wire printflags through additional cmds

pkg/printers/flags.go

@@ -79,6 +79,20 @@ func (f *PrintFlags) AddFlags(cmd *cobra.Command) {
 	}
 }
 
+// WithDefaultOutput sets a default output format if one is not provided through a flag value
+func (f *PrintFlags) WithDefaultOutput(output string) *PrintFlags {
+	existingFormat := ""
+	if f.OutputFormat != nil {
+		existingFormat = *f.OutputFormat
+	}
+	if len(existingFormat) == 0 {
+		existingFormat = output
+	}
+	f.OutputFormat = &existingFormat
+
+	return f
+}
+
 func NewPrintFlags(operation string) *PrintFlags {
 	outputFormat := ""