Class: Parcels::WidgetTree

Inherits:
Object
  • Object
show all
Defined in:
lib/parcels/widget_tree.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(parcels_environment, root) ⇒ WidgetTree

Returns a new instance of WidgetTree.



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# File 'lib/parcels/widget_tree.rb', line 15

def initialize(parcels_environment, root)
  @parcels_environment = parcels_environment
  @root = File.expand_path(root, parcels_environment.root)

  @sprockets_environments_added_to = { }
end

Instance Attribute Details

#parcels_environment ⇒ Object (readonly)

Returns the value of attribute parcels_environment.



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# File 'lib/parcels/widget_tree.rb', line 13

def parcels_environment
  @parcels_environment
end

#root ⇒ Object (readonly)

Returns the value of attribute root.



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# File 'lib/parcels/widget_tree.rb', line 13

def root
  @root
end

Instance Method Details

#add_all_widgets_to_sprockets_context!(sprockets_context, set_names) ⇒ Object 



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# File 'lib/parcels/widget_tree.rb', line 59

def add_all_widgets_to_sprockets_context!(sprockets_context, set_names)
  return unless root_exists?
  sprockets_context.depend_on(root)

  all_parcels = [ ]

  Find.find(root) do |path|
    full_path = File.expand_path(path, root)
    stat = File.stat(full_path)

    sprockets_context.depend_on(path) if stat.directory?
    next unless stat.file?

    extension = File.extname(full_path).strip.downcase
    if (klass = EXTENSION_TO_PARCEL_CLASS_MAP[extension])
      parcel = klass.new(self, full_path)
      if parcel.usable? && parcel.included_in_any_set?(set_names)
        if all_parcels.length == 0
          ensure_workaround_directory_is_set_up!
        end

        all_parcels << parcel
      end
    end
  end

  parcel_list = ::Parcels::DependencyParcelList.new
  parcel_list.add_parcels!(all_parcels)
  parcel_list.parcels_in_order.each do |parcel|
    parcel.add_to_sprockets_context!(sprockets_context)
  end
end

#add_workaround_directory_to_sprockets!(sprockets_environment) ⇒ Object 



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# File 'lib/parcels/widget_tree.rb', line 26

def add_workaround_directory_to_sprockets!(sprockets_environment)
  return if (! root_exists?)

  @sprockets_environments_added_to[sprockets_environment] ||= begin
    sprockets_environment.prepend_path(workaround_directory)
    true
  end
end

#remove_workaround_directory_from(full_path) ⇒ Object 



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# File 'lib/parcels/widget_tree.rb', line 39

def remove_workaround_directory_from(full_path)
  if (path_under_workaround = ::Parcels::Utils::PathUtils.maybe_path_under(full_path, workaround_directory))
    if (separator_index = path_under_workaround.index(File::SEPARATOR))
      if (separator_index > 0 && separator_index < (path_under_workaround.length - 1))
        link_name = path_under_workaround[0..(separator_index - 1)]
        after_link = path_under_workaround[(separator_index + 1)..-1]

        if File.symlink?(File.join(workaround_directory, link_name))
          link_value = File.readlink(File.join(workaround_directory, link_name))
          resolved_link = File.expand_path(File.join(workaround_directory, link_value))
          final_path = File.join(resolved_link, after_link)
          return final_path
        end
      end
    end
  end

  nil
end

#subpath_to(full_path) ⇒ Object 



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# File 'lib/parcels/widget_tree.rb', line 35

def subpath_to(full_path)
  ::Parcels::Utils::PathUtils.path_under(full_path, root)
end

#widget_naming_root_dirs ⇒ Object 



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# File 'lib/parcels/widget_tree.rb', line 22

def widget_naming_root_dirs
  @widget_naming_root_dirs ||= [ root, File.dirname(root) ]
end