From: Colin P. Mccabe <colin@cmccabe.xyz>
Date: Mon, 22 Jul 2019 18:06:54 +0000 (-0700)
Subject: Add colortest.sh
X-Git-Url: http://www.club.cc.cmu.edu/~cmccabe/cgi-bin/gitweb.cgi?p=cmccabe-bin;a=commitdiff_plain;h=5dfd0df32e8c3f4967fded174341c5eaf69eb7d1

Add colortest.sh
---

diff --git a/colortest.sh b/colortest.sh
new file mode 100755
index 0000000..ba21632
--- /dev/null
+++ b/colortest.sh
@@ -0,0 +1,15 @@
+#!/usr/bin/env bash
+
+awk 'BEGIN{
+    s="/\\/\\/\\/\\/\\"; s=s s s s s s s s;
+    for (colnum = 0; colnum<77; colnum++) {
+        r = 255-(colnum*255/76);
+        g = (colnum*510/76);
+        b = (colnum*255/76);
+        if (g>255) g = 510-g;
+        printf "\033[48;2;%d;%d;%dm", r,g,b;
+        printf "\033[38;2;%d;%d;%dm", 255-r,255-g,255-b;
+        printf "%s\033[0m", substr(s,colnum+1,1);
+    }
+    printf "\n";
+}'