module Apropos
The Apropos
module provides several functions for configuration and for supplying rules to the Sass
functions. See the README for configuration examples.
It also provides convenience functions used by the Sass
functions.
Constants
- HIDPI_VARIANT_WARNING
- SEPARATOR
- STYLESHEETS_DIR
- VERSION
Attributes
hidpi_only[RW]
Public Instance Methods
add_breakpoint_image_variant(id, query, order=0)
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# File lib/apropos/functions.rb, line 30 def add_breakpoint_image_variant(id, query, order=0) ExtensionParser.add_parser(id) do |match| MediaQuery.new(query, order) end end
add_class_image_variant(id, class_list=[], order=0, &block)
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# File lib/apropos/functions.rb, line 36 def add_class_image_variant(id, class_list=[], order=0, &block) parser = if block_given? lambda do |match| result = block.call(match) create_class_rule(result) if result end else lambda do |match| create_class_rule(class_list, order) end end ExtensionParser.add_parser(id, &parser) end
add_dpi_image_variant(id, query, order=0)
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# File lib/apropos/functions.rb, line 23 def add_dpi_image_variant(id, query, order=0) ExtensionParser.add_parser(id) do |match| Sass.logger.warn(HIDPI_VARIANT_WARNING) if hidpi_only MediaQuery.new(query, order) end end
clear_image_variants()
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# File lib/apropos/functions.rb, line 56 def clear_image_variants ExtensionParser.parsers.clear end
convert_to_sass_value(val)
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# File lib/apropos/functions.rb, line 65 def convert_to_sass_value(val) case val when String Sass::Script::String.new(val) when Array converted = val.map {|element| convert_to_sass_value(element) } Sass::Script::List.new(converted, :space) else raise "convert_to_sass_value doesn't understand type #{val.class.inspect}" end end
create_class_rule(class_list, order=0)
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# File lib/apropos/functions.rb, line 51 def create_class_rule(class_list, order=0) list = Array(class_list).map {|name| name[0] == '.' ? name : ".#{name}"} ClassList.new(list, order) end
image_set(path)
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# File lib/apropos/functions.rb, line 15 def image_set(path) Set.new(path, images_dir) end
image_variant_rules(path)
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# File lib/apropos/functions.rb, line 19 def image_variant_rules(path) image_set(path).valid_variants.map(&:rule) end
images_dir()
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# File lib/apropos/functions.rb, line 60 def images_dir config = Compass.configuration Pathname.new(config.images_path || config.project_path) end