Contents

require 'packr'

module Sinatra
  module Bundles
    # Bundle for javascripts
    class JavascriptBundle < Bundle
      # Generate the HTML tag for the script file
      #
      # @param [String] name The name of a bundle
      # @return [String] The HTML that can be inserted into the doc
      def to_html(name)
        prefix = "/#{@app.javascripts}/bundles"
        src = @app.stamp_bundles ? "#{prefix}/#{name}/#{stamp}.js" : "#{prefix}/#{name}.js"
        "<script type='text/javascript' src='#{src}'></script>"
      end

      # The root of these bundles, for path purposes
      def root
        @root ||= File.join(@app.public, @app.javascripts)
      end

    protected

      # Compress Javascript
      #
      # @param [String] js The Javascript to compress
      # @return [String] Compressed Javascript
      def compress(js)
        # Don't shrink variables if the file includes a call to `eval`
        Packr.pack(js, :shrink_vars => !js.include?('eval('))
      end

      # Get the path of the file on disk
      #
      # @param [String] filename The name of sheet,
      #   assumed to be in the public directory, under 'javascripts'
      # @return [String] The full path to the file
      def path(filename)
        File.join(root, "#{filename}.js")
      end
    end
  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
sinatra-bundles-0.4.0	lib/sinatra/bundles/javascript_bundle.rb