Class: Magneto::LessFilter

Inherits:
Filter
  • Object
show all
Defined in:
lib/magneto/filters/less.rb

Instance Method Summary collapse

Methods inherited from Filter

inherited, #initialize, subclasses

Constructor Details

This class inherits a constructor from Magneto::Filter

Instance Method Details

#apply(content, ivars) ⇒ Object 



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# File 'lib/magneto/filters/less.rb', line 9

def apply(content, ivars)
  begin
    require 'less'
  rescue LoadError => ex
    $stderr.puts "#{File.basename($PROGRAM_NAME)}: #{ex.to_s}"
    $stderr.puts "You're missing a library required to use Less. Try running:"
    $stderr.puts '  $ [sudo] gem install less'
    raise 'Missing dependency: less'
  end

  args = ivars[:less].symbolize_keys rescue {}
  Less::Parser.new(args).parse(content).to_css(args)
end

#name ⇒ Object 



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# File 'lib/magneto/filters/less.rb', line 5

def name
  'less'
end