proto generation updates (esphome#4653)

.vscode/tasks.json

@@ -36,6 +36,24 @@
           ]
         }
       ]
+    },
+    {
+      "label": "Generate proto files",
+      "type": "shell",
+      "command": "${command:python.interpreterPath}",
+      "args": [
+        "./script/api_protobuf/api_protobuf.py"
+      ],
+      "group": {
+        "kind": "build",
+        "isDefault": true
+      },
+      "presentation": {
+        "reveal": "never",
+        "close": true,
+        "panel": "new"
+      },
+      "problemMatcher": []
     }
   ]
 }

requirements_test.txt

@@ -11,3 +11,5 @@ pytest-mock==3.10.0
 pytest-asyncio==0.21.0
 asyncmock==0.4.2
 hypothesis==5.49.0
+
+clang-format==13.0.1 ; platform_machine != 'armv7l'

script/api_protobuf/api_protobuf.py

@@ -18,6 +18,7 @@
 """
 
 import re
+import os
 from pathlib import Path
 from textwrap import dedent
 from subprocess import call
@@ -944,3 +945,19 @@ def build_service_message_type(mt):
     f.write(cpp)
 
 prot.unlink()
+
+try:
+    import clang_format
+
+    def exec_clang_format(path):
+        clang_format_path = os.path.join(
+            os.path.dirname(clang_format.__file__), "data", "bin", "clang-format"
+        )
+        call([clang_format_path, "-i", path])
+
+    exec_clang_format(root / "api_pb2_service.h")
+    exec_clang_format(root / "api_pb2_service.cpp")
+    exec_clang_format(root / "api_pb2.h")
+    exec_clang_format(root / "api_pb2.cpp")
+except ImportError:
+    pass