Class: HerokuDeployment::Packer

Inherits:
Object
  • Object
show all
Defined in:
lib/heroku_deployment/packer.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(f, t) ⇒ Packer

Returns a new instance of Packer.



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# File 'lib/heroku_deployment/packer.rb', line 20

def initialize(f, t)
  @file = f
  if t == :js
    @compressor = YUI::JavaScriptCompressor.new(:munge => true)
  elsif t == :css
    @compressor = YUI::CssCompressor.new
  else
    raise "File type '#{t}' is not supported"
  end
end

Instance Attribute Details

#compressor ⇒ Object (readonly)

Returns the value of attribute compressor.



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# File 'lib/heroku_deployment/packer.rb', line 18

def compressor
  @compressor
end

#file ⇒ Object (readonly)

Returns the value of attribute file.



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# File 'lib/heroku_deployment/packer.rb', line 18

def file
  @file
end

Class Method Details

.compress_css(file) ⇒ Object 



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# File 'lib/heroku_deployment/packer.rb', line 12

def compress_css(file)
  return unless File.exists?(file)
  new(file, :css).compress
end

.compress_js(file) ⇒ Object 



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# File 'lib/heroku_deployment/packer.rb', line 7

def compress_js(file)
  return unless File.exists?(file)
  new(file, :js).compress
end

Instance Method Details

#compress ⇒ Object 



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# File 'lib/heroku_deployment/packer.rb', line 31

def compress
  compressed_content = compressor.compress(readfile)
  writefile(compressed_content)
end