From 052ec59d7e6ec9f1d09e3cc7dd0d9eab8b40dc18 Mon Sep 17 00:00:00 2001
From: Sami Samhuri <sami.samhuri@gmail.com>
Date: Mon, 14 Dec 2009 10:50:28 -0800
Subject: [PATCH] New tool to convert between integer RGB 0-255 and hex
 colours.

---
 colours.rb | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)
 create mode 100755 colours.rb

diff --git a/colours.rb b/colours.rb
new file mode 100755
index 0000000..c8bc951
--- /dev/null
+++ b/colours.rb
@@ -0,0 +1,21 @@
+#!/usr/bin/env ruby
+
+hex = ''
+rgb = []
+red = green = blue = 0
+
+if ARGV.size == 1
+  hex = ARGV.first[0,1] == '#' ? ARGV.first[1..-1] : ARGV.first
+  red = hex[0,2].to_i(16)
+  green = hex[2,2].to_i(16)
+  blue = hex[4,2].to_i(16)
+  rgb = [red, green, blue]
+elsif ARGV.size == 3
+  rgb = ARGV[0..2]
+  red,green,blue = *rgb
+  hex = rgb.map {|n| n.to_i.to_s(16)}.join
+end
+
+puts '#' + hex
+puts "RGB (#{red}, #{green}, #{blue})"
+puts "Red:#{red.to_f/255} green:#{green.to_f/255} blue:#{blue.to_f/255}"