Class: Assette::Reader::Less

Inherits:
Object
  • Object
show all
Defined in:
lib/assette/readers/less.rb

Constant Summary collapse

LESSC = 
!`which lessc`.empty?

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.tag(path) ⇒ Object 



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# File 'lib/assette/readers/less.rb', line 41

def tag path
  tag = <<-HTML
    <link href="#{path}" rel="stylesheet/less" type="text/css"  media="all" />
  HTML

  tag << %Q{<script src="#{Assette.config.less_js_path}?nodep" type="text/javascript"></script>} if Assette.config.less_js_path
end

Instance Method Details

#compile(args = {}) ⇒ Object 



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# File 'lib/assette/readers/less.rb', line 13

def compile args={}

  if LESSC
    Assette.logger.info("less running") {"cd #{@file.dirname} && lessc < #{@file.filename}"}
    `cd #{@file.dirname} && lessc #{@file.filename}`
  elsif defined?(Less)
    parser = Less::Parser.new({
      :paths => [File.expand_path(@file.dirname)]|Assette.config.file_paths,
      :filename => @file.filename
    })

    tree = parser.parse(text)

    tree.to_css(options.merge(args))
  else
    warn("cannot compile because no less interpreter installed #{@file.path}")

    text
  end
end