flagx: Add MustGetInt

Signed-off-by: aeneasr <aeneas.rekkas@serlo.org>
ory · Oct 22, 2018 · 1da65fb · 1da65fb
1 parent e4b2eef
commit 1da65fb
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/flagx/flagx.go b/flagx/flagx.go
@@ -38,3 +38,11 @@ func MustGetStringSlice(cmd *cobra.Command, name string) []string {
 	}
 	return ss
 }
+
+func MustGetInt(cmd *cobra.Command, name string) int {
+	ss, err := cmd.Flags().GetInt(name)
+	if err != nil {
+		cmdx.Fatalf(err.Error())
+	}
+	return ss
+}