Method: Hanami::Assets::Configuration#javascript_compressor

Defined in:

lib/hanami/assets/configuration.rb

#javascript_compressor(value = nil) ⇒ Object

JavaScript compressor

Determine which compressor to use for JavaScript files during deploy.

By default it’s nil, that means it doesn’t compress JavaScripts at deploy time.

It accepts a Symbol or an object that respond to #compress(file).

The following symbols are accepted:

* <tt>:builtin</tt> - Ruby based implementation of jsmin. It doesn't require any external gem.
* <tt>:yui</tt> - YUI Compressor, it depends on <tt>yui-compressor</tt> gem and it requires Java 1.4+
* <tt>:uglifier</tt> - UglifyJS, it depends on <tt>uglifier</tt> gem and it requires Node.js
* <tt>:closure</tt> - Google Closure Compiler, it depends on <tt>closure-compiler</tt> gem and it requires Java

Examples:

YUI Compressor

require 'hanami/assets'

Hanami::Assets.configure do
  # ...
  javascript_compressor :yui
end.load!

Custom Compressor

require 'hanami/assets'

Hanami::Assets.configure do
  # ...
  javascript_compressor MyCustomJavascriptCompressor.new
end.load!

Parameters:

• value (Symbol, #compress) (defaults to: nil) —

  the compressor

See Also:

• http://yui.github.io/yuicompressor
• https://rubygems.org/gems/yui-compressor
• http://lisperator.net/uglifyjs
• https://rubygems.org/gems/uglifier
• https://developers.google.com/closure/compiler
• https://rubygems.org/gems/closure-compiler

Since:

• 0.1.0

# File 'lib/hanami/assets/configuration.rb', line 205

def javascript_compressor(value = nil)
  if value.nil?
    @javascript_compressor
  else
    @javascript_compressor = value
  end
end