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-rw-r--r--actionpack/lib/sprockets/assets.rake26
-rw-r--r--actionpack/lib/sprockets/compressors.rb21
-rw-r--r--actionpack/lib/sprockets/helpers/rails_helper.rb119
-rw-r--r--actionpack/lib/sprockets/railtie.rb98
4 files changed, 179 insertions, 85 deletions
diff --git a/actionpack/lib/sprockets/assets.rake b/actionpack/lib/sprockets/assets.rake
new file mode 100644
index 0000000000..0236350576
--- /dev/null
+++ b/actionpack/lib/sprockets/assets.rake
@@ -0,0 +1,26 @@
+namespace :assets do
+ desc "Compile all the assets named in config.assets.precompile"
+ task :precompile do
+ if ENV["RAILS_GROUPS"].to_s.empty?
+ ENV["RAILS_GROUPS"] = "assets"
+ Kernel.exec $0, *ARGV
+ else
+ Rake::Task["environment"].invoke
+ Sprockets::Helpers::RailsHelper
+
+ assets = Rails.application.config.assets.precompile
+ Rails.application.assets.precompile(*assets)
+ end
+ end
+
+ desc "Remove compiled assets"
+ task :clean => :environment do
+ assets = Rails.application.config.assets
+ public_asset_path = Rails.public_path + assets.prefix
+ file_list = FileList.new("#{public_asset_path}/**/*")
+ file_list.each do |file|
+ rm_rf file
+ rm_rf "#{file}.gz"
+ end
+ end
+end
diff --git a/actionpack/lib/sprockets/compressors.rb b/actionpack/lib/sprockets/compressors.rb
new file mode 100644
index 0000000000..6544953df4
--- /dev/null
+++ b/actionpack/lib/sprockets/compressors.rb
@@ -0,0 +1,21 @@
+module Sprockets
+ class NullCompressor
+ def compress(content)
+ content
+ end
+ end
+
+ class LazyCompressor
+ def initialize(&block)
+ @block = block
+ end
+
+ def compressor
+ @compressor ||= @block.call || NullCompressor.new
+ end
+
+ def compress(content)
+ compressor.compress(content)
+ end
+ end
+end \ No newline at end of file
diff --git a/actionpack/lib/sprockets/helpers/rails_helper.rb b/actionpack/lib/sprockets/helpers/rails_helper.rb
index a99dcad81d..a95e7c0649 100644
--- a/actionpack/lib/sprockets/helpers/rails_helper.rb
+++ b/actionpack/lib/sprockets/helpers/rails_helper.rb
@@ -1,5 +1,4 @@
-require "action_view/helpers/asset_paths"
-require "action_view/helpers/asset_tag_helper"
+require "action_view"
module Sprockets
module Helpers
@@ -10,47 +9,63 @@ module Sprockets
def asset_paths
@asset_paths ||= begin
config = self.config if respond_to?(:config)
+ config ||= Rails.application.config
controller = self.controller if respond_to?(:controller)
- RailsHelper::AssetPaths.new(config, controller)
+ paths = RailsHelper::AssetPaths.new(config, controller)
+ paths.asset_environment = asset_environment
+ paths.asset_prefix = asset_prefix
+ paths
end
end
- def javascript_include_tag(source, options = {})
+ def javascript_include_tag(*sources)
+ options = sources.extract_options!
debug = options.key?(:debug) ? options.delete(:debug) : debug_assets?
body = options.key?(:body) ? options.delete(:body) : false
- if debug && asset = asset_paths.asset_for(source, 'js')
- asset.to_a.map { |dep|
- javascript_include_tag(dep, :debug => false, :body => true)
- }.join("\n").html_safe
- else
- options = {
- 'type' => "text/javascript",
- 'src' => asset_path(source, 'js', body)
- }.merge(options.stringify_keys)
-
- content_tag 'script', "", options
- end
+ sources.collect do |source|
+ if debug && asset = asset_paths.asset_for(source, 'js')
+ asset.to_a.map { |dep|
+ javascript_include_tag(dep, :debug => false, :body => true)
+ }.join("\n").html_safe
+ else
+ tag_options = {
+ 'type' => "text/javascript",
+ 'src' => asset_path(source, 'js', body)
+ }.merge(options.stringify_keys)
+
+ content_tag 'script', "", tag_options
+ end
+ end.join("\n").html_safe
end
- def stylesheet_link_tag(source, options = {})
+ def stylesheet_link_tag(*sources)
+ options = sources.extract_options!
debug = options.key?(:debug) ? options.delete(:debug) : debug_assets?
body = options.key?(:body) ? options.delete(:body) : false
- if debug && asset = asset_paths.asset_for(source, 'css')
- asset.to_a.map { |dep|
- stylesheet_link_tag(dep, :debug => false, :body => true)
- }.join("\n").html_safe
- else
- options = {
- 'rel' => "stylesheet",
- 'type' => "text/css",
- 'media' => "screen",
- 'href' => asset_path(source, 'css', body)
- }.merge(options.stringify_keys)
-
- tag 'link', options
- end
+ sources.collect do |source|
+ if debug && asset = asset_paths.asset_for(source, 'css')
+ asset.to_a.map { |dep|
+ stylesheet_link_tag(dep, :debug => false, :body => true)
+ }.join("\n").html_safe
+ else
+ tag_options = {
+ 'rel' => "stylesheet",
+ 'type' => "text/css",
+ 'media' => "screen",
+ 'href' => asset_path(source, 'css', body, :request)
+ }.merge(options.stringify_keys)
+
+ tag 'link', tag_options
+ end
+ end.join("\n").html_safe
+ end
+
+ def asset_path(source, default_ext = nil, body = false, protocol = nil)
+ source = source.logical_path if source.respond_to?(:logical_path)
+ path = asset_paths.compute_public_path(source, 'assets', default_ext, true, protocol)
+ body ? "#{path}?body=1" : path
end
private
@@ -59,29 +74,47 @@ module Sprockets
params[:debug_assets] == 'true'
end
- def asset_path(source, default_ext = nil, body = false)
- source = source.logical_path if source.respond_to?(:logical_path)
- path = asset_paths.compute_public_path(source, 'assets', default_ext, true)
- body ? "#{path}?body=1" : path
+ # Override to specify an alternative prefix for asset path generation.
+ # When combined with a custom +asset_environment+, this can be used to
+ # implement themes that can take advantage of the asset pipeline.
+ #
+ # If you only want to change where the assets are mounted, refer to
+ # +config.assets.prefix+ instead.
+ def asset_prefix
+ Rails.application.config.assets.prefix
+ end
+
+ # Override to specify an alternative asset environment for asset
+ # path generation. The environment should already have been mounted
+ # at the prefix returned by +asset_prefix+.
+ def asset_environment
+ Rails.application.assets
end
- class AssetPaths < ActionView::Helpers::AssetPaths #:nodoc:
- def compute_public_path(source, dir, ext=nil, include_host=true)
- super(source, 'assets', ext, include_host)
+ class AssetPaths < ::ActionView::AssetPaths #:nodoc:
+ attr_accessor :asset_environment, :asset_prefix
+
+ def compute_public_path(source, dir, ext=nil, include_host=true, protocol=nil)
+ super(source, asset_prefix, ext, include_host, protocol)
+ end
+
+ # Return the filesystem path for the source
+ def compute_source_path(source, ext)
+ asset_for(source, ext)
end
def asset_for(source, ext)
source = source.to_s
return nil if is_uri?(source)
source = rewrite_extension(source, nil, ext)
- assets[source]
+ asset_environment[source]
end
def rewrite_asset_path(source, dir)
if source[0] == ?/
source
else
- assets.path(source, performing_caching?, dir)
+ asset_environment.path(source, performing_caching?, dir)
end
end
@@ -93,13 +126,9 @@ module Sprockets
end
end
- def assets
- Rails.application.assets
- end
-
# When included in Sprockets::Context, we need to ask the top-level config as the controller is not available
def performing_caching?
- @config ? @config.perform_caching : Rails.application.config.action_controller.perform_caching
+ config.action_controller.present? ? config.action_controller.perform_caching : config.perform_caching
end
end
end
diff --git a/actionpack/lib/sprockets/railtie.rb b/actionpack/lib/sprockets/railtie.rb
index 7b8a7ad3bb..c28bdc3061 100644
--- a/actionpack/lib/sprockets/railtie.rb
+++ b/actionpack/lib/sprockets/railtie.rb
@@ -1,15 +1,15 @@
module Sprockets
autoload :Helpers, "sprockets/helpers"
+ autoload :LazyCompressor, "sprockets/compressors"
+ autoload :NullCompressor, "sprockets/compressors"
+ # TODO: Get rid of config.assets.enabled
class Railtie < ::Rails::Railtie
- def self.using_coffee?
- require 'coffee-script'
- defined?(CoffeeScript)
- rescue LoadError
- false
- end
+ config.default_asset_host_protocol = :relative
- config.app_generators.javascript_engine :coffee if using_coffee?
+ rake_tasks do
+ load "sprockets/assets.rake"
+ end
# Configure ActionController to use sprockets.
initializer "sprockets.set_configs", :after => "action_controller.set_configs" do |app|
@@ -46,43 +46,61 @@ module Sprockets
end
protected
+ def asset_environment(app)
+ require "sprockets"
- def asset_environment(app)
- require "sprockets"
- assets = app.config.assets
- env = Sprockets::Environment.new(app.root.to_s)
- env.static_root = File.join(app.root.join("public"), assets.prefix)
- env.paths.concat assets.paths
- env.logger = Rails.logger
- env.js_compressor = expand_js_compressor(assets.js_compressor) if assets.compress
- env.css_compressor = expand_css_compressor(assets.css_compressor) if assets.compress
- env
- end
+ assets = app.config.assets
+
+ env = Sprockets::Environment.new(app.root.to_s)
- def expand_js_compressor(sym)
- case sym
- when :closure
- require 'closure-compiler'
- Closure::Compiler.new
- when :uglifier
- require 'uglifier'
- Uglifier.new
- when :yui
- require 'yui/compressor'
- YUI::JavaScriptCompressor.new
- else
- sym
+ env.static_root = File.join(app.root.join("public"), assets.prefix)
+
+ if env.respond_to?(:append_path)
+ assets.paths.each { |path| env.append_path(path) }
+ else
+ env.paths.concat assets.paths
+ end
+
+ env.logger = Rails.logger
+
+ if env.respond_to?(:cache)
+ env.cache = assets.cache_store || Rails.cache
+ end
+
+ if assets.compress
+ # temporarily hardcode default JS compressor to uglify. Soon, it will work
+ # the same as SCSS, where a default plugin sets the default.
+ env.js_compressor = LazyCompressor.new { expand_js_compressor(assets.js_compressor || :uglifier) }
+ env.css_compressor = LazyCompressor.new { expand_css_compressor(assets.css_compressor) }
+ end
+
+ env
end
- end
- def expand_css_compressor(sym)
- case sym
- when :yui
- require 'yui/compressor'
- YUI::CssCompressor.new
- else
- sym
+ def expand_js_compressor(sym)
+ case sym
+ when :closure
+ require 'closure-compiler'
+ Closure::Compiler.new
+ when :uglifier
+ require 'uglifier'
+ Uglifier.new
+ when :yui
+ require 'yui/compressor'
+ YUI::JavaScriptCompressor.new
+ else
+ sym
+ end
+ end
+
+ def expand_css_compressor(sym)
+ case sym
+ when :yui
+ require 'yui/compressor'
+ YUI::CssCompressor.new
+ else
+ sym
+ end
end
- end
end
end