an template for rails 3 application which uses jquery, haml, compass

rails3_template.rb

# remove unused files
remove_file "README"
remove_file "public/index.html"
remove_file "public/images/rails.png"
remove_file "app/views/layouts/application.html.erb"
remove_file "public/javascripts/controls.js"
remove_file "public/javascripts/dragdrop.js"
remove_file "public/javascripts/effects.js"
remove_file "public/javascripts/prototype.js"
remove_file "public/javascripts/rails.js"

# Downloading latest jQuery.min
get "http://code.jquery.com/jquery-latest.min.js", "public/javascripts/jquery.js"

# Downloading latest jQuery drivers
get "https://github.com/rails/jquery-ujs/raw/master/src/rails.js", "public/javascripts/rails.js"

# Overriding default expansion
initializer 'jquery.rb', <<-CODE
# Switch the javascript_include_tag :defaults to
# use jQuery instead of the default prototype helpers.
# Also setup a :jquery expansion, just for good measure.
# Written by: Logan Leger, [email protected]
# http://github.com/lleger/Rails-3-jQuery

ActionView::Helpers::AssetTagHelper.register_javascript_expansion :jquery => ['jquery', 'rails']
ActiveSupport.on_load(:action_view) do
  ActiveSupport.on_load(:after_initialize) do
    ActionView::Helpers::AssetTagHelper::register_javascript_expansion :defaults => ['jquery', 'rails']
  end
end
CODE

# main layout
create_file 'app/views/layouts/application.html.haml', <<-CODE
!!!doctype
%html
  %head
    %title= h(yield(:title) || "Untitled")
    = stylesheet_link_tag 'screen.css', :media => 'screen, projection'
    = stylesheet_link_tag 'print.css', :media => 'print'
    /[if lt IE 8]
      = stylesheet_link_tag 'ie.css', :media => 'screen, projection'
    = javascript_include_tag :defaults
    = csrf_meta_tag
  %body
    = yield
CODE


gem 'haml-rails'
gem 'compass'
run 'bundle install'
run 'compass init rails . --css-dir=public/stylesheets --sass-dir=app/stylesheets --using blueprint/semantic -x sass'

# fix compass stuff
remove_file 'app/stylesheets/ie.sass'
remove_file 'app/stylesheets/print.sass'
remove_file 'app/stylesheets/screen.sass'
remove_file 'app/stylesheets/partials/_base.sass'
remove_file 'app/stylesheets/partials/_form.sass'
remove_file 'app/stylesheets/partials/_page.sass'
remove_file 'app/stylesheets/partials/_two_col.sass'

create_file 'app/stylesheets/ie.sass', <<-CODE
@import blueprint

body
  +blueprint-ie(true)
CODE

create_file 'app/stylesheets/screen.sass', <<-CODE
@import partials/base
CODE

create_file 'app/stylesheets/partials/_base.sass', <<-CODE
@import blueprint
@import blueprint/reset
@import blueprint/typography
@import compass/layout

body
  +blueprint-typography(true)

$blueprint-grid-columns   : 24
$blueprint-container-size : 950px
$blueprint-grid-margin    : 10px
$blueprint-grid-width: ($blueprint-container-size + $blueprint-grid-margin) / $blueprint-grid-columns - $blueprint-grid-margin
CODE


# home page
generate :controller, "welcome", "index"
route "root :to => 'welcome#index'"

# Set up git repository
git :init
git :add => '.'
git :commit => "-a -m 'Initial commit'"

# navigate
run "mate ."
run "rails s"