Applies bootstrap3 and some sensible defaults for heroku

refinery_edge_bootstrap

# forked from http://refinerycms.com/t/edge

require 'rbconfig'

# We want to ensure that you have an ExecJS runtime available!
begin
  require 'execjs'
rescue LoadError
  abort "ExecJS is not installed. Please re-start the installer after running:\ngem install execjs"
end

if File.read("#{destination_root}/Gemfile") !~ /assets.+coffee-rails/m
  gem "coffee-rails", :group => :assets
end

prepend_file 'Gemfile' do
"ruby '2.1.2'
"
end

gsub_file 'Gemfile', /gem 'rails', '4/ do |match|
  "gem 'rails', '~> 4"
end

append_file 'Gemfile' do
"
# add bootstrap-sass
gem 'autoprefixer-rails'
gem 'bootstrap-sass', '~> 3.2.0'


gem 'refinerycms', github: 'refinery/refinerycms', branch: 'master'
gem 'refinerycms-i18n', github: 'refinery/refinerycms-i18n', branch: 'master'

gem 'quiet_assets'

# Add support for refinerycms-acts-as-indexed
gem 'refinerycms-acts-as-indexed', ['~> 2.0', '>= 2.0.0']

# Add support for refinerycms-wymeditor
gem 'refinerycms-wymeditor', ['~> 1.0', '>= 1.0.0']

gem 'seo_meta', github: 'parndt/seo_meta', branch: 'master'

gem 'paper_trail', github: 'airblade/paper_trail', branch: 'master'
"
end

gem_group :development, :test do
  gem 'rspec-rails'
  gem 'pry-rails'
end

gem_group :test do
  gem 'factory_girl_rails'
end

gem_group :production do
  gem 'rails_12factor'
  gem 'unicorn'
  gem 'fog'

  # serve deflated zipped assets were possible
  gem 'heroku_rails_deflate'
end




begin
  require 'execjs'
  ::ExecJS::Runtimes.autodetect
rescue
  gsub_file 'Gemfile', "# gem 'therubyracer'", "gem 'therubyracer'"
end


run 'bundle install'

rake 'db:create'
generate "refinery:cms --fresh-installation #{ARGV.join(' ')}"

# add the mail config for heroku.

initializer 'mail.rb', <<-CODE
ActionMailer::Base.smtp_settings = {
  :address        => 'smtp.sendgrid.net',
  :port           => '587',
  :authentication => :plain,
  :user_name      => ENV['SENDGRID_USERNAME'],
  :password       => ENV['SENDGRID_PASSWORD'],
  :domain         => 'heroku.com',
  :enable_starttls_auto => true
}
CODE

# add the procfile and unicorn.rb

file 'Procfile', <<-CODE
web: bundle exec unicorn -p $PORT -c ./config/unicorn.rb
CODE

file 'config/unicorn.rb', <<-CODE
# config/unicorn.rb
worker_processes 3
timeout 30
preload_app true

before_fork do |server, worker|

  Signal.trap 'TERM' do
    puts 'Unicorn master intercepting TERM and sending myself QUIT instead'
    Process.kill 'QUIT', Process.pid
  end

  defined?(ActiveRecord::Base) and
    ActiveRecord::Base.connection.disconnect!
end

after_fork do |server, worker|

  Signal.trap 'TERM' do
    puts 'Unicorn worker intercepting TERM and doing nothing. Wait for master to sent QUIT'
  end

  defined?(ActiveRecord::Base) and
    ActiveRecord::Base.establish_connection
end
CODE

# start the bootstrapping process

# remove the old application.css
run 'rm app/assets/stylesheets/application.css'

run 'rm app/assets/stylesheets/application.css.scss'
file 'app/assets/stylesheets/application.css.scss', <<-CODE
@import "bootstrap";
@import "header";

/* add padding for the basic menu */
body {
  padding-top: 50px;
}

#page, footer {
  @extend .container;
}

#body_content {
  @extend .row;

  h1#body_content_title {
    @extend .col-md-12
  }
}

#body {
  @extend .col-md-8;
}

#side_body {
  @extend .col-md-4;
}
CODE

run 'rm app/assets/stylesheets/header.css.scss'
file 'app/assets/stylesheets/header.scss', <<-CODE

.navbar {
  @extend .container;
  border-right: none;
  border-left: none;

  .navbar-nav li {
    padding-right: 22px;

    &:hover {
      .dropdown-menu {
        display: block;
        > li {
          > a {
            padding: 3px 13px;
          }
        }
      }
    }
  }

}


@media (max-width: $screen-sm-min){
  .navbar-nav > li > a {
    padding-top: 3px;
    padding-bottom: 3px;
  }

  .navbar .navbar-nav li {
    padding-right: 0px;


    .dropdown-menu {
      display: block;
      position: static;
      float: none;
      border: none;
      box-shadow: none;

      li a {
        padding: 3px 30px !important;
      }
    }
  }
}

CODE
# remove the application.js and replace with new one
run 'rm app/assets/javascripts/application.js'

file 'app/assets/javascripts/application.js', <<-CODE
// This is a manifest file that'll be compiled into application.js, which will include all the files
// listed below.
//
// Any JavaScript/Coffee file within this directory, lib/assets/javascripts, vendor/assets/javascripts,
// or vendor/assets/javascripts of plugins, if any, can be referenced here using a relative path.
//
// It's not advisable to add code directly here, but if you do, it'll appear at the bottom of the
// the compiled file.
//
// WARNING: THE FIRST BLANK LINE MARKS THE END OF WHAT'S TO BE PROCESSED, ANY BLANK LINE SHOULD
// GO AFTER THE REQUIRES BELOW.
//
//= require jquery
//= require jquery_ujs
//= require bootstrap
CODE

run 'rm app/helpers/application_helper.rb'
file 'app/helpers/application_helper.rb', <<-CODE
module ApplicationHelper
  def bootstrap_menu
   menu = Refinery::Pages::Bootstrap::BootstrapMenu.new(refinery_menu_pages, self)
   menu.max_depth = 1
   menu.list_tag_css = 'nav navbar-nav'
   menu.selected_css = 'active'
   menu.to_html
  end
end
CODE

run 'rm app/views/refinery/_header.html.erb'
file 'app/views/refinery/_header.html.erb', <<-CODE
<div class="navbar navbar-inverse navbar-fixed-top" role="navigation">
  <div class="container">
    <div class="navbar-header">
      <button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target=".navbar-collapse">
        <span class="sr-only">Toggle navigation</span>
        <span class="icon-bar"></span>
        <span class="icon-bar"></span>
        <span class="icon-bar"></span>
      </button>
      <%= link_to Refinery::Core.site_name, refinery.root_path, class: 'navbar-brand' %>
    </div>
    <%= bootstrap_menu %>
  </div>
</div>
CODE

run 'rm app/presenters/refinery/pages/bootstrap/bootstrap_menu.rb'
file 'app/presenters/refinery/pages/bootstrap/bootstrap_menu.rb', <<-CODE
module Refinery
  module Pages
    module Bootstrap
      class BootstrapMenu < Refinery::Pages::MenuPresenter
        def render_menu(items)
          content_tag(:div, :id => "nav", :class => 'collapse navbar-collapse') do
            render_menu_items(items)
          end
        end

        def render_menu_items(menu_items)
          if menu_items.present?
            list_class = menu_items.first.depth > 0 ? 'dropdown-menu' : 'nav navbar-nav'
            content_tag(list_tag, :class => list_class) do
              menu_items.each_with_index.inject(ActiveSupport::SafeBuffer.new) do |buffer, (item, index)|
                buffer << render_menu_item(item, index)
              end
            end
          end
        end

        def menu_item_css(menu_item, index)
          css = []

          selected_or_descendent = selected_item_or_descendant_item_selected?(menu_item)
          css << selected_css if selected_or_descendent
          css << "not-exact-select" if selected_or_descendent && !selected_item?(menu_item)
          css << first_css if index == 0
          css << last_css if index == menu_item.shown_siblings.length

          css.reject(&:blank?).presence
        end
      end
    end
  end
end
CODE


gsub_file 'config/initializers/refinery/images.rb', /# config.dragonfly_secret/ do |match|
  "config.dragonfly_secret"
end


say <<-SAY
  ============================================================================
    Your new Refinery CMS application is now running on edge and mounted to /.
  ============================================================================
SAY