Class: Sprockets::SassTemplate

Inherits:
Tilt::Template
  • Object
show all
Defined in:
lib/sprockets/sass_template.rb

Overview

This custom Tilt handler replaces the one built into Tilt. The main difference is that it uses a custom importer that plays nice with sprocket’s caching system.

See ‘SassImporter` for more infomation.

Direct Known Subclasses

ScssTemplate

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.engine_initialized? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/sprockets/sass_template.rb', line 12

def self.engine_initialized?
  defined? ::Sass::Engine
end

Instance Method Details

#evaluate(context, locals, &block) ⇒ Object 



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# File 'lib/sprockets/sass_template.rb', line 27

def evaluate(context, locals, &block)
  # Use custom importer that knows about Sprockets Caching
  cache_store = SassCacheStore.new(context.environment)

  options = {
    :filename => eval_file,
    :line => line,
    :syntax => syntax,
    :cache_store => cache_store,
    :importer => SassImporter.new(context, context.pathname),
    :load_paths => context.environment.paths.map { |path| SassImporter.new(context, path) }
  }

  ::Sass::Engine.new(data, options).render
rescue ::Sass::SyntaxError => e
  # Annotates exception message with parse line number
  context.__LINE__ = e.sass_backtrace.first[:line]
  raise e
end

#initialize_engine ⇒ Object 



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# File 'lib/sprockets/sass_template.rb', line 16

def initialize_engine
  require_template_library 'sass'
end

#prepare ⇒ Object 



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# File 'lib/sprockets/sass_template.rb', line 20

def prepare
end

#syntax ⇒ Object 



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# File 'lib/sprockets/sass_template.rb', line 23

def syntax
  :sass
end