Module: Sprockets::Svg

Extended by:
Svg
Included in:
Svg
Defined in:
lib/sprockets/svg.rb,
lib/sprockets/svg/server.rb,
lib/sprockets/svg/cleaner.rb,
lib/sprockets/svg/version.rb,
lib/sprockets/svg/proxy_asset.rb,
lib/sprockets/svg/sass_functions.rb

Defined Under Namespace

Modules: SassFunctions, Server Classes: Cleaner, ProxyAsset

Constant Summary collapse

VERSION = 
'0.4.2'

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.convert(svg_path, png_path) ⇒ Object

TODO: integrate svgo instead: github.com/svg/svgo See github.com/lautis/uglifier on how to integrate a npm package as a gem.



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# File 'lib/sprockets/svg.rb', line 12

def self.convert(svg_path, png_path)
  image = Magick::ImageList.new(svg_path)
  image.write(png_path)
end

.image?(path) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/sprockets/svg.rb', line 17

def self.image?(path)
  return false unless path.ends_with?('.svg')

  document = Nokogiri::XML(File.read(path))
  svg = document.css('svg')
  svg.attribute('height') && svg.attribute('width')
end

.png_path(svg_path) ⇒ Object 



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# File 'lib/sprockets/svg.rb', line 25

def self.png_path(svg_path)
  if svg_path =~ /^(.*)\-([0-9a-f]{32})\.svg$/
    "#{$1}.svg-#{$2}.png"
  else
    "#{svg_path}.png"
  end
end

Instance Method Details

#install(assets) ⇒ Object 



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# File 'lib/sprockets/svg.rb', line 33

def install(assets)
  assets.register_preprocessor 'image/svg+xml', :svg_min do |context, data|
    Sprockets::Svg::Cleaner.process(data)
  end
end