yaffs.net Git - yaffs-website/blob - vendor/twbs/bootstrap-sass/lib/bootstrap-sass.rb

   1 require 'bootstrap-sass/version'
   2 module Bootstrap
   3   class << self
   4     # Inspired by Kaminari
   5     def load!
   6       register_compass_extension if compass?
   7
   8       if rails?
   9         register_rails_engine
  10       elsif lotus?
  11         register_lotus
  12       elsif sprockets?
  13         register_sprockets
  14       end
  15
  16       configure_sass
  17     end
  18
  19     # Paths
  20     def gem_path
  21       @gem_path ||= File.expand_path '..', File.dirname(__FILE__)
  22     end
  23
  24     def stylesheets_path
  25       File.join assets_path, 'stylesheets'
  26     end
  27
  28     def fonts_path
  29       File.join assets_path, 'fonts'
  30     end
  31
  32     def javascripts_path
  33       File.join assets_path, 'javascripts'
  34     end
  35
  36     def assets_path
  37       @assets_path ||= File.join gem_path, 'assets'
  38     end
  39
  40     # Environment detection helpers
  41     def sprockets?
  42       defined?(::Sprockets)
  43     end
  44
  45     def compass?
  46       defined?(::Compass::Frameworks)
  47     end
  48
  49     def rails?
  50       defined?(::Rails)
  51     end
  52
  53     def lotus?
  54       defined?(::Lotus)
  55     end
  56
  57     private
  58
  59     def configure_sass
  60       require 'sass'
  61
  62       ::Sass.load_paths << stylesheets_path
  63
  64       # bootstrap requires minimum precision of 8, see https://github.com/twbs/bootstrap-sass/issues/409
  65       ::Sass::Script::Number.precision = [8, ::Sass::Script::Number.precision].max
  66     end
  67
  68     def register_compass_extension
  69       ::Compass::Frameworks.register(
  70           'bootstrap',
  71           :version               => Bootstrap::VERSION,
  72           :path                  => gem_path,
  73           :stylesheets_directory => stylesheets_path,
  74           :templates_directory   => File.join(gem_path, 'templates')
  75       )
  76     end
  77
  78     def register_rails_engine
  79       require 'bootstrap-sass/engine'
  80     end
  81
  82     def register_lotus
  83       Lotus::Assets.sources << assets_path
  84     end
  85
  86     def register_sprockets
  87       Sprockets.append_path(stylesheets_path)
  88       Sprockets.append_path(fonts_path)
  89       Sprockets.append_path(javascripts_path)
  90     end
  91   end
  92 end
  93
  94 Bootstrap.load!