refactor file|path (#1409)

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

tools/goctl/rpc/generator/template.go

@@ -3,7 +3,7 @@ package generator
 import (
 	"fmt"
 
-	"github.com/tal-tech/go-zero/tools/goctl/util"
+	"github.com/tal-tech/go-zero/tools/goctl/util/pathx"
 	"github.com/urfave/cli"
 )
 
@@ -41,7 +41,7 @@ var templates = map[string]string{
 // GenTemplates is the entry for command goctl template,
 // it will create the specified category
 func GenTemplates(_ *cli.Context) error {
-	return util.InitTemplates(category, templates)
+	return pathx.InitTemplates(category, templates)
 }
 
 // RevertTemplate restores the deleted template files
@@ -50,12 +50,12 @@ func RevertTemplate(name string) error {
 	if !ok {
 		return fmt.Errorf("%s: no such file name", name)
 	}
-	return util.CreateTemplate(category, name, content)
+	return pathx.CreateTemplate(category, name, content)
 }
 
 // Clean deletes all template files
 func Clean() error {
-	return util.Clean(category)
+	return pathx.Clean(category)
 }
 
 // Update is used to update the template files, it will delete the existing old templates at first,
@@ -66,7 +66,7 @@ func Update() error {
 		return err
 	}
 
-	return util.InitTemplates(category, templates)
+	return pathx.InitTemplates(category, templates)
 }
 
 // Category returns a const string value for rpc template category