Class: Sass::Plugin::Rack

Inherits:

Object

• Object
• Sass::Plugin::Rack

Defined in:

lib/sass/plugin/rack.rb

Overview

Rack middleware for compiling Sass code.

Activate

require 'sass/plugin/rack'
use Sass::Plugin::Rack

Customize

Sass::Plugin.options.merge(
  :cache_location => './tmp/sass-cache',
  :never_update => environment != :production,
  :full_exception => environment != :production)

See the Reference for more options.

Use

Put your Sass files in public/stylesheets/sass. Your CSS will be generated in public/stylesheets, and regenerated every request if necessary. The locations and frequency can be customized. That's all there is to it!

Instance Method Summary

• #call(env) ⇒ (#to_i, {String => String}, Object)

  Process a request, checking the Sass stylesheets for changes and updating them if necessary.

• #initialize(app) ⇒ Rack constructor

  Initialize the middleware.

Constructor Details

#initialize(app) ⇒ Rack

Initialize the middleware.

Parameters:

• app (#call) —

  The Rack application

# File 'lib/sass/plugin/rack.rb', line 32

def initialize(app)
  @app = app
end

Instance Method Details

#call(env) ⇒ (#to_i, {String => String}, Object)

Process a request, checking the Sass stylesheets for changes and updating them if necessary.

Parameters:

• env —

  The Rack request environment

Returns:

• ((#to_i, {String => String}, Object)) —

  The Rack response

# File 'lib/sass/plugin/rack.rb', line 41

def call(env)
  Sass::Plugin.check_for_updates
  @app.call(env)
end