resources/themes/lib/utils.rb

   1 module ExtJS4
   2   module SassExtensions
   3     module Functions
   4       module Utils
   5         def parsebox(list, n)
   6           assert_type n, :Number
   7           if !n.int?
   8             raise ArgumentError.new("List index #{n} must be an integer")
   9           elsif n.to_i < 1
  10             raise ArgumentError.new("List index #{n} must be greater than or equal to 1")
  11           elsif n.to_i > 4
  12             raise ArgumentError.new("A box string can't contain more then 4")
  13           end
  14
  15           new_list = list.clone.to_a
  16           size = new_list.size
  17
  18           if n.to_i >= size
  19             if size == 1
  20               new_list[1] = new_list[0]
  21               new_list[2] = new_list[0]
  22               new_list[3] = new_list[0]
  23             elsif size == 2
  24               new_list[2] = new_list[0]
  25               new_list[3] = new_list[1]
  26             elsif size == 3
  27               new_list[3] = new_list[1]
  28             end
  29           end
  30
  31           new_list.to_a[n.to_i - 1]
  32         end
  33
  34         def parseint(value)
  35           Sass::Script::Number.new(value.to_i)
  36         end
  37
  38         # Returns a background-image property for a specified images for the theme
  39         def theme_image(theme, path, without_url = false, relative = false)
  40           path = path.value
  41           theme = theme.value
  42           without_url = (without_url.class == FalseClass) ? without_url : without_url.value
  43
  44           relative_path = "../images/"
  45
  46           if relative
  47             if relative.class == Sass::Script::String
  48               relative_path = relative.value
  49               relative = true
  50             elsif relative.class == FalseClass || relative.class == TrueClass
  51               relative = relative
  52             else
  53               relative = relative.value
  54             end
  55           else
  56             relative = false
  57           end
  58
  59           if relative
  60             image_path = File.join(relative_path, theme, path)
  61           else
  62             images_path = File.join($ext_path, 'resources', 'themes', 'images', theme)
  63             image_path = File.join(images_path, path)
  64           end
  65
  66           if !without_url
  67             url = "url('#{image_path}')"
  68           else
  69             url = "#{image_path}"
  70           end
  71
  72           Sass::Script::String.new(url)
  73         end
  74       end
  75     end
  76   end
  77 end
  78
  79 module Sass::Script::Functions
  80   include ExtJS4::SassExtensions::Functions::Utils
  81 end