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rails--rails/actionpack/lib/sprockets/assets.rake

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namespace :assets do
desc "Compile all the assets named in config.assets.precompile"
task :precompile do
# We need to do this dance because RAILS_GROUPS is used
# too early in the boot process and changing here is already too late.
if ENV["RAILS_GROUPS"].to_s.empty? || ENV["RAILS_ENV"].to_s.empty?
ENV["RAILS_GROUPS"] ||= "assets"
ENV["RAILS_ENV"] ||= "production"
Kernel.exec $0, *ARGV
else
Rake::Task["environment"].invoke
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# Ensure that action view is loaded and the appropriate sprockets hooks get executed
ActionView::Base
# Always compile files
Rails.application.config.assets.compile = true
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config = Rails.application.config
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env = Rails.application.assets
target = Pathname.new(File.join(Rails.public_path, config.assets.prefix))
manifest = {}
manifest_path = config.assets.manifest || target
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config.assets.precompile.each do |path|
env.each_logical_path do |logical_path|
if path.is_a?(Regexp)
next unless path.match(logical_path)
else
next unless File.fnmatch(path.to_s, logical_path)
end
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if asset = env.find_asset(logical_path)
asset_path = config.assets.digest ? asset.digest_path : logical_path
manifest[logical_path] = asset_path
filename = target.join(asset_path)
mkdir_p filename.dirname
asset.write_to(filename)
asset.write_to("#{filename}.gz") if filename.to_s =~ /\.(css|js)$/
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end
end
end
File.open("#{manifest_path}/manifest.yml", 'w') do |f|
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YAML.dump(manifest, f)
end
end
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end
desc "Remove compiled assets"
task :clean => [:environment, 'tmp:cache:clear'] do
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config = Rails.application.config
public_asset_path = File.join(Rails.public_path, config.assets.prefix)
rm_rf public_asset_path, :secure => true
end
end