Class: Volt::OpalFiles

Inherits:
Object show all
Defined in:
lib/volt/server/rack/opal_files.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(builder, app_path, component_paths) ⇒ OpalFiles

Returns a new instance of OpalFiles.



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# File 'lib/volt/server/rack/opal_files.rb', line 15

def initialize(builder, app_path, component_paths)
  Opal::Processor.source_map_enabled = Volt.source_maps?
  Opal::Processor.const_missing_enabled = true

  # Setup Opal paths

  # Add the lib directory to the load path
  Opal.append_path(Volt.root + '/app')
  Opal.append_path(Volt.root + '/lib')

  Gem.loaded_specs.values.select {|gem| gem.name =~ /^(volt|ejson_ext)/ }
  .each do |gem|
    ['app', 'lib'].each do |folder|
      path = gem.full_gem_path + "/#{folder}"

      Opal.append_path(path) if Dir.exist?(path)
    end
  end

  # Don't run arity checks in production
  # Opal::Processor.arity_check_enabled = !Volt.env.production?
  # Opal::Processor.dynamic_require_severity = :raise

  server = Opal::Server.new(prefix: '/')

  @component_paths                   = component_paths
  # @environment                       = Opal::Environment.new
  @environment                       = server.sprockets

  # Since the scope changes in builder blocks, we need to capture
  # environment in closure
  environment                        = @environment

  environment.cache = Sprockets::Cache::FileStore.new('./tmp')

  # Compress in production
  if Volt.config.compress_javascript
    require 'uglifier'
    environment.js_compressor  = Sprockets::UglifierCompressor
  end

  if Volt.config.compress_css
    # Use csso for css compression by default.
    require 'volt/utils/csso_patch'
    require 'csso'
    Csso.install(environment)
  end

  server.append_path(app_path)

  volt_gem_lib_path = File.expand_path(File.join(File.dirname(__FILE__), '../../..'))
  server.append_path(volt_gem_lib_path)

  add_asset_folders(server)

  builder.map '/assets' do
    run server
  end

  # map server.source_maps.prefix do
  #   run server.source_maps
  # end

  # if Volt.source_maps?
  #   source_maps = SourceMapServer.new(environment)
  #
  #   builder.map(source_maps.prefix) do
  #     run source_maps
  #   end
  # end
end

Instance Attribute Details

#environment ⇒ Object (readonly)

Returns the value of attribute environment.



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# File 'lib/volt/server/rack/opal_files.rb', line 13

def environment
  @environment
end

Instance Method Details

#add_asset_folders(environment) ⇒ Object 



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# File 'lib/volt/server/rack/opal_files.rb', line 87

def add_asset_folders(environment)
  @component_paths.asset_folders do |asset_folder|
    environment.append_path(asset_folder)
  end
end