Add submodule dependency filesHEADmaster

Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec

1 files changed, 57 insertions, 0 deletions

diff --git a/meson/mesonbuild/scripts/clangtidy.py b/meson/mesonbuild/scripts/clangtidy.py
new file mode 100644
index 000000000..8d366c84d
--- /dev/null
+++ b/meson/mesonbuild/scripts/clangtidy.py
@@ -0,0 +1,57 @@
+# Copyright 2019 The Meson development team
+
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+
+#     http://www.apache.org/licenses/LICENSE-2.0
+
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import pathlib
+import subprocess
+import shutil
+import os
+import re
+from concurrent.futures import ThreadPoolExecutor
+import typing as T
+
+from ..compilers import lang_suffixes
+
+def manual_clangtidy(srcdir_name: str, builddir_name: str) -> int:
+    srcdir = pathlib.Path(srcdir_name)
+    suffixes = set(lang_suffixes['c']).union(set(lang_suffixes['cpp']))
+    suffixes.add('h')
+    futures = []
+    returncode = 0
+    with ThreadPoolExecutor() as e:
+        for f in (x for suff in suffixes for x in srcdir.glob('**/*.' + suff)):
+            if f.is_dir():
+                continue
+            strf = str(f)
+            if strf.startswith(builddir_name):
+                continue
+            futures.append(e.submit(subprocess.run, ['clang-tidy', '-p', builddir_name, strf]))
+        returncode = max([x.result().returncode for x in futures])
+    return returncode
+
+def clangtidy(srcdir_name: str, builddir_name: str) -> int:
+    run_clang_tidy = None
+    for rct in ('run-clang-tidy', 'run-clang-tidy.py'):
+        if shutil.which(rct):
+            run_clang_tidy = rct
+            break
+    if run_clang_tidy:
+        return subprocess.run([run_clang_tidy, '-p', builddir_name, '^(?!' + re.escape(builddir_name + os.path.sep) +').*$']).returncode
+    else:
+        print('Could not find run-clang-tidy, running checks manually.')
+        return manual_clangtidy(srcdir_name, builddir_name)
+
+def run(args: T.List[str]) -> int:
+    srcdir_name = args[0]
+    builddir_name = args[1]
+    return clangtidy(srcdir_name, builddir_name)