refactoring

weed/shell/command_fs_cat.go

@@ -7,6 +7,7 @@ import (
 
 	"github.com/chrislusf/seaweedfs/weed/filer2"
 	"github.com/chrislusf/seaweedfs/weed/pb/filer_pb"
+	"github.com/chrislusf/seaweedfs/weed/util"
 )
 
 func init() {
@@ -41,7 +42,7 @@ func (c *commandFsCat) Do(args []string, commandEnv *CommandEnv, writer io.Write
 		return fmt.Errorf("%s is a directory", path)
 	}
 
-	dir, name := filer2.FullPath(path).DirAndName()
+	dir, name := util.FullPath(path).DirAndName()
 
 	return commandEnv.withFilerClient(filerServer, filerPort, func(client filer_pb.SeaweedFilerClient) error {