enable smush cache

This commit is contained in:
tdreyno 2009-10-29 09:17:15 -07:00
parent 54c01fe32d
commit 81a8192d14
2 changed files with 32 additions and 54 deletions

View file

@ -1,58 +1,35 @@
require 'json'
require 'open-uri'
begin
require 'httpclient'
rescue LoadError
puts "httpclient not available. Install it with: gem install httpclient"
end
require "smusher"
require "middleman/builder"
module Middleman
module SmushPngs
def self.included(base)
base.supported_formats << "png"
end
def render_path(file)
if File.extname(file) == ".png"
file = File.join(options.public, file)
optimized = optimized_image_data_for(file)
begin
raise "Error: got larger" if size(file) < optimized.size
raise "Error: empty file downloaded" if optimized.size < 20
optimized
rescue
File.read(file)
end
class Builder
alias_method :pre_smush_after_run, :after_run
def after_run
pre_smush_after_run
smush_dir = File.join(Middleman::Base.build_dir, Middleman::Base.images_dir)
# Read cache
cache_file = File.join(Middleman::Base.root, ".smush-cache")
cache_data = if File.exists?(cache_file)
Marshal.restore(File.read(cache_file))
else
super
{}
end
::Smusher.class_eval do
images_in_folder(smush_dir).each do |file|
original_file_size = size(file)
return if original_file_size.zero?
return if cache_data[file] && cache_data[file] == original_file_size
with_logging(file, true) do
write_optimized_data(file)
cache_data[file] = size(file) # Add or update cache
File.open(cache_file, "w") { |f| f.write Marshal.dump(cache_data) } # Write cache
say "<%= color('#{"[SMUSHED]".rjust(12)}', :yellow) %> " + file.gsub(Middleman::Base.build_dir+"/", '')
end
end
end
end
protected
def size(file)
File.exist?(file) ? File.size(file) : 0
end
def optimized_image_data_for(file)
# I leave these urls here, just in case it stops working again...
# url = "http://smush.it/ws.php" # original, redirects to somewhere else..
url = 'http://ws1.adq.ac4.yahoo.com/ysmush.it/ws.php'
# url = "http://developer.yahoo.com/yslow/smushit/ws.php" # official but does not work
# url = "http://smushit.com/ysmush.it/ws.php" # used at the new page but does not hande uploads
# url = "http://smushit.eperf.vip.ac4.yahoo.com/ysmush.it/ws.php" # used at the new page but does not hande uploads
response = HTTPClient.post url, { 'files[]' => File.new(file) }
response = JSON.parse(response.body.content)
raise "smush.it: #{response['error']}" if response['error']
image_url = response['dest']
raise "no dest path found" unless image_url
open(image_url) { |source| source.read() }
end
end
class Base
include Middleman::SmushPngs
end
end

View file

@ -14,12 +14,13 @@ end
class Templater::Actions::Template
def render
@@rack_test ||= Rack::Test::Session.new(Rack::MockSession.new(Middleman::Base))
@render_cache ||= begin
# The default render just requests the page over Rack and writes the response
request_path = destination.gsub(File.join(Dir.pwd, Middleman::Base.build_dir), "")
browser = Rack::Test::Session.new(Rack::MockSession.new(Middleman::Base))
browser.get(request_path)
browser.last_response.body
@@rack_test.get(request_path)
@@rack_test.last_response.body
end
end
end