module Octopress::Ink::PluginAssetPipeline
Public Instance Methods
async_stylesheet_tag()
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# File lib/octopress-ink/plugin_asset_pipeline.rb, line 76 def async_stylesheet_tag js = uglify(File.read(Ink.gem_dir('assets','js','loadCSS.js'))) %Q{<script>#{js}\n#{load_css}\n</script>\n<noscript>#{combined_stylesheet_tag}</noscript>} end
combine_stylesheets()
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Combine stylesheets from each plugin
Returns a hash of stylesheets grouped by media types
output: { 'screen' => 'body { background... }' }
# File lib/octopress-ink/plugin_asset_pipeline.rb, line 121 def combine_stylesheets @combined_stylesheets ||= begin combined = {} stylesheets.clone.each do |media,files| files.each do |file| header = "/* #{file.plugin.type.capitalize}: #{file.plugin.name} */" combined[media] ||= '' combined[media] << "#{header}\n" unless combined[media] =~ /#{file.plugin.name}/ combined[media] << file.content end end combined end end
combined_javascript_path()
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# File lib/octopress-ink/plugin_asset_pipeline.rb, line 185 def combined_javascript_path File.join(@js_dir, "all-#{javascript_fingerprint}.js") end
combined_javascript_url()
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# File lib/octopress-ink/plugin_asset_pipeline.rb, line 111 def combined_javascript_url Filters.expand_url(combined_javascript_path) end
combined_stylesheet_path(media)
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# File lib/octopress-ink/plugin_asset_pipeline.rb, line 147 def combined_stylesheet_path(media) File.join(@css_dir, "#{media}-#{stylesheet_fingerprint(media)}.css") end
combined_stylesheet_tag()
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# File lib/octopress-ink/plugin_asset_pipeline.rb, line 68 def combined_stylesheet_tag tags = '' combined_stylesheet_urls.each do |media, url| tags.concat "<link href='#{url}' media='#{media}' rel='stylesheet' type='text/css'>" end tags end
combined_stylesheet_url(media)
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# File lib/octopress-ink/plugin_asset_pipeline.rb, line 97 def combined_stylesheet_url(media) Filters.expand_url(combined_stylesheet_path(media)) end
combined_stylesheet_urls()
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# File lib/octopress-ink/plugin_asset_pipeline.rb, line 89 def combined_stylesheet_urls urls = {} combine_stylesheets.keys.each do |media| urls[media] = combined_stylesheet_url(media) end urls end
compile_css(content)
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Compile CSS to take advantage of Sass’s compression settings
# File lib/octopress-ink/plugin_asset_pipeline.rb, line 22 def compile_css(content) configs = sass_converter.sass_configs configs[:syntax] = :scss configs[:style] ||= :compressed if Ink.configuration['asset_pipeline']['compress_css'] Sass.compile(content, configs) end
compile_sass(sass)
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# File lib/octopress-ink/plugin_asset_pipeline.rb, line 30 def compile_sass(sass) Sass.compile(sass.render, sass_configs(sass)) end
compress_js?(file)
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# File lib/octopress-ink/plugin_asset_pipeline.rb, line 220 def compress_js?(file) Ink.configuration['asset_pipeline']['compress_js'] && !file.path.end_with?('.min.js') end
fingerprint(paths)
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# File lib/octopress-ink/plugin_asset_pipeline.rb, line 228 def fingerprint(paths) return '' if ENV['JEKYLL_ENV'] == 'test' paths = [paths] unless paths.is_a? Array Digest::MD5.hexdigest(paths.clone.map! { |path| "#{File.mtime(path).to_i}" }.join) end
javascript_fingerprint()
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# File lib/octopress-ink/plugin_asset_pipeline.rb, line 180 def javascript_fingerprint @javascript_fingerprint ||= fingerprint(javascripts.clone.map(&:path)) end
javascript_tag()
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# File lib/octopress-ink/plugin_asset_pipeline.rb, line 101 def javascript_tag unless @combined_js == '' if Ink.configuration['asset_pipeline']['async_js'] "<script async src='#{combined_javascript_url}'></script>" else "<script src='#{combined_javascript_url}'></script>" end end end
javascripts()
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# File lib/octopress-ink/plugin_asset_pipeline.rb, line 175 def javascripts @javascripts ||= Plugins.plugins.clone.map(&:javascripts).flatten end
load_css()
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# File lib/octopress-ink/plugin_asset_pipeline.rb, line 81 def load_css script = '' combined_stylesheet_urls.each do |media, url| script << %Q{loadCSS("#{url}", null, "#{media}")\n} end script end
reset()
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# File lib/octopress-ink/plugin_asset_pipeline.rb, line 6 def reset @sass_converter = nil @combined_stylesheets = nil @stylesheets = nil @javascripts = nil @uglify_settings = nil @combined_js = '' @stylesheet_fingerprint = {} @javascript_fingerprint = nil @uglify_settings ||= Jekyll::Utils.symbolize_hash_keys(Ink.configuration['asset_pipeline']['uglifier']) @css_dir = Ink.configuration['asset_pipeline']['stylesheets_destination'] @js_dir = Ink.configuration['asset_pipeline']['javascripts_destination'] end
sass_configs(sass)
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Gets default Sass configuration hash from Jekyll
# File lib/octopress-ink/plugin_asset_pipeline.rb, line 36 def sass_configs(sass) configs = sass_converter.sass_configs configs[:syntax] = sass.ext.sub(/^\./,'').to_sym if sass.respond_to? :load_paths configs[:load_paths] = sass.load_paths end configs end
sass_converter()
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Access Jekyll’s built in Sass converter
# File lib/octopress-ink/plugin_asset_pipeline.rb, line 50 def sass_converter @sass_converter ||= begin Octopress.site.converters.find do |c| c.kind_of?(Jekyll::Converters::Sass) end end end
stylesheet_fingerprint(media)
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# File lib/octopress-ink/plugin_asset_pipeline.rb, line 151 def stylesheet_fingerprint(media) @stylesheet_fingerprint[media] ||= fingerprint(stylesheets[media].clone.map(&:path)) end
stylesheet_tag()
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Return a link tag, for all plugins’ stylesheets
# File lib/octopress-ink/plugin_asset_pipeline.rb, line 60 def stylesheet_tag if Ink.configuration['asset_pipeline']['async_css'] async_stylesheet_tag else combined_stylesheet_tag end end
stylesheets()
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Get all plugins stylesheets
Returns a hash of assets grouped by media
output: { 'screen' => [Octopress::Ink::Assets::Stylesheet, ..]
# File lib/octopress-ink/plugin_asset_pipeline.rb, line 162 def stylesheets @stylesheets ||= begin files = {} Plugins.plugins.clone.each do |plugin| plugin.stylesheets.each do |file| files[file.media] ||= [] files[file.media] << file end end files end end
uglify(js)
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# File lib/octopress-ink/plugin_asset_pipeline.rb, line 216 def uglify(js) Uglifier.new(@uglify_settings).compile(js) end
write_combined_javascript()
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# File lib/octopress-ink/plugin_asset_pipeline.rb, line 189 def write_combined_javascript if Ink.configuration['asset_pipeline']['combine_js'] javascripts.each do |file| js = if compress_js?(file) if cached = Cache.read_cache(file, @uglify_settings) cached else js = uglify(file.content) Cache.write_to_cache(file, js, @uglify_settings) end else file.content end unless @combined_js =~ /#{file.plugin.name}/ @combined_js << "/* #{file.plugin.type.capitalize}: #{file.plugin.name} */\n" end @combined_js << js end unless @combined_js == '' write_files(@combined_js, combined_javascript_path) end end end
write_combined_stylesheet()
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# File lib/octopress-ink/plugin_asset_pipeline.rb, line 139 def write_combined_stylesheet css = combine_stylesheets css.keys.each do |media| contents = compile_css(css[media]) write_files(contents, combined_stylesheet_path(media)) end end
write_files(source, dest)
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# File lib/octopress-ink/plugin_asset_pipeline.rb, line 224 def write_files(source, dest) Plugins.static_files << StaticFileContent.new(source, dest) end