if args.depfile is not None:
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assert isinstance(args.depfile, Path)
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assert isinstance(args.out, Path)
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# Also add all files of this package
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script_files = list(Path(__file__).resolve().parent.glob('**/*.py'))
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templates = list(Path(__file__).resolve().parent.glob('**/*.mustache'))
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out_text = f'{args.out.resolve().as_posix()}: \\\n'
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for input in loader.input_files + script_files + templates:
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out_text += f' {input.resolve().as_posix():<93} \\\n'
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args.depfile.write_text(out_text, encoding='utf-8')
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generator.generate()
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return 0
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