From 6152d866d6e426e4a4ad789a352fffb0ff1f9ca1 Mon Sep 17 00:00:00 2001
From: Vasiliy Tolstov <v.tolstov@unistack.org>
Date: Wed, 18 Oct 2023 01:01:30 +0300
Subject: [PATCH] error generate in standalone mode

Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>
---
 main.go |  8 +++-----
 util.go | 11 ++++++++++-
 2 files changed, 13 insertions(+), 6 deletions(-)

diff --git a/main.go b/main.go
index bca7cf4..71a52f0 100644
--- a/main.go
+++ b/main.go
@@ -90,6 +90,9 @@ func (g *Generator) Generate(plugin *protogen.Plugin) error {
 			continue
 		case "micro":
 			err = g.microGenerate(component, plugin, genClient, genServer)
+			if err == nil {
+				err = g.writeErrors(plugin)
+			}
 		case "http":
 			err = g.httpGenerate(component, plugin, genClient, genServer)
 		case "grpc", "drpc", "rpc":
@@ -113,11 +116,6 @@ func (g *Generator) Generate(plugin *protogen.Plugin) error {
 
 	}
 
-	if err = g.writeErrors(plugin); err != nil {
-		plugin.Error(err)
-		return err
-	}
-
 	if err = g.astGenerate(plugin); err != nil {
 		plugin.Error(err)
 		return err
diff --git a/util.go b/util.go
index a684bd2..52e358c 100644
--- a/util.go
+++ b/util.go
@@ -975,8 +975,10 @@ func (g *Generator) writeErrors(plugin *protogen.Plugin) error {
 	}
 
 	var gfile *protogen.GeneratedFile
+	var importPath protogen.GoImportPath
+
 	if len(errorsMap) > 0 {
-		gfile = plugin.NewGeneratedFile("micro_errors.pb.go", ".")
+
 		var packageName string
 
 		for _, file := range plugin.Files {
@@ -987,9 +989,16 @@ func (g *Generator) writeErrors(plugin *protogen.Plugin) error {
 				continue
 			}
 			packageName = string(file.GoPackageName)
+			importPath = file.GoImportPath
 			break
 		}
 
+		if g.standalone {
+			importPath = "."
+		}
+
+		gfile = plugin.NewGeneratedFile("micro_errors.pb.go", importPath)
+
 		gfile.P("// Code generated by protoc-gen-go-micro. DO NOT EDIT.")
 		gfile.P("// protoc-gen-go-micro version: " + versionComment)
 		gfile.P()