зеркало из https://github.com/mozilla/gecko-dev.git
67 строки
2.0 KiB
Python
67 строки
2.0 KiB
Python
# This Source Code Form is subject to the terms of the Mozilla Public
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# License, v. 2.0. If a copy of the MPL was not distributed with this
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# file, You can obtain one at http://mozilla.org/MPL/2.0/.
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from __future__ import absolute_import, print_function
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import json
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import os
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import shlex
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import subprocess
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import sys
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old_bytecode = sys.dont_write_bytecode
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sys.dont_write_bytecode = True
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path = os.path.abspath(os.path.join(os.path.dirname(__file__), "mach"))
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# If mach is not here, we're on the objdir go to the srcdir.
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if not os.path.exists(path):
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with open(os.path.join(os.path.dirname(__file__), "mozinfo.json")) as info:
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config = json.loads(info.read())
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path = os.path.join(config["topsrcdir"], "mach")
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sys.dont_write_bytecode = old_bytecode
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def _is_likely_cpp_header(filename):
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if not filename.endswith(".h"):
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return False
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if filename.endswith("Inlines.h") or filename.endswith("-inl.h"):
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return True
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cpp_file = filename[:-1] + "cpp"
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return os.path.exists(cpp_file)
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def Settings(**kwargs):
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if kwargs["language"] == "cfamily":
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return FlagsForFile(kwargs["filename"])
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# This is useful for generic language server protocols, like rust-analyzer,
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# to discover the right project root instead of guessing based on where the
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# closest Cargo.toml is.
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return {
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"project_directory": ".",
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}
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def FlagsForFile(filename):
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output = subprocess.check_output([path, "compileflags", filename])
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output = output.decode("utf-8")
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flag_list = shlex.split(output)
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# This flag is added by Fennec for android build and causes ycmd to fail to parse the file.
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# Removing this flag is a workaround until ycmd starts to handle this flag properly.
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# https://github.com/Valloric/YouCompleteMe/issues/1490
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final_flags = [x for x in flag_list if not x.startswith("-march=armv")]
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if _is_likely_cpp_header(filename):
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final_flags += ["-x", "c++"]
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return {"flags": final_flags, "do_cache": True}
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if __name__ == "__main__":
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print(FlagsForFile(sys.argv[1]))
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