From 2f6e3895a8ea2a39e43525aba91a6dbca977ef6a Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Jos=C3=A9=20Valim?= Date: Wed, 6 Jul 2011 21:38:54 -0300 Subject: Make compressors lazily load. --- actionpack/lib/sprockets/compressors.rb | 21 +++++++++++++++++++++ actionpack/lib/sprockets/railtie.rb | 6 ++++-- 2 files changed, 25 insertions(+), 2 deletions(-) create mode 100644 actionpack/lib/sprockets/compressors.rb (limited to 'actionpack') 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/railtie.rb b/actionpack/lib/sprockets/railtie.rb index d1e97c594e..970773c6a4 100644 --- a/actionpack/lib/sprockets/railtie.rb +++ b/actionpack/lib/sprockets/railtie.rb @@ -1,5 +1,7 @@ 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 @@ -66,8 +68,8 @@ module Sprockets 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 = expand_js_compressor(assets.js_compressor || :uglifier) - env.css_compressor = expand_css_compressor(assets.css_compressor) + 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 -- cgit v1.2.3