From dd3aaf71327e4a4519a5f1aa0d6473da49a3cbaf Mon Sep 17 00:00:00 2001
From: John Mair <jrmair@gmail.com>
Date: Sat, 28 May 2011 04:11:06 +1200
Subject: [PATCH] added find_command() to base_helpers to allow commands to
 look up a command by :listing name

---
 lib/pry/helpers/base_helpers.rb | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/lib/pry/helpers/base_helpers.rb b/lib/pry/helpers/base_helpers.rb
index f13f5ed5..bcb818f2 100644
--- a/lib/pry/helpers/base_helpers.rb
+++ b/lib/pry/helpers/base_helpers.rb
@@ -18,7 +18,12 @@ class Pry
         text.split.drop(1).join(' ')
       end
 
+      def find_command(name)
+        command_match = commands.find { |_, command| command.options[:listing] == name }
 
+        return command_match.last if command_match
+        nil
+      end
 
       def gem_installed?(gem_name)
         require 'rubygems'