From aed65ec04f4037d0bda5b97125d9a98d7a3ab4be Mon Sep 17 00:00:00 2001
From: Connor Olding <cloningdonor@gmail.com>
Date: Fri, 30 Jul 2021 12:36:50 -0700
Subject: [PATCH] add argument checking to colors

---
 sh/colors | 1 +
 1 file changed, 1 insertion(+)

diff --git a/sh/colors b/sh/colors
index 10e94d7..98fbf45 100755
--- a/sh/colors
+++ b/sh/colors
@@ -4,6 +4,7 @@
 # NO_DASH
 
 colors() {
+    [ $# -eq 0 ] || { printf "%s\n" "$0: does not take arguments" >&2; return 1; }
     printf "\e[%dm$(printf " \e[%dm mV \e[40m" {4,10}{0..7})\e[0m\n" {3,9}{0..7}
 }