discourse/lib/tasks/assets.rake

42 lines
1.1 KiB
Ruby

task 'assets:precompile:before' do
unless %w{profile production}.include? Rails.env
raise "rake assets:precompile should only be run in RAILS_ENV=production, you are risking unminified assets"
end
# Ensure we ALWAYS do a clean build
# We use many .erbs that get out of date quickly, especially with plugins
puts "Purging temp files"
`rm -fr #{Rails.root}/tmp/cache`
# in the past we applied a patch that removed asset postfixes, but it is terrible practice
# leaving very complicated build issues
# https://github.com/rails/sprockets-rails/issues/49
# let's make precompile faster using redis magic
require 'sprockets'
require 'digest/sha1'
module ::Sprockets
class UglifierCompressor
def evaluate(context, locals, &block)
digest = Digest::SHA1.hexdigest(data)
key = "SPROCKETS_#{digest}"
if compiled = $redis.get(key)
$redis.expire(key, 1.week)
else
compiled = Uglifier.new(:comments => :none).compile(data)
$redis.setex(key, 1.week, compiled)
end
compiled
end
end
end
end
task 'assets:precompile' => 'assets:precompile:before'