From d27b95318e87267b095a5a9dcf80aabafca87601 Mon Sep 17 00:00:00 2001
From: Giuseppe Bilotta <giuseppe.bilotta@gmail.com>
Date: Sun, 15 Mar 2009 12:29:19 +0100
Subject: extends: String#wrap_nonempty

We sometimes want to wrap a nonempty String with a given prefix and
postfix. This method makes it a breeze.
---
 lib/rbot/core/utils/extends.rb | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'lib')

diff --git a/lib/rbot/core/utils/extends.rb b/lib/rbot/core/utils/extends.rb
index 42500ee0..083f2b85 100644
--- a/lib/rbot/core/utils/extends.rb
+++ b/lib/rbot/core/utils/extends.rb
@@ -283,6 +283,16 @@ class ::String
   def ircify_html_title
     self.get_html_title.ircify_html rescue nil
   end
+
+  # This method is used to wrap a nonempty String by adding
+  # the prefix and postfix
+  def wrap_nonempty(pre, post, opts={})
+    if self.empty?
+      String.new
+    else
+      "#{pre}#{self}#{post}"
+    end
+  end
 end
 
 
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