Adding upstream version 1.0.1.upstream/1.0.1upstream

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

1 files changed, 68 insertions, 0 deletions

diff --git a/mesonbuild/scripts/run_tool.py b/mesonbuild/scripts/run_tool.py
new file mode 100644
index 0000000..88376dd
--- /dev/null
+++ b/mesonbuild/scripts/run_tool.py
@@ -0,0 +1,68 @@
+# Copyright 2018 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.
+from __future__ import annotations
+
+import itertools
+import fnmatch
+from pathlib import Path
+from concurrent.futures import ThreadPoolExecutor
+
+from ..compilers import lang_suffixes
+from ..mesonlib import Popen_safe
+import typing as T
+
+if T.TYPE_CHECKING:
+    import subprocess
+
+def parse_pattern_file(fname: Path) -> T.List[str]:
+    patterns = []
+    try:
+        with fname.open(encoding='utf-8') as f:
+            for line in f:
+                pattern = line.strip()
+                if pattern and not pattern.startswith('#'):
+                    patterns.append(pattern)
+    except FileNotFoundError:
+        pass
+    return patterns
+
+def run_tool(name: str, srcdir: Path, builddir: Path, fn: T.Callable[..., subprocess.CompletedProcess], *args: T.Any) -> int:
+    patterns = parse_pattern_file(srcdir / f'.{name}-include')
+    globs: T.Union[T.List[T.List[Path]], T.List[T.Generator[Path, None, None]]]
+    if patterns:
+        globs = [srcdir.glob(p) for p in patterns]
+    else:
+        p, o, _ = Popen_safe(['git', 'ls-files'], cwd=srcdir)
+        if p.returncode == 0:
+            globs = [[Path(srcdir, f) for f in o.splitlines()]]
+        else:
+            globs = [srcdir.glob('**/*')]
+    patterns = parse_pattern_file(srcdir / f'.{name}-ignore')
+    ignore = [str(builddir / '*')]
+    ignore.extend([str(srcdir / p) for p in patterns])
+    suffixes = set(lang_suffixes['c']).union(set(lang_suffixes['cpp']))
+    suffixes.add('h')
+    suffixes = {f'.{s}' for s in suffixes}
+    futures = []
+    returncode = 0
+    with ThreadPoolExecutor() as e:
+        for f in itertools.chain(*globs):
+            strf = str(f)
+            if f.is_dir() or f.suffix not in suffixes or \
+                    any(fnmatch.fnmatch(strf, i) for i in ignore):
+                continue
+            futures.append(e.submit(fn, f, *args))
+        if futures:
+            returncode = max(x.result().returncode for x in futures)
+    return returncode