temp

cmd/protoc-gen-go-errorx/gen/options.go

@@ -0,0 +1,15 @@
+package gen
+
+import "github.com/RyoJerryYu/protoc-gen-pluginx/pkg/pluginutils"
+
+type Options struct {
+}
+
+type Generator struct {
+	Options
+	pluginutils.GenerateOptions
+}
+
+func (g *Generator) ApplyTemplate() error {
+	return nil
+}

cmd/protoc-gen-go-errorx/main.go

@@ -0,0 +1,42 @@
+package main
+
+import (
+	"flag"
+
+	"github.com/RyoJerryYu/protoc-gen-pluginx/cmd/protoc-gen-go-errorx/gen"
+	"github.com/RyoJerryYu/protoc-gen-pluginx/pkg/pluginutils"
+	"github.com/RyoJerryYu/protoc-gen-pluginx/pkg/version"
+	"github.com/golang/glog"
+	"google.golang.org/protobuf/compiler/protogen"
+	"google.golang.org/protobuf/types/pluginpb"
+)
+
+var options gen.Options
+
+func init() {
+
+}
+
+func main() {
+	flag.Parse()
+	defer glog.Flush()
+
+	pluginutils.NewForEachFileRunner(pluginutils.PluginInfo{
+		PluginName:        "protoc-gen-go-errorx",
+		VersionStr:        version.Version,
+		GenFileSuffix:     ".pb.errorx.go",
+		SupportedFeatures: uint64(pluginpb.CodeGeneratorResponse_FEATURE_PROTO3_OPTIONAL),
+	}).ForEachFileThat(func(protoFile *protogen.File) bool {
+		if len(protoFile.Messages) == 0 {
+			glog.V(1).Infof("Skipping %s, no messages", protoFile.Desc.Path())
+			return false
+		}
+		return true
+	}).Run(func(genOpt pluginutils.GenerateOptions) error {
+		g := gen.Generator{
+			Options:         options,
+			GenerateOptions: genOpt,
+		}
+		return g.ApplyTemplate()
+	})
+}

proto/ryojerryyu/annotations/errorx.proto

@@ -0,0 +1,28 @@
+syntax = "proto3";
+package ryojerryyu.annotations;
+
+import "google/protobuf/descriptor.proto";
+import "google/rpc/code.proto";
+
+option go_package = "github.com/RyoJerryYu/protoc-gen-pluginx/proto/ryojerryyu/annotations";
+
+extend google.protobuf.EnumOptions {
+  // errorx_is_code is a enum level option to indicate that this enum is an error code
+  optional bool errorx_is_code = 52013;
+}
+
+extend google.protobuf.EnumValueOptions {
+  // code describes the gRPC status code for this error code
+  // when using with grpc-gateway, http status code will be defined by this code
+  optional google.rpc.Code errorx_code = 52014;
+}
+
+extend google.protobuf.MessageOptions {
+  // errorx is a message level option to indicate that this message is an error message
+  optional bool errorx_is_error = 51015;
+}
+
+extend google.protobuf.OneofOptions {
+  // errorx is a oneof level option to indicate that this oneof is an error oneof
+  optional bool errorx_is_payload = 52016;
+}

tests/protoc-gen-go-errorx/common/buf.gen.yaml

@@ -0,0 +1,20 @@
+version: v2
+inputs:
+  - directory: .
+    exclude_paths:
+      - "ryojerryyu/annotations/fieldmask.proto"
+      - "ryojerryyu/annotations/errorx.proto"
+managed:
+  enabled: true
+  disable:
+    - file_option: go_package
+      module: buf.build/googleapis/googleapis
+plugins:
+  - local: protoc-gen-go
+    out: .
+    opt:
+      - paths=source_relative
+  # - local: protoc-gen-go-errorx
+  #   out: .
+  #   opt:
+  #     - paths=source_relative

tests/protoc-gen-go-errorx/common/buf.lock

@@ -0,0 +1,6 @@
+# Generated by buf. DO NOT EDIT.
+version: v2
+deps:
+  - name: buf.build/googleapis/googleapis
+    commit: e93e34f48be043dab55be31b4b47f458
+    digest: b5:cebe5dfac5f7d67c55296f37ad9d368dba8d9862777e69d5d99eb1d72dc95fa68cd6323b483ca42cf70e66060002c1bc36e1f5f754b217a5c771c108eb243dbf

tests/protoc-gen-go-errorx/common/buf.yaml

@@ -0,0 +1,4 @@
+version: v2
+name: buf.build/tests/protoc-gen-pluginx
+deps:
+  - buf.build/googleapis/googleapis

tests/protoc-gen-go-errorx/common/common.go

@@ -0,0 +1,3 @@
+package common
+
+//go:generate buf generate