117 lines
4.4 KiB
Ruby
117 lines
4.4 KiB
Ruby
module Middleman
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module Sass
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module Functions
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# Using Middleman::Util#asset_path, return the full path
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# for the given +source+ as a Sass String. This supports keyword
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# arguments that mirror the +options+.
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#
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# === Examples
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#
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# background: url(image-path("image.jpg")); // background: url("/assets/image.jpg");
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# background: url(image-path("image.jpg", $digest: true)); // background: url("/assets/image-27a8f1f96afd8d4c67a59eb9447f45bd.jpg");
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#
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def image_path(source, options={})
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p = ::Middleman::Util.asset_path(middleman_context, :images, source.value, map_options(options))
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::Sass::Script::String.new p.to_s, :string
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end
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# Using Middleman::Util#asset_path, return the url CSS
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# for the given +source+ as a Sass String. This supports keyword
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# arguments that mirror the +options+.
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#
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# === Examples
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#
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# background: image-url("image.jpg"); // background: url("/assets/image.jpg");
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# background: image-url("image.jpg", $digest: true); // background: url("/assets/image-27a8f1f96afd8d4c67a59eb9447f45bd.jpg");
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#
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def image_url(source, options={}, _cache_buster=nil)
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# Work with the Compass #image_url API
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if options.respond_to? :value
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case options.value
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when true
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return image_path source
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else
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options = {}
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end
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end
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::Sass::Script::String.new "url(#{image_path(source, options)})"
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end
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# Using Middleman::Util#asset_path, return the full path
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# for the given +source+ as a Sass String. This supports keyword
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# arguments that mirror the +options+.
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#
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# === Examples
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#
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# src: url(font-path("font.ttf")); // src: url("/assets/font.ttf");
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# src: url(font-path("font.ttf", $digest: true)); // src: url("/assets/font-27a8f1f96afd8d4c67a59eb9447f45bd.ttf");
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#
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def font_path(source, options={})
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p = ::Middleman::Util.asset_path(middleman_context, :fonts, source.value, map_options(options))
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::Sass::Script::String.new p.to_s, :string
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end
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# Using Middleman::Util#asset_path, return the url CSS
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# for the given +source+ as a Sass String. This supports keyword
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# arguments that mirror the +options+.
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#
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# === Examples
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#
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# src: font-url("font.ttf"); // src: url("/assets/font.ttf");
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# src: font-url("image.jpg", $digest: true); // src: url("/assets/font-27a8f1f96afd8d4c67a59eb9447f45bd.ttf");
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#
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def font_url(source, options={})
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# Work with the Compass #font_url API
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if options.respond_to? :value
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case options.value
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when true
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return font_path source
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else
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options = {}
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end
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end
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::Sass::Script::String.new "url(#{font_path(source, options)})"
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end
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protected
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# Returns a reference to Middleman's context through
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# the importer.
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def middleman_context # :nodoc:
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options[:custom][:middleman_context]
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end
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# Returns an options hash where the keys are symbolized
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# and the values are unwrapped Sass literals.
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def map_options(options={}) # :nodoc:
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::Sass::Util.map_hash(options) do |key, value|
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[key.to_sym, value.respond_to?(:value) ? value.value : value]
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end
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end
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end
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end
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end
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module ::Sass::Script::Functions
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include ::Middleman::Sass::Functions
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# # Hack to ensure previous API declarations (by Compass or whatever)
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# # don't take precedence.
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# [:asset_path, :asset_url, :image_path, :image_url, :font_path, :font_url, :asset_data_uri].each do |method|
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# defined?(@signatures) && @signatures.delete(method)
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# end
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# declare :asset_path, [:source], var_kwargs: true
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# declare :asset_path, [:source, :kind]
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# declare :asset_url, [:source], var_kwargs: true
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# declare :asset_url, [:source, :kind]
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# declare :image_path, [:source], var_kwargs: true
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# declare :image_url, [:source], var_kwargs: true
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# declare :image_url, [:source, :only_path]
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# declare :image_url, [:source, :only_path, :cache_buster]
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# declare :font_path, [:source], var_kwargs: true
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# declare :font_url, [:source], var_kwargs: true
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# declare :font_url, [:source, :only_path]
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# declare :asset_data_uri, [:source]
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end
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