From a3d7c9bf6bbe48cecab3e9c29cd014b1a577564f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=A4=A7=E5=8F=AF?= <hnlq.sysu@gmail.com>
Date: Mon, 6 Feb 2023 15:28:23 +0800
Subject: [PATCH 1/4] fix: remove unused code and use jupiter version

---
 cmd/protoc-gen-go-xerror/xerror.go | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/cmd/protoc-gen-go-xerror/xerror.go b/cmd/protoc-gen-go-xerror/xerror.go
index 88845059ef..fac022235e 100644
--- a/cmd/protoc-gen-go-xerror/xerror.go
+++ b/cmd/protoc-gen-go-xerror/xerror.go
@@ -3,20 +3,19 @@ package main
 import (
 	"fmt"
 
+	"github.com/douyu/jupiter/pkg"
 	errorv1 "github.com/douyu/jupiter/proto/error/v1"
 	"google.golang.org/protobuf/compiler/protogen"
 	"google.golang.org/protobuf/proto"
 )
 
-const (
-	version = "v0.0.1"
+var version = pkg.JupiterVersion()
 
+const (
 	xerrorPkg          = protogen.GoImportPath("github.com/douyu/jupiter/pkg/util/xerror")
 	deprecationComment = "// Deprecated: Do not use."
 )
 
-var methodSets = make(map[string]int)
-
 // generateFile generates a _error.pb.go file.
 func generateFile(gen *protogen.Plugin, file *protogen.File) *protogen.GeneratedFile {
 	if len(file.Services) == 0 {

From 0f1cd1e6e2be0fb1f62be590ba1d094f91663c84 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=A4=A7=E5=8F=AF?= <hnlq.sysu@gmail.com>
Date: Mon, 6 Feb 2023 15:36:35 +0800
Subject: [PATCH 2/4] add version

---
 cmd/protoc-gen-go-xerror/main.go | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/cmd/protoc-gen-go-xerror/main.go b/cmd/protoc-gen-go-xerror/main.go
index 8f9cb9927f..718319ff57 100644
--- a/cmd/protoc-gen-go-xerror/main.go
+++ b/cmd/protoc-gen-go-xerror/main.go
@@ -2,15 +2,24 @@ package main
 
 import (
 	"flag"
+	"fmt"
 
+	"github.com/douyu/jupiter/pkg"
 	"google.golang.org/protobuf/compiler/protogen"
 	"google.golang.org/protobuf/types/pluginpb"
 )
 
+var showVersion = flag.Bool("version", false, "print the version and exit")
+
 func main() {
+	flag.Parse()
 
-	var flags flag.FlagSet
+	if *showVersion {
+		fmt.Printf("protoc-gen-go-errors %v\n", pkg.JupiterVersion())
+		return
+	}
 
+	var flags flag.FlagSet
 	options := protogen.Options{
 		ParamFunc: flags.Set,
 	}

From 48927e2b75aa9fcf402a806ee1a5d4875f27e521 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=A4=A7=E5=8F=AF?= <hnlq.sysu@gmail.com>
Date: Mon, 6 Feb 2023 15:36:44 +0800
Subject: [PATCH 3/4] fix

---
 cmd/protoc-gen-go-xerror/main.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cmd/protoc-gen-go-xerror/main.go b/cmd/protoc-gen-go-xerror/main.go
index 718319ff57..becc5e1765 100644
--- a/cmd/protoc-gen-go-xerror/main.go
+++ b/cmd/protoc-gen-go-xerror/main.go
@@ -15,7 +15,7 @@ func main() {
 	flag.Parse()
 
 	if *showVersion {
-		fmt.Printf("protoc-gen-go-errors %v\n", pkg.JupiterVersion())
+		fmt.Printf("protoc-gen-go-xerror %v\n", pkg.JupiterVersion())
 		return
 	}
 

From 967b5a6d725c06da1b72aca35865c211ebd38ed4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=A4=A7=E5=8F=AF?= <hnlq.sysu@gmail.com>
Date: Mon, 6 Feb 2023 15:41:23 +0800
Subject: [PATCH 4/4] add version for jupiter

---
 cmd/jupiter/main.go | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/cmd/jupiter/main.go b/cmd/jupiter/main.go
index 4c07567f3a..8562f1078a 100644
--- a/cmd/jupiter/main.go
+++ b/cmd/jupiter/main.go
@@ -15,10 +15,12 @@
 package main
 
 import (
+	"fmt"
 	"log"
 	"os"
 	"sort"
 
+	"github.com/douyu/jupiter/pkg"
 	"github.com/douyu/jupiter/pkg/core/cmd"
 	"github.com/urfave/cli"
 )
@@ -111,6 +113,15 @@ var Commands = []cli.Command{
 			},
 		},
 	},
+	{
+		Name:    "version",
+		Aliases: []string{"v"},
+		Usage:   "show version",
+		Action: func(c *cli.Context) error {
+			fmt.Printf("jupiter %v\n", pkg.JupiterVersion())
+			return nil
+		},
+	},
 }
 
 func main() {