class ScaffoldGenerator < Rails::Generator::NamedBase
default_options :skip_migration => false
attr_reader :controller_name,
:controller_class_path,
:controller_file_path,
:controller_class_nesting,
:controller_class_nesting_depth,
:controller_class_name,
:controller_underscore_name,
:controller_singular_name,
:controller_plural_name
alias_method :controller_file_name, :controller_underscore_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_underscore_name, @controller_plural_name = inflect_names(base_name)
@controller_singular_name=base_name.singularize
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('app/views/layouts', controller_class_path))
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.dependency 'model', [singular_name] + @args, :collision => :skip
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.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 add_options!(opt)
opt.separator ''
opt.separator 'Options:'
opt.on("--skip-migration",
"Don't generate a migration file for this model") { |v| options[:skip_migration] = v }
end
def scaffold_views
%w[ index show new edit ]
end
def model_name
class_name.demodulize
end
end