Limit number of runtime dependencies for fog.

README.md

@@ -24,13 +24,10 @@ gem 'asset_sync'
 
 ### Optimized Fog loading
 
-Since AssetSync doesn't know which parts of Fog you intend to use, it will just load the entire library.
-If you prefer to load fewer classes into your application, which will reduce load time and memory use,
-you need to load those parts of Fog yourself *before* loading AssetSync:
-
-In your Gemfile:
+Since AssetSync doesn't know which parts of Fog you intend to use, it will just load the fog-core library.
+In order to use aws or other providers, add those in your Gemfile accordingly, like:
 ```ruby
-gem "fog", "~>1.20", require: "fog/aws/storage"
+gem "fog-aws"
 gem "asset_sync"
 ```
 

asset_sync.gemspec

@@ -18,11 +18,12 @@ Gem::Specification.new do |s|
 
   s.rubyforge_project = "asset_sync"
 
-  s.add_dependency('fog', ">= 1.8.0")
+  s.add_dependency('fog-core', ">= 1.8.0")
   s.add_dependency('unf')
   s.add_dependency('activemodel')
 
   s.add_development_dependency "rspec"
+  s.add_development_dependency "fog-aws"
   s.add_development_dependency "bundler"
   s.add_development_dependency "jeweler"
 

lib/asset_sync.rb

@@ -1,4 +1,4 @@
-require 'fog' unless defined?(::Fog)
+require 'fog/core'
 require 'active_model'
 require 'erb'
 require "asset_sync/asset_sync"
@@ -7,5 +7,7 @@
 require 'asset_sync/multi_mime'
 
 
-require 'asset_sync/railtie' if defined?(Rails)
-require 'asset_sync/engine'  if defined?(Rails)
+if defined?(Rails)
+  require 'asset_sync/railtie'
+  require 'asset_sync/engine'
+end

spec/integration/aws_integration_spec.rb

@@ -1,5 +1,7 @@
 require File.dirname(__FILE__) + '/../spec_helper'
 
+require "fog/aws"
+
 def bucket(name)
   options = {
     :provider => 'AWS',
@@ -23,12 +25,12 @@ def execute(command)
     @prefix = SecureRandom.hex(6)
   end
 
-  let(:app_js_regex){ 
-    /#{@prefix}\/application-[a-zA-Z0-9]*.js$/ 
+  let(:app_js_regex){
+    /#{@prefix}\/application-[a-zA-Z0-9]*.js$/
   }
 
-  let(:app_js_gz_regex){ 
-    /#{@prefix}\/application-[a-zA-Z0-9]*.js.gz$/ 
+  let(:app_js_gz_regex){
+    /#{@prefix}\/application-[a-zA-Z0-9]*.js.gz$/
   }
 
   let(:files){ bucket(@prefix).files }