From 7d3adbf3de02209bb20d9323e93c673d2d6be3bf Mon Sep 17 00:00:00 2001
From: Caio Filipini <caiofilipini@gmail.com>
Date: Tue, 13 Dec 2011 19:12:55 -0200
Subject: [PATCH 1/2] created rake task and added railtie to automatically load
 the tasks within a Rails app

---
 evax.gemspec             |  3 ++-
 lib/evax.rb              |  6 +++++-
 lib/evax/railtie.rb      |  9 +++++++++
 lib/evax/tasks/evax.rake | 11 +++++++++++
 4 files changed, 27 insertions(+), 2 deletions(-)
 create mode 100644 lib/evax/railtie.rb
 create mode 100644 lib/evax/tasks/evax.rake

diff --git a/evax.gemspec b/evax.gemspec
index b7b826d..1af0724 100644
--- a/evax.gemspec
+++ b/evax.gemspec
@@ -24,9 +24,10 @@ Gem::Specification.new do |s|
   s.add_development_dependency "delorean",  "1.1.1"
   
   s.add_dependency "uglifier",  "1.1.0"
+  s.add_dependency "railties"
 
   s.files         = `git ls-files`.split("\n")
   s.test_files    = `git ls-files -- {test,spec,features}/*`.split("\n")
   s.executables   = `git ls-files -- bin/*`.split("\n").map{ |f| File.basename(f) }
   s.require_paths = ["lib"]
-end
\ No newline at end of file
+end
diff --git a/lib/evax.rb b/lib/evax.rb
index e31e2b8..c08728e 100644
--- a/lib/evax.rb
+++ b/lib/evax.rb
@@ -4,11 +4,15 @@
 require_relative "evax/version"
 require_relative "evax/css_minifier"
 require_relative "evax/logger"
+require_relative "evax/railtie"
 
 class Evax
+  DEFAULT_CONFIG_FILE   = "config/assets.yml"
+  DEFAULT_RELATIVE_PATH = "public/assets"
+
   attr_reader :config_file, :relative_path
 
-  def initialize( config_file = "config/assets.yml", relative_path = "public/assets" )
+  def initialize( config_file = DEFAULT_CONFIG_FILE, relative_path = DEFAULT_RELATIVE_PATH )
     @config_file   = File.expand_path( config_file )
     @relative_path = File.expand_path( relative_path )
 
diff --git a/lib/evax/railtie.rb b/lib/evax/railtie.rb
new file mode 100644
index 0000000..26a916a
--- /dev/null
+++ b/lib/evax/railtie.rb
@@ -0,0 +1,9 @@
+require "rails/railtie"
+
+class Evax
+  class Railtie < Rails::Railtie
+    rake_tasks do
+      load "evax/tasks/evax.rake"
+    end
+  end
+end
diff --git a/lib/evax/tasks/evax.rake b/lib/evax/tasks/evax.rake
new file mode 100644
index 0000000..0d0518d
--- /dev/null
+++ b/lib/evax/tasks/evax.rake
@@ -0,0 +1,11 @@
+namespace :evax do
+
+  desc "Build assets with Evax"
+  task :build, :config_path, :output_path do |task, args|
+    config_file_path = args[:config_path] || Evax::DEFAULT_CONFIG_FILE
+    relative_path    = args[:output_path] || Evax::DEFAULT_RELATIVE_PATH
+
+    Evax.new(config_file_path, relative_path).build
+  end
+
+end

From 86e59961b5bd0953d14d4214337d0d9123d66445 Mon Sep 17 00:00:00 2001
From: Caio Filipini <caiofilipini@gmail.com>
Date: Wed, 14 Dec 2011 10:51:42 -0200
Subject: [PATCH 2/2] removed railties form gem dependencies, and changed evax
 to require railtie only if Rails is available

---
 evax.gemspec | 1 -
 lib/evax.rb  | 2 +-
 2 files changed, 1 insertion(+), 2 deletions(-)

diff --git a/evax.gemspec b/evax.gemspec
index 1af0724..a7dc849 100644
--- a/evax.gemspec
+++ b/evax.gemspec
@@ -24,7 +24,6 @@ Gem::Specification.new do |s|
   s.add_development_dependency "delorean",  "1.1.1"
   
   s.add_dependency "uglifier",  "1.1.0"
-  s.add_dependency "railties"
 
   s.files         = `git ls-files`.split("\n")
   s.test_files    = `git ls-files -- {test,spec,features}/*`.split("\n")
diff --git a/lib/evax.rb b/lib/evax.rb
index c08728e..75aa622 100644
--- a/lib/evax.rb
+++ b/lib/evax.rb
@@ -4,7 +4,7 @@
 require_relative "evax/version"
 require_relative "evax/css_minifier"
 require_relative "evax/logger"
-require_relative "evax/railtie"
+require_relative "evax/railtie" if defined? Rails::Railtie
 
 class Evax
   DEFAULT_CONFIG_FILE   = "config/assets.yml"