Module: Sass::Script::Functions

Defined in:
lib/sass_inline_svg.rb

Instance Method Summary collapse

Instance Method Details

#inline_svg(path, repl = nil) ⇒ Object 



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# File 'lib/sass_inline_svg.rb', line 12

def inline_svg(path, repl = nil)
  assert_type path, :String
  path = path.value.strip()

  # Use Soprockets / Rails asset pipeline if in Rails context (and handle File not found):
  if defined?(Rails)
    asset = Rails.application.assets.find_asset(path)
    raise "File not found or cannot be read (Sprockets): #{path}" if asset.nil?
    svg = asset.to_s
  else # otherwise read file:
    svg = _readFile(path).strip
  end

  if repl && repl.respond_to?('to_h')
    repl = repl.to_h
    svg = svg.to_s

    repl.each_pair do |k, v|

      if svg.include? k.value
        svg.gsub!(k.value, v.value)
      end
    end
  end

  encoded = CGI::escape(svg).gsub("+", "%20")
  encoded_url = "url('data:image/svg+xml;charset=utf-8," + encoded + "')"
  Sass::Script::String.new(encoded_url)
  
end

#svg_inline(path, repl = nil) ⇒ Object

Alias function to comply with old documentation



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# File 'lib/sass_inline_svg.rb', line 8

def svg_inline(path, repl = nil)
  inline_svg(path, repl)
end