Module: CompassRails

Extended by:
CompassRails
Included in:
CompassRails
Defined in:
lib/compass-rails.rb,
lib/compass-rails/version.rb,
lib/compass-rails/railties/3_1.rb,
lib/compass-rails/railties/4_0.rb,
lib/compass-rails/configuration.rb,
lib/compass-rails/patches/sprite_importer.rb

Defined Under Namespace

Modules: Configuration Classes: Railtie, SpriteImporter

Constant Summary collapse

RAILS_4 = 
%r{^4.[0|1|2]}
RAILS_32 = 
%r{^3.2}
RAILS_31 = 
%r{^3.1}
VERSION = 
"2.0.4"

Instance Method Summary collapse

Instance Method Details

#configuration ⇒ Object 



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# File 'lib/compass-rails.rb', line 78

def configuration
  config = Compass::Configuration::Data.new('rails')
  config.extend(CompassRails::Configuration)
  config
end

#configure_rails!(app) ⇒ Object 



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# File 'lib/compass-rails.rb', line 88

def configure_rails!(app)
  return unless app.config.respond_to?(:sass)
  sass_config = app.config.sass
  compass_config = app.config.compass

  sass_config.load_paths.concat(compass_config.sass_load_paths)

  { :output_style => :style,
    :line_comments => :line_comments,
    :cache => :cache,
    :disable_warnings => :quiet,
    :preferred_syntax => :preferred_syntax
  }.each do |compass_option, sass_option|
    set_maybe sass_config, compass_config, sass_option, compass_option
  end
  if compass_config.sass_options
    compass_config.sass_options.each do |config, value|
      sass_config.send("#{config}=", value)
    end
  end
end

#context ⇒ Object 



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# File 'lib/compass-rails.rb', line 35

def context
  @context ||= begin
    sprockets.version = ::Rails.env + "-#{sprockets.version}"
    setup_fake_rails_env_paths(sprockets)
    context = ::Rails.application.assets.context_class
    context.extend(::Sprockets::Helpers::IsolatedHelper)
    context.extend(::Sprockets::Helpers::RailsHelper)
    context.extend(::Sass::Rails::Railtie::SassContext)
    context.sass_config = sass_config

    context
  end
end

#prefix ⇒ Object 



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# File 'lib/compass-rails.rb', line 84

def prefix
  ::Rails.application.config.assets.prefix
end

#rails31? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/compass-rails.rb', line 59

def rails31?
  return false unless defined?(::Rails)
  version_match RAILS_31
end

#rails32? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/compass-rails.rb', line 64

def rails32?
  return false unless defined?(::Rails)
  version_match RAILS_32
end

#rails4? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/compass-rails.rb', line 69

def rails4?
  return false unless defined?(::Rails)
  version_match RAILS_4
end

#rails_loaded? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/compass-rails.rb', line 49

def rails_loaded?
  defined?(::Rails)
end

#rails_version ⇒ Object 



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# File 'lib/compass-rails.rb', line 53

def rails_version
  rails_spec = (Gem.loaded_specs["railties"] || Gem.loaded_specs["rails"])
  raise "You have to require Rails before compass" unless rails_spec
  rails_spec.version.to_s
end

#sass_config ⇒ Object 



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# File 'lib/compass-rails.rb', line 27

def sass_config
  ::Rails.application.config.sass
end

#setup_fake_rails_env_paths(sprockets_env) ⇒ Object 



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# File 'lib/compass-rails.rb', line 13

def setup_fake_rails_env_paths(sprockets_env)
  return unless rails_loaded?
  keys = ['app/assets', 'lib/assets', 'vendor/assets']
  local = keys.map {|path| ::Rails.root.join(path) }.map { |path| [File.join(path, 'images'), File.join(path, 'stylesheets')] }.flatten!
  sprockets_env.send(:trail).paths.unshift(*local)
  paths = []
  ::Rails::Engine.subclasses.each do |subclass|
    paths = subclass.paths
    keys.each do |key|
      sprockets_env.send(:trail).paths.unshift(*paths[key].existent_directories)
    end
  end
end

#sprockets ⇒ Object 



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# File 'lib/compass-rails.rb', line 31

def sprockets
  @sprockets ||= ::Rails.application.assets
end

#version_match(version) ⇒ Object 



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# File 'lib/compass-rails.rb', line 74

def version_match(version)
  !(rails_version =~ version).nil?
end