Class: Lash::JavaScriptBundler

Inherits:
Object
  • Object
show all
Defined in:
lib/lash/java_script_bundler.rb

Overview

Bundles JavaScripts into single files or individually minified scripts

Example

bundler = JavaScriptBundler.new
bundler.bundle( "application", :style => :single )      # => bundle_application.js
bundler.bundle( "demand", :style => :individual )       # => demand/form.min.js
                                                        # => demand/fancybox.min.js

Instance Method Summary collapse

Constructor Details

#initialize(options = nil) ⇒ JavaScriptBundler

Returns a new instance of JavaScriptBundler.



19
20
21
22
23
24
25
 
# File 'lib/lash/java_script_bundler.rb', line 19

def initialize( options = nil )
  @options ||= {}
  @minifiers = [ options[:minifiers] || ClosureMinifier.new ].flatten
  @options[:javascripts_path] ||= File.expand_path( File.join( Rails.root, "public/javascripts" ) )
  @demand_dirs ||= options[:demand_dirs] || ["demand"]      
  @cdn_dirs ||= options[:cdn_dirs] || ["cdn"]      
end

Instance Method Details

#bundle(directory, options = nil) ⇒ Object

Bundles all the scripts in the directory



28
29
30
31
32
33
34
35
36
37
38
39
 
# File 'lib/lash/java_script_bundler.rb', line 28

def bundle( directory, options = nil )
  options = resolve_options( options || {}, directory )
  files = Lash::Files.recursive_file_list( options[:directory], '.js' )
  
  case options[:style]
  when :single
    bundle_into_single_script files, options
  when :individual
    files = files.reject{ |f| f.end_with? 'min.js' }
    bundle_individual_scripts files, options
  end
end

#bundle_style(directory) ⇒ Object 



41
42
43
 
# File 'lib/lash/java_script_bundler.rb', line 41

def bundle_style( directory )
  infer_style_from_directory directory
end