From 678dffa840870a332b1c9136964ed4422e4d414d Mon Sep 17 00:00:00 2001
From: Nicholas Marriott <nicholas.marriott@gmail.com>
Date: Thu, 8 Jan 2009 22:02:25 +0000
Subject: [PATCH] Utility files.

---
 util/256colors.pl                 | 63 +++++++++++++++++++++++++++++++
 ansicode.txt => util/ansicode.txt |  0
 util/fuzz.c                       | 31 +++++++++++++++
 3 files changed, 94 insertions(+)
 create mode 100644 util/256colors.pl
 rename ansicode.txt => util/ansicode.txt (100%)
 create mode 100644 util/fuzz.c

diff --git a/util/256colors.pl b/util/256colors.pl
new file mode 100644
index 00000000..c97c2be9
--- /dev/null
+++ b/util/256colors.pl
@@ -0,0 +1,63 @@
+#!/usr/bin/perl
+# Author: Todd Larason <jtl@molehill.org>
+# $XFree86: xc/programs/xterm/vttests/256colors2.pl,v 1.2 2002/03/26 01:46:43 dickey Exp $
+
+# use the resources for colors 0-15 - usually more-or-less a
+# reproduction of the standard ANSI colors, but possibly more
+# pleasing shades
+
+# colors 16-231 are a 6x6x6 color cube
+for ($red = 0; $red < 6; $red++) {
+    for ($green = 0; $green < 6; $green++) {
+	for ($blue = 0; $blue < 6; $blue++) {
+	    printf("\x1b]4;%d;rgb:%2.2x/%2.2x/%2.2x\x1b\\",
+		   16 + ($red * 36) + ($green * 6) + $blue,
+		   ($red ? ($red * 40 + 55) : 0),
+		   ($green ? ($green * 40 + 55) : 0),
+		   ($blue ? ($blue * 40 + 55) : 0));
+	}
+    }
+}
+
+# colors 232-255 are a grayscale ramp, intentionally leaving out
+# black and white
+for ($gray = 0; $gray < 24; $gray++) {
+    $level = ($gray * 10) + 8;
+    printf("\x1b]4;%d;rgb:%2.2x/%2.2x/%2.2x\x1b\\",
+	   232 + $gray, $level, $level, $level);
+}
+
+
+# display the colors
+
+# first the system ones:
+print "System colors:\n";
+for ($color = 0; $color < 8; $color++) {
+    print "\x1b[48;5;${color}m  ";
+}
+print "\x1b[0m\n";
+for ($color = 8; $color < 16; $color++) {
+    print "\x1b[48;5;${color}m  ";
+}
+print "\x1b[0m\n\n";
+
+# now the color cube
+print "Color cube, 6x6x6:\n";
+for ($green = 0; $green < 6; $green++) {
+    for ($red = 0; $red < 6; $red++) {
+	for ($blue = 0; $blue < 6; $blue++) {
+	    $color = 16 + ($red * 36) + ($green * 6) + $blue;
+	    print "\x1b[48;5;${color}m  ";
+	}
+	print "\x1b[0m ";
+    }
+    print "\n";
+}
+
+
+# now the grayscale ramp
+print "Grayscale ramp:\n";
+for ($color = 232; $color < 256; $color++) {
+    print "\x1b[48;5;${color}m  ";
+}
+print "\x1b[0m\n";
diff --git a/ansicode.txt b/util/ansicode.txt
similarity index 100%
rename from ansicode.txt
rename to util/ansicode.txt
diff --git a/util/fuzz.c b/util/fuzz.c
new file mode 100644
index 00000000..3e526558
--- /dev/null
+++ b/util/fuzz.c
@@ -0,0 +1,31 @@
+#include <sys/types.h>
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <time.h>
+#include <unistd.h>
+
+int
+main(void)
+{
+	time_t	t;
+	int	i;
+	
+	setvbuf(stdout, NULL, _IONBF, 0);
+
+	t = time(NULL);
+	srandom((u_int) t);
+
+	for (;;) {
+		putchar('\033');
+
+		for (i = 0; i < random() % 25; i++) {
+			if (i > 22)
+				putchar(';');
+			else
+				putchar(random() % 256);
+		}
+
+		//usleep(100);
+	}
+}