diff --git a/tools/iterm2xrdb b/tools/iterm2xrdb
index eb47cbd..6316085 100755
--- a/tools/iterm2xrdb
+++ b/tools/iterm2xrdb
@@ -1,17 +1,16 @@
 #!/usr/bin/env ruby
 #
-# Converts iTerm2 color schemes into xrdb(1) format, as a set of `#define`s,
-# and prints the result to STDOUT.  Reads STDIN if no input files are given.
-#
 # Usage: iterm2xrdb FILE...
 # Usage: cat FILE... | iterm2xrdb
 # Usage: iterm2xrdb < INPUT
 #
-#--
+# Converts iTerm2 color schemes into xrdb(1) format, as a set of `#define`s,
+# and prints the result to STDOUT.  Reads STDIN if no input files are given.
+#
 # Written in 2013 by Suraj N. Kurapati <https://github.com/sunaku>
 
-ARGF.read.scan(%r{>(.+?)</}).flatten(1).each_slice(7) do |color, *components|
-  puts "#define #{ color.gsub(/\W/, ?_) } #" + Hash[*components].
-        values_at('Red Component', 'Green Component', 'Blue Component').
-        map {|intensity| sprintf '%02x', (intensity.to_f * 255).round }.join
-end
+puts ARGF.read.scan(%r{>(.+?)</}).flatten(1).slice_before(/\bColor$/).map {
+  |color, *pairs| "#define #{ color.gsub(/\W/, ?_) } #" + Hash[*pairs].
+  values_at('Red Component', 'Green Component', 'Blue Component').
+  map { |intensity| sprintf '%02x', (intensity.to_f * 255).round }.join
+}.to_a