Format protofiles using Buf (#143)

* Format protofiles using Buf

* Remove comment

* Add buf pre-commit hook

* Update precommit

* Fix workflow

* Fix ruff version

Author: AdrienVannson

.pre-commit-config.yaml

@@ -9,3 +9,9 @@ repos:
         args: ["--diff", "betterproto2/src", "betterproto2/tests", "betterproto2_compiler/src", "betterproto2_compiler/tests"]
       - id: ruff
         args: ["betterproto2/src", "betterproto2/tests", "betterproto2_compiler/src", "betterproto2_compiler/tests"]
+
+  - repo: https://github.com/bufbuild/buf
+    rev: v1.57.2
+    hooks:
+      - id: buf-format
+        files: ^betterproto2_compiler/tests/inputs/.*\.proto$

betterproto2/pyproject.toml

@@ -31,7 +31,7 @@ dev = [
     "mkdocs-material>=9.6.14",
     "mkdocstrings[python]>=0.29.1",
     "mypy>=1.16.0",
-    "pre-commit>=4.2.0",
+    "pre-commit>=4.2.0,<5",
     "pyright>=1.1.401",
     # The Ruff version is pinned. To update it, also update it in .pre-commit-config.yaml
     "ruff==0.9.3",

betterproto2/uv.lock

@@ -35,7 +35,7 @@ protoc-gen-python_betterproto2 = "betterproto2_compiler.plugin:main"
 
 [dependency-groups]
 dev = [
-    "pre-commit>=2.17.0,<3",
+    "pre-commit>=4.2.0,<5",
     "grpcio-tools>=1.54.2,<2",
     "poethepoet>=0.32.2,<0.33",
     "pyright>=1.1.391,<2",

betterproto2_compiler/pyproject.toml

@@ -1,10 +1,10 @@
 syntax = "proto3";
 
-import "google/protobuf/any.proto";
-
 package any;
 
+import "google/protobuf/any.proto";
+
 message Person {
-    string first_name = 1;
-    string last_name = 2;
+  string first_name = 1;
+  string last_name = 2;
 }

betterproto2_compiler/tests/inputs/any/any.proto

@@ -3,5 +3,5 @@ syntax = "proto3";
 package bool;
 
 message Test {
-    bool value = 1;
+  bool value = 1;
 }

betterproto2_compiler/tests/inputs/bool/bool.proto

@@ -3,5 +3,5 @@ syntax = "proto3";
 package bytes;
 
 message Test {
-    bytes data = 1;
+  bytes data = 1;
 }

betterproto2_compiler/tests/inputs/bytes/bytes.proto

@@ -15,6 +15,4 @@ message Test {
   int32 UPPERCASE = 4;
 }
 
-message snake_case_message {
-
-}
+message snake_case_message {}

betterproto2_compiler/tests/inputs/casing/casing.proto

@@ -8,4 +8,4 @@ message Test {
     sint32 old_exp = 1;
   }
   inner_class inner = 2;
-}
+}

betterproto2_compiler/tests/inputs/casing_inner_class/casing_inner_class.proto

@@ -6,4 +6,4 @@ message Test {
   int32 UPPERCASE = 1;
   int32 UPPERCASE_V2 = 2;
   int32 UPPER_CAMEL_CASE = 3;
-}
+}