module Pugin

# File lib/pugin.rb, line 11
def alternates
        @alternates || []
end

# File lib/pugin.rb, line 54
def assets_path
        @assets_path ||= File.join gem_path, 'app', 'assets'
end

# File lib/pugin.rb, line 34
def gem_path
        @gem_path ||= File.expand_path '..', File.dirname(__FILE__)
end

# File lib/pugin.rb, line 38
def images_path
        File.join assets_path, 'images'
end

# File lib/pugin.rb, line 42
def javascripts_path
        File.join assets_path, 'javascripts'
end

# File lib/pugin.rb, line 16
def load!
        if rails?
                register_rails_files
        elsif sinatra?
                register_sinatra_files
        elsif sprockets?
                register_sprockets
                end

                # Try and load HAML, raising an error if we are not able to
                begin
                        require 'haml'
                rescue LoadError => e
                        raise(LoadError, "pugin requires the 'haml' gem. Please check it is in your Gemfile - #{e.message}")
                end
        end

# File lib/pugin.rb, line 59
def rails?
        defined?(::Rails)
end

# File lib/pugin.rb, line 63
def sinatra?
        defined?(::Sinatra)
end

# File lib/pugin.rb, line 67
def sprockets?
        defined?(::Sprockets)
end

# File lib/pugin.rb, line 46
def stylesheets_path
        File.join assets_path, 'stylesheets'
end

# File lib/pugin.rb, line 50
def views_path
        File.join gem_path, 'app', 'views'
end

# File lib/pugin.rb, line 85
def add_i18n_paths
        require 'i18n'
        I18n.load_path += Dir[File.join(gem_path, 'config', 'locales', '*.yml')]
end

# File lib/pugin.rb, line 73
def register_rails_files
        require 'pugin/engine'
require 'pugin/railtie'
setup_features
end

# File lib/pugin.rb, line 79
def register_sinatra_files
        add_i18n_paths
        setup_features
        require 'pugin/view_helpers'
end

# File lib/pugin.rb, line 103
def register_sprockets
        Sprockets.append_path(images_path)
        Sprockets.append_path(javascripts_path)
        Sprockets.append_path(stylesheets_path)
        Sprockets.append_path(views_path)
end

# File lib/pugin.rb, line 90
def setup_bandiera
        raise(LoadError, 'pugin requires the host application to be using the bandiera-client gem. Please check your Gemfile and try again.') unless defined?(::Bandiera::Client)
        raise(LoadError, 'pugin requires the environment variable BANDIERA_URL to be set. Please set the environment variable and try again.') unless ENV['BANDIERA_URL']

        require 'pugin/bandiera'
        include PuginBandieraClient
end

# File lib/pugin.rb, line 98
def setup_features
        setup_bandiera
        require 'pugin/feature'
end