From fe1aa1d16df8993e87eaf91be2c1eb88913ff0a0 Mon Sep 17 00:00:00 2001
From: Brandon Maier <brandon.maier@gmail.com>
Date: Thu, 24 Oct 2024 13:27:59 -0500
Subject: [PATCH] lib/opts.sh: fix prefixes with embedded '-'

If a `--prefix` path has an embedded '-', shiftval incorrectly detects
it as a flag.
---
 lib/opt.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/opt.sh b/lib/opt.sh
index cdc85ea..9012853 100644
--- a/lib/opt.sh
+++ b/lib/opt.sh
@@ -181,7 +181,7 @@ shiftval() {
 	fi
 
 	# Error if no value is provided.
-	if [[ "$OPT_VAL" =~ -.* ]]; then
+	if [[ "$OPT_VAL" =~ ^-.* ]]; then
 		printc "%{RED}%s: '%s' requires a value%{CLEAR}\n" "$PROGRAM" "$ARG"
 		exit 1
 	fi