From d864d3c6d75862f58ffd89e03264dfe657948daf Mon Sep 17 00:00:00 2001
From: Erik Svensson <erik.svensson@regionorebrolan.se>
Date: Thu, 23 Nov 2023 14:01:00 +0100
Subject: [PATCH] add posibilty to use kubectl convention of '-f -' to read
 stdin

---
 main.go | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

diff --git a/main.go b/main.go
index d1eeb5b..0f0978e 100644
--- a/main.go
+++ b/main.go
@@ -41,12 +41,16 @@ func main() {
 		}
 	}
 	if fn != "" {
-		c, err := helpers.ReadYamlFileToStringArr(fn)
-		if err != nil {
-			fmt.Printf("unable to read file %v, quitting\n", fn)
-			os.Exit(2)
+		if fn == "-" {
+			stdin = true
+		} else {
+			c, err := helpers.ReadYamlFileToStringArr(fn)
+			if err != nil {
+				fmt.Printf("unable to read file %v, quitting\n", fn)
+				os.Exit(2)
+			}
+			y = c
 		}
-		y = c
 	}
 	if stdin {