From 031a267cad2f69a83263587b79c23e9312c451e4 Mon Sep 17 00:00:00 2001
From: Raymaekers Luca <raymaekers.luca@gmail.com>
Date: Mon, 24 Apr 2023 16:17:37 +0200
Subject: added checks to hexrgb

---
 bin/common/hextorgb | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

(limited to 'bin/common')

diff --git a/bin/common/hextorgb b/bin/common/hextorgb
index 63fcbbc..a50dfd9 100755
--- a/bin/common/hextorgb
+++ b/bin/common/hextorgb
@@ -1,6 +1,14 @@
 #!/usr/bin/env sh
-tr -d '#' |
-	tr '[:lower:]' '[:upper:]' |
+test which > /dev/null ||
+	exit 1
+if test -t 0
+then
+	echo "$1"
+else
+	cat /dev/stdin
+fi |
+	tr -d '#' | # remove '#'
+	tr '[:lower:]' '[:upper:]' | # uppercase is needed for bc
 	sed 's/\([0-9A-F]\{2\}\)/\1\n/g;iibase=16' |
 	bc |
 	tr '\n' ',' |
-- 
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