From e7ed37d5b29df1f07249a7f1472017d6f506b02b Mon Sep 17 00:00:00 2001
From: Abinoam Praxedes Marques Jr <abinoam@gmail.com>
Date: Fri, 27 Feb 2015 12:17:29 -0300
Subject: Begin implementation of HighLine::Style.clear_index

There was a commented HighLine::Style.clear_index on teardown of tc_style.rb tests.

Begin implementation of it preserving builtin styles.
This is important to ensure a clean enviroment for each test.
---
 lib/highline/style.rb | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'lib/highline/style.rb')

diff --git a/lib/highline/style.rb b/lib/highline/style.rb
index 3f83527..92f0b84 100755
--- a/lib/highline/style.rb
+++ b/lib/highline/style.rb
@@ -54,6 +54,11 @@ class HighLine
       style
     end
 
+    def self.clear_index
+      # reset to builtin only styles
+      @@styles = list.select { |name, style| style.builtin }
+    end
+
     def self.rgb_hex(*colors)
       colors.map do |color|
         color.is_a?(Numeric) ? '%02x'%color : color.to_s
-- 
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