From 37fa17f55aceea87e6ae825e45ecb266b67e94d7 Mon Sep 17 00:00:00 2001
From: Rick Olson <technoweenie@gmail.com>
Date: Tue, 23 Jan 2007 05:01:05 +0000
Subject: Add/Update usage documentation for script/destroy, resource generator
 and scaffold_resource generator.  Closes #7092, #7271, #7267.  [bscofield]

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@6016 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
---
 railties/lib/rails_generator/scripts/destroy.rb | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

(limited to 'railties/lib/rails_generator/scripts/destroy.rb')

diff --git a/railties/lib/rails_generator/scripts/destroy.rb b/railties/lib/rails_generator/scripts/destroy.rb
index 628ec4de32..4c5f483c5b 100644
--- a/railties/lib/rails_generator/scripts/destroy.rb
+++ b/railties/lib/rails_generator/scripts/destroy.rb
@@ -3,5 +3,28 @@ require File.dirname(__FILE__) + '/../scripts'
 module Rails::Generator::Scripts
   class Destroy < Base
     mandatory_options :command => :destroy
+    
+    protected
+    def usage_message
+      usage = "\nInstalled Generators\n"
+      Rails::Generator::Base.sources.each do |source|
+        label = source.label.to_s.capitalize
+        names = source.names
+        usage << "  #{label}: #{names.join(', ')}\n" unless names.empty?
+      end
+
+      usage << <<end_blurb
+
+This script will destroy all files created by the corresponding 
+script/generate command. For instance, script/destroy migration CreatePost
+will delete the appropriate ###_create_post.rb file in db/migrate, while 
+script/destroy scaffold_resource Post will delete the posts controller and 
+views, post model and migration, all associated tests, and the map.resources
+:posts line in config/routes.rb.
+      
+For instructions on finding new generators, run script/generate
+end_blurb
+      return usage
+    end
   end
 end
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