clang: adjust formatting rules (#1015)

scripts/update_clang_format.py

@@ -0,0 +1,40 @@
+# standard imports
+import os
+import subprocess
+
+# variables
+directories = [
+    'src',
+    'tools',
+    os.path.join('third-party', 'glad'),
+    os.path.join('third-party', 'nvfbc'),
+    os.path.join('third-party', 'wayland-protocols')
+]
+file_types = [
+    'cpp',
+    'h',
+    'm',
+    'mm'
+]
+
+
+def clang_format(file: str):
+    print(f'Formatting {file} ...')
+    subprocess.run(['clang-format', '-i', file])
+
+
+def main():
+    """
+    Main entry point.
+    """
+    # walk the directories
+    for directory in directories:
+        for root, dirs, files in os.walk(directory):
+            for file in files:
+                file_path = os.path.join(root, file)
+                if os.path.isfile(file_path) and file.rsplit('.')[-1] in file_types:
+                    clang_format(file=file_path)
+
+
+if __name__ == '__main__':
+    main()