From 40486288efea032808901a39787058f0d456cf16 Mon Sep 17 00:00:00 2001
From: David Heinemeier Hansson <david@loudthinking.com>
Date: Wed, 16 May 2007 01:31:32 +0000
Subject: Updated with the latest tricks

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@6747 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
---
 .../components/scaffold/scaffold_generator.rb      | 92 ++++++++++++++++++++++
 1 file changed, 92 insertions(+)
 create mode 100644 railties/lib/rails_generator/generators/components/scaffold/scaffold_generator.rb

(limited to 'railties/lib/rails_generator/generators/components/scaffold/scaffold_generator.rb')

diff --git a/railties/lib/rails_generator/generators/components/scaffold/scaffold_generator.rb b/railties/lib/rails_generator/generators/components/scaffold/scaffold_generator.rb
new file mode 100644
index 0000000000..15eb269d1e
--- /dev/null
+++ b/railties/lib/rails_generator/generators/components/scaffold/scaffold_generator.rb
@@ -0,0 +1,92 @@
+class ScaffoldGenerator < Rails::Generator::NamedBase
+  attr_reader   :controller_name,
+                :controller_class_path,
+                :controller_file_path,
+                :controller_class_nesting,
+                :controller_class_nesting_depth,
+                :controller_class_name,
+                :controller_singular_name,
+                :controller_plural_name
+  alias_method  :controller_file_name,  :controller_singular_name
+  alias_method  :controller_table_name, :controller_plural_name
+
+  def initialize(runtime_args, runtime_options = {})
+    super
+
+    @controller_name = @name.pluralize
+
+    base_name, @controller_class_path, @controller_file_path, @controller_class_nesting, @controller_class_nesting_depth = extract_modules(@controller_name)
+    @controller_class_name_without_nesting, @controller_singular_name, @controller_plural_name = inflect_names(base_name)
+
+    if @controller_class_nesting.empty?
+      @controller_class_name = @controller_class_name_without_nesting
+    else
+      @controller_class_name = "#{@controller_class_nesting}::#{@controller_class_name_without_nesting}"
+    end
+  end
+
+  def manifest
+    record do |m|
+      # Check for class naming collisions.
+      m.class_collisions(controller_class_path, "#{controller_class_name}Controller", "#{controller_class_name}Helper")
+      m.class_collisions(class_path, "#{class_name}")
+
+      # Controller, helper, views, and test directories.
+      m.directory(File.join('app/models', class_path))
+      m.directory(File.join('app/controllers', controller_class_path))
+      m.directory(File.join('app/helpers', controller_class_path))
+      m.directory(File.join('app/views', controller_class_path, controller_file_name))
+      m.directory(File.join('test/functional', controller_class_path))
+      m.directory(File.join('test/unit', class_path))
+
+      for action in scaffold_views
+        m.template(
+          "view_#{action}.html.erb",
+          File.join('app/views', controller_class_path, controller_file_name, "#{action}.html.erb")
+        )
+      end
+
+      # Layout and stylesheet.
+      m.template('layout.html.erb', File.join('app/views/layouts', controller_class_path, "#{controller_file_name}.html.erb"))
+      m.template('style.css', 'public/stylesheets/scaffold.css')
+
+      m.template('model.rb', File.join('app/models', class_path, "#{file_name}.rb"))
+
+      m.template(
+        'controller.rb', File.join('app/controllers', controller_class_path, "#{controller_file_name}_controller.rb")
+      )
+
+      m.template('functional_test.rb', File.join('test/functional', controller_class_path, "#{controller_file_name}_controller_test.rb"))
+      m.template('helper.rb',          File.join('app/helpers',     controller_class_path, "#{controller_file_name}_helper.rb"))
+      m.template('unit_test.rb',       File.join('test/unit',       class_path, "#{file_name}_test.rb"))
+      m.template('fixtures.yml',       File.join('test/fixtures', "#{table_name}.yml"))
+
+      unless options[:skip_migration]
+        m.migration_template(
+          'migration.rb', 'db/migrate', 
+          :assigns => {
+            :migration_name => "Create#{class_name.pluralize.gsub(/::/, '')}",
+            :attributes     => attributes
+          }, 
+          :migration_file_name => "create_#{file_path.gsub(/\//, '_').pluralize}"
+        )
+      end
+
+      m.route_resources controller_file_name
+    end
+  end
+
+  protected
+    # Override with your own usage banner.
+    def banner
+      "Usage: #{$0} scaffold ModelName [field:type, field:type]"
+    end
+
+    def scaffold_views
+      %w[ index show new edit ]
+    end
+
+    def model_name 
+      class_name.demodulize
+    end
+end
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