module Bootstrap
  class FrameworkNotFound < StandardError; end

  # Inspired by Kaminari
  def self.load!
    if compass? && asset_pipeline?
      register_compass_extension
      register_rails_engine
    elsif compass?
      # Only require compass extension if a standalone project
      require 'bootstrap-sass/compass_functions'
      register_compass_extension
    elsif asset_pipeline?
      require 'sass-rails' # See: https://github.com/thomas-mcdonald/bootstrap-sass/pull/4
      register_rails_engine
      require 'bootstrap-sass/rails_functions'
    else
      raise Bootstrap::FrameworkNotFound, "bootstrap-sass requires either Rails > 3.1 or Compass, neither of which are loaded"
    end
    stylesheets = File.expand_path(File.join("..", 'vendor', 'assets', 'stylesheets'))
    Sass.load_paths << stylesheets
  end

  private
  def self.asset_pipeline?
    defined?(::Sprockets)
  end

  def self.compass?
    defined?(::Compass)
  end

  def self.register_compass_extension
    base = File.join(File.dirname(__FILE__), '..')
    styles = File.join(base, 'vendor', 'assets', 'stylesheets')
    templates = File.join(base, 'templates')
    ::Compass::Frameworks.register('bootstrap', :stylesheets_directory => styles, :templates_directory => templates)
  end

  def self.register_rails_engine
    require 'bootstrap-sass/engine'
  end
end

Bootstrap.load!

module Bootstrap
  class FrameworkNotFound < StandardError; end

  # Inspired by Kaminari
  def self.load!
    if compass? && asset_pipeline?
      register_compass_extension
      register_rails_engine
    elsif compass?
      # Only require compass extension if a standalone project
      require 'bootstrap-sass/compass_functions'
      register_compass_extension
    elsif asset_pipeline?
      require 'sass-rails' # See: https://github.com/thomas-mcdonald/bootstrap-sass/pull/4
      register_rails_engine
      require 'bootstrap-sass/rails_functions'
    else
      raise Bootstrap::FrameworkNotFound, "bootstrap-sass requires either Rails > 3.1 or Compass, neither of which are loaded"
    end
    stylesheets = File.expand_path(File.join("..", 'vendor', 'assets', 'stylesheets'))
    ::Sass.load_paths << stylesheets
  end

  private
  def self.asset_pipeline?
    defined?(::Sprockets)
  end

  def self.compass?
    defined?(::Compass)
  end

  def self.register_compass_extension
    base = File.join(File.dirname(__FILE__), '..')
    styles = File.join(base, 'vendor', 'assets', 'stylesheets')
    templates = File.join(base, 'templates')
    ::Compass::Frameworks.register('bootstrap', :stylesheets_directory => styles, :templates_directory => templates)
  end

  def self.register_rails_engine
    require 'bootstrap-sass/engine'
  end
end

Bootstrap.load!

Fix namespace Sass module due to conflict with bootstra-sass-rails
Fix namespace Sass module due to conflict with bootstra-sass-rails

No one should really use the two together, but in case they do, or in case any other library defines a Bootstrap::Sass module, we should be clear that we mean the global core Sass module here. Fixes thomas-mcdonald/bootstrap-sass#293
