#!/usr/bin/env python3 # This file is part of the LibreOffice project. # # This Source Code Form is subject to the terms of the Mozilla Public # License, v. 2.0. If a copy of the MPL was not distributed with this # file, You can obtain one at http://mozilla.org/MPL/2.0/. import os from difflib import unified_diff from pathlib import Path from subprocess import PIPE, Popen EXCLUDELIST = Path("solenv/clang-format/excludelist") THRESHOLD = os.getenv("CLANG_THRESHOLD", 5) CLANG_BINARY = Path(os.getenv("CLANG_FORMAT", "/opt/lo/bin/clang-format")) def calculate_diff_size(diff): additions, removals = 0, 0 # ignore first 2 item in the sequence # which are +++ and --- for line in diff[2:]: if line.startswith("+"): additions += 1 elif line.startswith("-"): removals += 1 return max((additions, removals)) def format_stream(path, *extra_args): process = Popen( [CLANG_BINARY, *extra_args], stdout=PIPE, stderr=PIPE, stdin=PIPE, ) stdout, stderr = process.communicate(input=path.read_bytes()) if stderr: print("", str(path)) print(stderr.decode()) print("") exit(1) stdout = stdout.decode() return stdout def main(*args): if not CLANG_BINARY.exists(): print("Couldn't find clang-format on {!s}".format(CLANG_BINARY)) exit(1) for path in EXCLUDELIST.read_text().splitlines(): path = Path(path) if not path.exists(): continue original = path.read_text() new = format_stream(path, *args) originalsize = len(original.splitlines()) diff = unified_diff(original.splitlines(), new.splitlines(), n=0) diffsize = calculate_diff_size(tuple(diff)) if diffsize <= (originalsize * 5) // 100: print(path, "(size: {}/{})".format(diffsize, originalsize)) if __name__ == "__main__": import sys main(*sys.argv[1:]) /option> LibreOffice 核心代码仓库文档基金会

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