From 215a239133b55b931d92afb226cc7e1db81feb4b Mon Sep 17 00:00:00 2001
From: Alexander Wang <alex@terrastruct.com>
Date: Fri, 17 Mar 2023 17:48:21 -0700
Subject: [PATCH] [ci-base] fix last

---
 d2plugin/plugin.go | 19 ++++++++++++-------
 1 file changed, 12 insertions(+), 7 deletions(-)

diff --git a/d2plugin/plugin.go b/d2plugin/plugin.go
index 9b3100ee3..d52c6b4e0 100644
--- a/d2plugin/plugin.go
+++ b/d2plugin/plugin.go
@@ -46,13 +46,18 @@ func (f *PluginSpecificFlag) AddToOpts(opts *xmain.Opts) {
 		opts.Int64("", f.Name, "", val, f.Usage)
 	case "[]int64":
 		var slice []int64
-		for _, v := range f.Default.([]interface{}) {
-			switch defaultType := v.(type) {
-			case int64:
-				slice = append(slice, defaultType)
-			case float64:
-				// json unmarshals numbers to float64
-				slice = append(slice, int64(defaultType))
+		switch defaultType := f.Default.(type) {
+		case []int64:
+			slice = defaultType
+		case []interface{}:
+			for _, v := range defaultType {
+				switch defaultType := v.(type) {
+				case int64:
+					slice = append(slice, defaultType)
+				case float64:
+					// json unmarshals numbers to float64
+					slice = append(slice, int64(defaultType))
+				}
 			}
 		}
 		opts.Int64Slice("", f.Name, "", slice, f.Usage)