Class: Pakyow::Assets::PackedAssets

Inherits:
Object
  • Object
show all
Extended by:
Forwardable
Defined in:
lib/pakyow/assets/pack.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(assets, public_path, config, name) ⇒ PackedAssets

Returns a new instance of PackedAssets.



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# File 'lib/pakyow/assets/pack.rb', line 102

def initialize(assets, public_path, config, name)
  @assets, @public_path, @config, @name = assets, public_path, config, name
end

Instance Attribute Details

#assets ⇒ Object (readonly)

Returns the value of attribute assets.



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# File 'lib/pakyow/assets/pack.rb', line 100

def assets
  @assets
end

#public_path ⇒ Object (readonly)

Returns the value of attribute public_path.



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# File 'lib/pakyow/assets/pack.rb', line 100

def public_path
  @public_path
end

Instance Method Details

#bytesize ⇒ Object 



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# File 'lib/pakyow/assets/pack.rb', line 142

def bytesize
  bytes = @assets.map(&:bytesize).inject(&:+)

  if @config.source_maps && source_map?
    bytes += source_mapping_url.bytesize
  end

  bytes
end

#each(&block) ⇒ Object 



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# File 'lib/pakyow/assets/pack.rb', line 120

def each(&block)
  @assets.each do |asset|
    asset.each(&block)
  end

  if @config.source_maps && source_map?
    yield source_mapping_url
  end
end

#initialize_copy(_) ⇒ Object 



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# File 'lib/pakyow/assets/pack.rb', line 106

def initialize_copy(_)
  super

  @assets = @assets.map(&:dup)
end

#mime_suffix ⇒ Object 



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# File 'lib/pakyow/assets/pack.rb', line 116

def mime_suffix
  @assets.first&.mime_suffix
end

#mime_type ⇒ Object 



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# File 'lib/pakyow/assets/pack.rb', line 112

def mime_type
  @assets.first&.mime_type
end

#read ⇒ Object 



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# File 'lib/pakyow/assets/pack.rb', line 130

def read
  String.new.tap do |packed_asset|
    @assets.each do |asset|
      packed_asset << asset.read
    end

    if @config.source_maps && source_map?
      packed_asset << source_mapping_url
    end
  end
end

#source_map ⇒ Object 



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# File 'lib/pakyow/assets/pack.rb', line 152

def source_map
  @assets.select(&:source_map?).inject(
    SourceMap.new(
      file: File.basename(@public_path)
    )
  ) { |merged, asset|
    merged.merge(asset.source_map)
  }
end

#source_map? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/pakyow/assets/pack.rb', line 162

def source_map?
  @assets.any?(&:source_map?)
end

#source_mapping_url ⇒ Object 



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# File 'lib/pakyow/assets/pack.rb', line 166

def source_mapping_url
  SourceMap.mapping_url(path: @public_path, type: @assets.first.mime_suffix)
end