Class: Gumbo::AssetPackage

Inherits:
Object
  • Object
show all
Defined in:
lib/gumbo/asset_package.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(attrs = {}) ⇒ AssetPackage

Returns a new instance of AssetPackage.



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# File 'lib/gumbo/asset_package.rb', line 9

def initialize(attrs={})
  attrs.each do |k,v|
    send("#{k}=", v)
  end
end

Instance Attribute Details

#digest ⇒ Object

Returns the value of attribute digest.



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# File 'lib/gumbo/asset_package.rb', line 7

def digest
  @digest
end

#files ⇒ Object

Returns the value of attribute files.



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# File 'lib/gumbo/asset_package.rb', line 7

def files
  @files
end

#name ⇒ Object

Returns the value of attribute name.



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# File 'lib/gumbo/asset_package.rb', line 7

def name
  @name
end

#output_dir ⇒ Object

Returns the value of attribute output_dir.



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# File 'lib/gumbo/asset_package.rb', line 7

def output_dir
  @output_dir
end

#type ⇒ Object

Returns the value of attribute type.



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# File 'lib/gumbo/asset_package.rb', line 7

def type
  @type
end

Instance Method Details

#build ⇒ Object 



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# File 'lib/gumbo/asset_package.rb', line 27

def build
  out = ""
  files.each do |file|
    out << File.read(file.output_file)
    out << "\n"
  end

  out = compress(out)

  self.digest = Digest::MD5.hexdigest(out)

  open(output_file, 'w') do |f|
    f << out
  end

  logger.info "Created package #{output_file}"
end

#compress(out) ⇒ Object 



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# File 'lib/gumbo/asset_package.rb', line 45

def compress(out)
  case type
  when 'css'
    CSSMin.minify(out)
  when 'js'
    Uglifier.compile(out, :mangle => true)
  else
    raise "Unknown package type '#{type}'"
  end
end

#eql?(o) ⇒ Boolean Also known as: ==

Returns:

  • (Boolean) 


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# File 'lib/gumbo/asset_package.rb', line 56

def eql?(o)
  o.is_a?(self.class) &&
    o.type == type &&
    o.name == name
end

#file_name ⇒ Object 



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# File 'lib/gumbo/asset_package.rb', line 19

def file_name
  @file_name ||= "#{name}-#{digest}.#{type}"
end

#hash ⇒ Object 



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# File 'lib/gumbo/asset_package.rb', line 63

def hash
  type.hash ^ name.hash
end

#logger ⇒ Object 



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# File 'lib/gumbo/asset_package.rb', line 67

def logger
  Gumbo.logger
end

#output_file ⇒ Object 



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# File 'lib/gumbo/asset_package.rb', line 23

def output_file
  @output_file ||= File.join(output_dir, file_name)
end