Class: Bunch::SassNode

Inherits:
FileNode show all
Defined in:
lib/bunch/sass_node.rb

Class Attribute Summary collapse

Attributes inherited from AbstractNode

#options

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from FileNode

#inspect

Methods inherited from AbstractNode

#write_to_dir, #write_to_file

Constructor Details

#initialize(fn) ⇒ SassNode

Returns a new instance of SassNode.



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# File 'lib/bunch/sass_node.rb', line 3

def initialize(fn)
  SassNode.require_sass
  @filename = fn
end

Class Attribute Details

.style ⇒ Object 



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# File 'lib/bunch/sass_node.rb', line 35

def style
  @style ||= (env = ENV['SASS_STYLE']) ? env.to_sym : :nested
end

Class Method Details

.require_sass ⇒ Object 



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# File 'lib/bunch/sass_node.rb', line 26

def require_sass
  unless @required
    require 'sass'
    @required = true
  end
rescue LoadError
  raise "'gem install sass' to compile .sass and .scss files."
end

Instance Method Details

#content ⇒ Object 



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# File 'lib/bunch/sass_node.rb', line 8

def content
  @content ||= fetch(@filename) { Sass::Engine.for_file(@filename, :style => SassNode.style).render }
rescue => e
  raise CompileError.new(e, @filename)
end

#name ⇒ Object 



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# File 'lib/bunch/sass_node.rb', line 14

def name
  File.basename(@filename).sub(/\.s(c|a)ss$/, '')
end

#target_extension ⇒ Object 



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# File 'lib/bunch/sass_node.rb', line 18

def target_extension
  '.css'
end