Class: Condenser::Export

Inherits:
Object
  • Object
show all
Defined in:
lib/condenser/export.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(env, input = {}) ⇒ Export

Returns a new instance of Export.



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# File 'lib/condenser/export.rb', line 6

def initialize(env, input={})
  @environment = env
  
  @source = input[:source]
  @sourcemap = input[:map]
  @filename = input[:filename]
  @content_types = input[:content_types]
  @digest = input[:digest]
  @digest_name = input[:digest_name]
end

Instance Attribute Details

#content_types ⇒ Object (readonly)

Returns the value of attribute content_types.



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# File 'lib/condenser/export.rb', line 4

def content_types
  @content_types
end

#digest ⇒ Object (readonly)

Returns the value of attribute digest.



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# File 'lib/condenser/export.rb', line 4

def digest
  @digest
end

#digest_name ⇒ Object (readonly)

Returns the value of attribute digest_name.



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# File 'lib/condenser/export.rb', line 4

def digest_name
  @digest_name
end

#filename ⇒ Object (readonly)

Returns the value of attribute filename.



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# File 'lib/condenser/export.rb', line 4

def filename
  @filename
end

#source ⇒ Object (readonly)

Returns the value of attribute source.



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# File 'lib/condenser/export.rb', line 4

def source
  @source
end

#sourcemap ⇒ Object (readonly)

Returns the value of attribute sourcemap.



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# File 'lib/condenser/export.rb', line 4

def sourcemap
  @sourcemap
end

Instance Method Details

#charset ⇒ Object 



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# File 'lib/condenser/export.rb', line 38

def charset
  @source.encoding.name.downcase
end

#content_type ⇒ Object 



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# File 'lib/condenser/export.rb', line 21

def content_type
  @content_types.last
end

#ext ⇒ Object 



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# File 'lib/condenser/export.rb', line 73

def ext
  File.extname(filename)
end

#hexdigest ⇒ Object Also known as: etag

Public: Returns String hexdigest of source.



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# File 'lib/condenser/export.rb', line 43

def hexdigest
  @digest.unpack('H*'.freeze).first
end

#integrity ⇒ Object 



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# File 'lib/condenser/export.rb', line 48

def integrity
  "#{@digest_name}-#{[@digest].pack('m0')}"
end

#length ⇒ Object Also known as: size 



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# File 'lib/condenser/export.rb', line 29

def length
  @source.bytesize
end

#path ⇒ Object 



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# File 'lib/condenser/export.rb', line 17

def path
  filename.sub(/\.(\w+)$/) { |ext| "-#{etag}#{ext}" }
end

#to_json ⇒ Object 



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# File 'lib/condenser/export.rb', line 52

def to_json
  {
    'path' => path,
    'size' => size,
    'digest' => hexdigest,
    'integrity' => integrity
  }
end

#to_s ⇒ Object 



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# File 'lib/condenser/export.rb', line 25

def to_s
  @source
end

#write(output_directory) ⇒ Object 



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# File 'lib/condenser/export.rb', line 61

def write(output_directory)
  files = @environment.writers_for_mime_type(content_type).map do |writer|
    if writer.exist?(self)
      @environment.logger.debug "Skipping #{ self.path }, already exists"
    else
      @environment.logger.info "Writing #{ self.path }"
      writer.call(output_directory, self)
    end
  end
  files.flatten.compact
end