Class: Zfben_libjs::Css

Inherits:
Source
  • Object
show all
Defined in:
lib/zfben_libjs/support_source/css.rb

Constant Summary collapse

REGEXP_REMOTE_CSS = 
/@import[^"]+"([^"]+)"\)?;?/
REGEXP_REMOTE_IMAGE = 
/url\("?'?([^'")]+)'?"?\)/

Instance Attribute Summary

Attributes inherited from Source

#compiled, #filepath, #minified, #options, #source

Instance Method Summary collapse

Methods inherited from Source

#compile, #download!, #initialize, #minify, #name, #remote?, #type

Constructor Details

This class inherits a constructor from Zfben_libjs::Source

Instance Method Details

#after_initialize ⇒ Object 



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# File 'lib/zfben_libjs/support_source/css.rb', line 6

def after_initialize
  @options = @options.merge({ :syntax => :sass, :style => :compressed, :cache => false })
  
  @images = []

  if @remote_path || @filepath
    remote_url = File.dirname(@remote_path || @filepath)
    @source = import_remote_css @source, remote_url
    @source = download_images! remote_url
  end
end

#before_minify ⇒ Object 



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# File 'lib/zfben_libjs/support_source/css.rb', line 34

def before_minify
  @minified = Sass::Engine.new(to_sass, @options).render
end

#change_images_url! ⇒ Object 



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# File 'lib/zfben_libjs/support_source/css.rb', line 38

def change_images_url!
  version = Time.now.strftime('?%s')
  @source = @source.partition_all(REGEXP_REMOTE_IMAGE).map{ |line|
    if REGEXP_REMOTE_IMAGE =~ line
      path = line.match(REGEXP_REMOTE_IMAGE)[1]
      filename = File.basename(path)
      path = File.join(@options['src/images'], filename)
      if File.exists?(path)
        url = @options['url/images'] + '/' + filename + version
        line = 'url("' << url << '")'
      end
    end
    line
  }.join "\n"
end

#images ⇒ Object 



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# File 'lib/zfben_libjs/support_source/css.rb', line 18

def images
  @images
end

#to_css ⇒ Object 



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# File 'lib/zfben_libjs/support_source/css.rb', line 22

def to_css
  compile
end

#to_sass ⇒ Object 



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# File 'lib/zfben_libjs/support_source/css.rb', line 26

def to_sass
  Sass::CSS.new(@source, @options).render(:sass)
end

#to_scss ⇒ Object 



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# File 'lib/zfben_libjs/support_source/css.rb', line 30

def to_scss
  Sass::CSS.new(@source, @options).render(:scss)
end