add posibilty to use kubectl convention of '-f -' to read stdin

arizon-dread · Nov 23, 2023 · d864d3c · d864d3c
1 parent 4b5c25a
commit d864d3c
Showing 1 changed file with 9 additions and 5 deletions.
diff --git 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 {