have to auto run protoc

protoc.go

@@ -5,6 +5,7 @@ package main
 import (
 	"errors"
 	"os"
+	"strings"
 
 	"go.wit.com/lib/gui/shell"
 	"go.wit.com/lib/protobuf/forgepb"
@@ -34,8 +35,16 @@ func protocBuild(names map[string]string) error {
 	}
 	log.Info("make protoc file:", names["protoc"])
 	log.Info("go src", forge.GetGoSrc())
+	pwd, _ := os.Getwd()
+	log.Info("go.Getwd()", pwd)
+	if ! strings.HasPrefix(pwd, forge.GetGoSrc()) {
+		return errors.New("paths don't match")
+	}
+	gopath := strings.TrimPrefix(pwd, forge.GetGoSrc())
+	log.Info("gopath", gopath)
 	return errors.New("make protoc here")
 }
+
 /*
 	data, err := os.ReadFile(fullname)
 	if err != nil {