module SrcsetImages::ViewHelpers
Public Instance Methods
image_tag(path, options = {})
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options can be:
size: pick an image version link: Set to an url to link to
Calls superclass method
# File lib/middleman-srcset_images/view_helpers.rb, line 11 def image_tag(path, options = {}) # allow for images in article directories to be referenced just by file name unless path[?/] page_path = current_page.path dir = File.dirname page_path path = File.join dir, File.basename(page_path, '.html'), path end # collect srcset info options = options.dup ext = app.extensions[:srcset_images] rel_path = path.sub(/\A\/?/, "") versions = nil if size = options.delete(:size) options[:sizes] = ext.sizes[size] scaled_images = ext.scaled_images[rel_path] versions = scaled_images.select{|v| v.name == size.to_s} unless versions.any? versions = scaled_images.select{|v| v.default_for_orientation?} end if versions.any? path = (versions.detect{|v|v.default?} || versions.first).resized_img_path options[:srcset] = versions.map { |v| "#{v.resized_img_path} #{v.width}w" }.join ", " end end link = options.delete(:link) img = super path, options if link link_to img, link else img end end