859ad3f1a4
Change-Id: I12bbcdaa010fc426b77811375015675307dce861 Reviewed-on: https://gerrit.libreoffice.org/c/core/+/87563 Reviewed-by: Julien Nabet <serval2412@yahoo.fr> Tested-by: Julien Nabet <serval2412@yahoo.fr>
67 lines
1.9 KiB
Python
Executable file
67 lines
1.9 KiB
Python
Executable file
#!/usr/bin/env python3
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# This file is part of the LibreOffice project.
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#
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# 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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import os
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from difflib import unified_diff
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from pathlib import Path
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from subprocess import PIPE, Popen
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BLACKLIST = Path("solenv/clang-format/blacklist")
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THRESHOLD = os.getenv("CLANG_THRESHOLD", 5)
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CLANG_BINARY = Path(os.getenv("CLANG_FORMAT", "/opt/lo/bin/clang-format"))
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def calculate_diff_size(diff):
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additions, removals = 0, 0
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# ignore first 2 item in the sequence
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# which are +++ and ---
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for line in diff[2:]:
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if line.startswith("+"):
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additions += 1
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elif line.startswith("-"):
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removals += 1
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return max((additions, removals))
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def format_stream(path, *extra_args):
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process = Popen(
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[CLANG_BINARY, *extra_args], stdout=PIPE, stderr=PIPE, stdin=PIPE,
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)
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stdout, stderr = process.communicate(input=path.read_bytes())
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if stderr:
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print("<FAIL>", str(path))
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print(stderr.decode())
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print("<FAIL>")
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exit(1)
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stdout = stdout.decode()
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return stdout
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def main(*args):
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if not CLANG_BINARY.exists():
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print("Couldn't find clang-format on {!s}".format(CLANG_BINARY))
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exit(1)
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for path in BLACKLIST.read_text().splitlines():
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path = Path(path)
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if not path.exists():
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continue
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original = path.read_text()
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new = format_stream(path, *args)
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originalsize = len(original.splitlines())
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diff = unified_diff(original.splitlines(), new.splitlines(), n=0)
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diffsize = calculate_diff_size(tuple(diff))
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if diffsize <= (originalsize * 5) // 100:
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print(path, "(size: {}/{})".format(diffsize, originalsize))
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if __name__ == "__main__":
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import sys
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main(*sys.argv[1:])
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