Adding upstream version 4:24.2.0.upstream/4%24.2.0

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 67 insertions, 0 deletions

diff --git a/bin/find-clang-format.py b/bin/find-clang-format.py
new file mode 100755
index 0000000000..7131741144
--- /dev/null
+++ b/bin/find-clang-format.py
@@ -0,0 +1,67 @@
+#!/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("<FAIL>", str(path))
+        print(stderr.decode())
+        print("<FAIL>")
+        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:])