feat: Remove command goctl rpc proto (#1665)

* Fix goctl completion expression

* Fix code generation error if the pkg of pb/grpc is same to zrpc call client pkg

* Remove deprecated comment on action goctl rpc new

* Remove zrpc code generation on action goctl rpc proto

* Remove zrpc code generation on action goctl rpc proto

* Remove Generator interface

Co-authored-by: anqiansong <anqiansong@bytedance.com>

tools/goctl/rpc/generator/generator.go

@@ -1,19 +1,34 @@
 package generator
 
 import (
+	"log"
+
 	conf "github.com/zeromicro/go-zero/tools/goctl/config"
-	"github.com/zeromicro/go-zero/tools/goctl/rpc/parser"
+	"github.com/zeromicro/go-zero/tools/goctl/env"
+	"github.com/zeromicro/go-zero/tools/goctl/util/console"
 )
 
-// Generator defines a generator interface to describe how to generate rpc service
-type Generator interface {
-	Prepare() error
-	GenMain(ctx DirContext, proto parser.Proto, cfg *conf.Config) error
-	GenCall(ctx DirContext, proto parser.Proto, cfg *conf.Config) error
-	GenEtc(ctx DirContext, proto parser.Proto, cfg *conf.Config) error
-	GenConfig(ctx DirContext, proto parser.Proto, cfg *conf.Config) error
-	GenLogic(ctx DirContext, proto parser.Proto, cfg *conf.Config) error
-	GenServer(ctx DirContext, proto parser.Proto, cfg *conf.Config) error
-	GenSvc(ctx DirContext, proto parser.Proto, cfg *conf.Config) error
-	GenPb(ctx DirContext, protoImportPath []string, proto parser.Proto, cfg *conf.Config, c *ZRpcContext, goOptions ...string) error
+// Generator defines the environment needs of rpc service generation
+type Generator struct {
+	log console.Console
+	cfg *conf.Config
+}
+
+// NewGenerator returns an instance of Generator
+func NewGenerator(style string) *Generator {
+	cfg, err := conf.NewConfig(style)
+	if err != nil {
+		log.Fatalln(err)
+	}
+	log := console.NewColorConsole()
+	return &Generator{
+		log: log,
+		cfg: cfg,
+	}
+}
+
+// Prepare provides environment detection generated by rpc service,
+// including go environment, protoc, whether protoc-gen-go is installed or not
+func (g *Generator) Prepare() error {
+	return env.Prepare(true, true)
 }