From 38deb677529080fec63be96ded184dba4d42ca7a Mon Sep 17 00:00:00 2001
From: Sami Samhuri <sami.samhuri@gmail.com>
Date: Tue, 10 Aug 2010 10:41:19 -0700
Subject: [PATCH] colours.rb now accepts floating point RGB values as input

---
 colours.rb | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/colours.rb b/colours.rb
index c8bc951..ec4e9f8 100755
--- a/colours.rb
+++ b/colours.rb
@@ -13,7 +13,12 @@ if ARGV.size == 1
 elsif ARGV.size == 3
   rgb = ARGV[0..2]
   red,green,blue = *rgb
-  hex = rgb.map {|n| n.to_i.to_s(16)}.join
+  if red.index '.'
+    red = (255 * red.to_f).to_i
+    green = (255 * green.to_f).to_i
+    blue = (255 * blue.to_f).to_i
+  end
+  hex = [red, green, blue].map {|n| n.to_i.to_s(16)}.join
 end
 
 puts '#' + hex