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picture tag update
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@ -53,7 +53,7 @@ keep_files: ['media', 'gen']
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picture:
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source: "_media"
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output: "media/gen"
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markup: "picturefill"
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markup: "picture"
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presets:
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default:
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ppi: [1, 2]
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@ -142,53 +142,34 @@ module Jekyll
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# Generate resized images
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instance.each { |key, source|
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instance[key][:generated_src] = generate_image(source, site.source, site.dest, settings['source'], settings['output'])
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instance[key][:generated_src] = generate_image(source, site.source, site.dest, settings['source'], settings['output'], site.config["baseurl"])
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}
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# Construct and return tag
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if settings['markup'] == 'picturefill'
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if settings['markup'] == 'picture'
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source_tags = ''
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# Picturefill uses reverse source order
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# Reference: https://github.com/scottjehl/picturefill/issues/79
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source_keys.reverse.each { |source|
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media = " data-media=\"#{instance[source]['media']}\"" unless source == 'source_default'
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source_tags += "#{markdown_escape * 4}<span data-src=\"#{instance[source][:generated_src]}\"#{media}></span>\n"
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source_keys.each { |source|
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media = " media=\"#{instance[source]['media']}\"" unless source == 'source_default'
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source_tags += "#{markdown_escape * 4}<source srcset=\"#{instance[source][:generated_src]}\"#{media}>\n"
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}
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# Note: we can't indent html output because markdown parsers will turn 4 spaces into code blocks
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# Note: Added backslash+space escapes to bypass markdown parsing of indented code below -WD
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picture_tag = "<span #{html_attr_string}>\n"\
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picture_tag = "<picture>\n"\
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"#{source_tags}"\
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"#{markdown_escape * 4}<noscript>\n"\
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"#{markdown_escape * 6}<img src=\"#{instance['source_default'][:generated_src]}\" alt=\"#{html_attr['data-alt']}\">\n"\
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"#{markdown_escape * 4}</noscript>\n"\
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"#{markdown_escape * 2}</span>\n"
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"#{markdown_escape * 4}<img srcset=\"#{instance['source_default'][:generated_src]}\" #{html_attr_string}>\n"\
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"#{markdown_escape * 2}</picture>\n"
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elsif settings['markup'] == 'picture'
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source_tags = ''
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source_keys.each { |source|
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if source == 'source_default'
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source_tags += "#{markdown_escape * 4}<img src=\"#{instance[source][:generated_src]}\" alt=\"#{html_attr['alt']}\">\n"
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else
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source_tags += "#{markdown_escape * 4}<source src=\"#{instance[source][:generated_src]}\" media=\"#{instance[source]['media']}\">\n"
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end
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}
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# Note: we can't indent html output because markdown parsers will turn 4 spaces into code blocks
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picture_tag = "<picture #{html_attr_string}>\n"\
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"#{source_tags}"\
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"#{markdown_escape * 4}<p>#{html_attr['alt']}</p>\n"\
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"#{markdown_escape * 2}</picture>"
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elsif settings['markup'] == 'img'
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# TODO implement <img srcset/sizes>
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end
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# Return the markup!
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picture_tag
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end
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def generate_image(instance, site_source, site_dest, image_source, image_dest)
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def generate_image(instance, site_source, site_dest, image_source, image_dest, baseurl)
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image = MiniMagick::Image.open(File.join(site_source, image_source, instance[:src]))
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digest = Digest::MD5.hexdigest(image.to_blob).slice!(0..5)
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@ -223,7 +204,7 @@ module Jekyll
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gen_height = if orig_ratio > gen_ratio then orig_height else orig_width/gen_ratio end
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end
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gen_name = "#{basename}-#{gen_width.round}*#{gen_height.round}-#{digest}#{ext}"
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gen_name = "#{basename}-#{gen_width.round}by#{gen_height.round}-#{digest}#{ext}"
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gen_dest_dir = File.join(site_dest, image_dest, image_dir)
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gen_dest_file = File.join(gen_dest_dir, gen_name)
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@ -249,7 +230,7 @@ module Jekyll
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end
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# Return path relative to the site root for html
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Pathname.new(File.join('/', image_dest, image_dir, gen_name)).cleanpath
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Pathname.new(File.join(baseurl, image_dest, image_dir, gen_name)).cleanpath
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end
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end
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end
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