Class: BrowserifyRails::BrowserifyProcessor

Inherits:
Object
  • Object
show all
Defined in:
lib/browserify-rails/browserify_processor.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ BrowserifyProcessor

Returns a new instance of BrowserifyProcessor.



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# File 'lib/browserify-rails/browserify_processor.rb', line 19

def initialize
  self.config = Rails.application.config.browserify_rails
end

Instance Attribute Details

#config ⇒ Object

Returns the value of attribute config.



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# File 'lib/browserify-rails/browserify_processor.rb', line 9

def config
  @config
end

#data ⇒ Object

Returns the value of attribute data.



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# File 'lib/browserify-rails/browserify_processor.rb', line 9

def data
  @data
end

#file ⇒ Object

Returns the value of attribute file.



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# File 'lib/browserify-rails/browserify_processor.rb', line 9

def file
  @file
end

Class Method Details

.call(input) ⇒ Object 



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# File 'lib/browserify-rails/browserify_processor.rb', line 15

def self.call(input)
  instance.call(input)
end

.instance ⇒ Object 



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# File 'lib/browserify-rails/browserify_processor.rb', line 11

def self.instance
  @instance ||= new
end

Instance Method Details

#call(input) ⇒ Object 



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# File 'lib/browserify-rails/browserify_processor.rb', line 23

def call(input)
  self.file = input[:filename]
  return input[:data] unless in_path?
  self.data = input[:data]

  # Clear the cached dependencies because the source file changes
  @dependencies = nil

  ensure_tmp_dir_exists!
  ensure_commands_exist!

  # If there's nothing to do, we just return the data we received
  return data unless should_browserify?

  dependencies = Set.new(input[:metadata][:dependencies])

  # Signal dependencies to sprockets to ensure we track changes
  evaluate_dependencies(input[:environment].paths).each do |path|
    resolved = input[:environment].resolve(path)

    if resolved && resolved.is_a?(Array)
      dependencies += resolved[1]
    elsif resolved
      dependencies << "file-digest://#{Addressable::URI.escape resolved}"
    elsif config.evaluate_node_modules
      dependencies << "file-digest://#{Addressable::URI.escape path}"
    end
  end

  new_data = run_browserify(input[:name])
  { data: new_data, dependencies: dependencies }
end