Class: Jekyll::Minibundle::AssetBundle

Inherits:
Object
  • Object
show all
Defined in:
lib/jekyll/minibundle/asset_bundle.rb

Instance Method Summary collapse

Constructor Details

#initialize(config) ⇒ AssetBundle

Returns a new instance of AssetBundle.



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# File 'lib/jekyll/minibundle/asset_bundle.rb', line 6

def initialize(config)
  @type = config.fetch(:type)
  @asset_paths = config.fetch(:asset_paths)
  @site_dir = config.fetch(:site_dir)
  @minifier_cmd = config.fetch(:minifier_cmd)

  unless @minifier_cmd
    fail <<-END
Missing minification command for bundling #{@type} assets. Specify it in
1) minibundle.minifier_commands.#{@type} setting in _config.yml,
2) $JEKYLL_MINIBUNDLE_CMD_#{@type.to_s.upcase} environment variable, or
3) minifier_cmd setting inside minibundle block.
    END
  end

  @temp_file = Tempfile.new(["jekyll-minibundle-", ".#{@type}"])
  at_exit { @temp_file.close! }
end

Instance Method Details

#make_bundle ⇒ Object 



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# File 'lib/jekyll/minibundle/asset_bundle.rb', line 29

def make_bundle
  exit_status = spawn_minifier(@minifier_cmd) do |input|
    $stdout.puts  # place newline after "(Re)generating..." log messages
    Compatibility.log_info("Bundling #{@type} assets:")
    @asset_paths.each do |asset|
      Compatibility.log_info(relative_path_from(asset, @site_dir))
      IO.foreach(asset) { |line| input.write(line) }
      input.puts(';') if @type == :js
    end
  end
  fail "Bundling #{@type} assets failed with exit status #{exit_status}, command: #{@minifier_cmd}" if exit_status != 0
  self
end

#path ⇒ Object 



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# File 'lib/jekyll/minibundle/asset_bundle.rb', line 25

def path
  @temp_file.path
end