| #!/usr/bin/python |
| # |
| # Copyright (c) 2018, the Dart project authors. Please see the AUTHORS file |
| # for details. All rights reserved. Use of this source code is governed by a |
| # BSD-style license that can be found in the LICENSE file. |
| """Script to generate configuration files for analysis servers of C++ and Dart. |
| |
| It generates compile_commands.json for C++ clang and intellij and |
| analysis_options.yaml for the Dart analyzer. |
| """ |
| |
| import argparse |
| import json |
| import os |
| import subprocess |
| import sys |
| |
| import generate_buildfiles |
| import utils |
| |
| HOST_OS = utils.GuessOS() |
| |
| |
| def GenerateIdeFiles(options): |
| GenerateCompileCommands(options) |
| GenerateAnalysisOptions(options) |
| |
| |
| def GenerateCompileCommands(options): |
| """Generate compile_commands.json for the C++ analysis servers. |
| |
| compile_commands.json is used by the c++ clang and intellij language analysis |
| servers used in IDEs such as Visual Studio Code and Emacs. |
| |
| Args: |
| options: supported options include: verbose, force, dir |
| |
| Returns: |
| success (0) or failure (non zero) |
| """ |
| |
| fname = os.path.join(options.dir, "compile_commands.json") |
| |
| if os.path.isfile(fname) and not options.force: |
| print fname + " already exists, use --force to override" |
| return |
| |
| gn_result = generate_buildfiles.RunGn(options) |
| if gn_result != 0: |
| return gn_result |
| |
| out_folder = utils.GetBuildRoot(HOST_OS, |
| mode="debug", |
| arch=options.arch, |
| target_os=options.os) |
| |
| if not os.path.isdir(out_folder): |
| return 1 |
| |
| command_set = json.loads( |
| subprocess.check_output( |
| ["ninja", "-C", out_folder, "-t", "compdb", "cxx", "cc", "h"])) |
| |
| commands = [] |
| for obj in command_set: |
| command = obj["command"] |
| |
| # Skip precompiled mode, a lot of code is commented out in precompiled mode |
| if "-DDART_PRECOMPILED_RUNTIME" in command: |
| continue |
| |
| # Remove warnings |
| command = command.replace("-Werror", "") |
| |
| obj["command"] = command |
| commands += [obj] |
| |
| with open(fname, "w") as f: |
| json.dump(commands, f, indent=4) |
| |
| return 0 |
| |
| |
| def GenerateAnalysisOptions(options): |
| """Generate analysis_optioms.yaml for the Dart analyzer. |
| |
| To prevent dartanalyzer from tripping on the non-Dart files when it is |
| started from the root dart-sdk directory. |
| https://github.com/dart-lang/sdk/issues/35562 |
| |
| Args: |
| options: supported options include: force, dir |
| """ |
| contents = """analyzer: |
| exclude: |
| - benchmarks/** |
| - benchmarks-internal/** |
| - docs/newsletter/20171103/** |
| - pkg/** |
| - out/** |
| - runtime/** |
| - samples-dev/swarm/** |
| - sdk/lib/** |
| - tests/co19/** |
| - tests/co19_2/** |
| - tests/corelib/** |
| - tests/corelib_2/** |
| - tests/dart2js/** |
| - tests/dart2js_2/** |
| - tests/dartdevc/** |
| - tests/dartdevc_2/** |
| - tests/ffi/** |
| - tests/ffi_2/** |
| - tests/kernel/** |
| - tests/language/** |
| - tests/language_2/** |
| - tests/lib/** |
| - tests/lib_2/** |
| - tests/modular/** |
| - tests/standalone/** |
| - tests/standalone_2/** |
| - third_party/observatory_pub_packages/** |
| - third_party/pkg/** |
| - third_party/pkg_tested/dart_style/** |
| - third_party/tcmalloc/** |
| - tools/apps/update_homebrew/** |
| - tools/dart2js/** |
| - tools/dom/** |
| - tools/sdks/dart-sdk/lib/** |
| - tools/status_clean.dart |
| - xcodebuild/**""" |
| |
| fname = os.path.join(options.dir, "analysis_options.yaml") |
| |
| if os.path.isfile(fname) and not options.force: |
| print fname + " already exists, use --force to override" |
| return |
| |
| with open(fname, "w") as f: |
| f.write(contents) |
| |
| |
| def main(argv): |
| parser = argparse.ArgumentParser( |
| description="Python script to generate compile_commands.json and " |
| "analysis_options.yaml which are used by the analysis servers for " |
| "c++ and Dart.") |
| |
| parser.add_argument("-v", |
| "--verbose", |
| help="Verbose output.", |
| action="store_true") |
| |
| parser.add_argument("-f", |
| "--force", |
| help="Override files.", |
| action="store_true") |
| |
| parser.add_argument("-d", |
| "--dir", |
| help="Target directory.", |
| default=utils.DART_DIR) |
| |
| parser.add_argument("-a", |
| "--arch", |
| help="Target architecture for runtime sources.", |
| default="x64") |
| |
| parser.add_argument("-s", |
| "--os", |
| help="Target operating system for runtime sources.", |
| default=HOST_OS) |
| |
| options = parser.parse_args(argv[1:]) |
| |
| return GenerateIdeFiles(options) |
| |
| |
| if __name__ == "__main__": |
| sys.exit(main(sys.argv)) |