Class: Spider::SassCompiler

Inherits:
Object show all
Defined in:
lib/spiderfw/templates/resources/sass.rb

Instance Method Summary collapse

Constructor Details

#initialize(base_path) ⇒ SassCompiler

Returns a new instance of SassCompiler.



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# File 'lib/spiderfw/templates/resources/sass.rb', line 25

def initialize(base_path)
    @base_path = base_path
end

Instance Method Details

#compile(src, dest) ⇒ Object 



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# File 'lib/spiderfw/templates/resources/sass.rb', line 29

def compile(src, dest)
    use_compass = false
    if Spider.conf.get('css.sass.use_compass')
        begin
            require 'compass'
            use_compass = true
        rescue LoadError => exc
            Spider.logger.debug(exc)
            Spider.logger.debug("Compass not found. Please install 'compass' gem")
        end
    end
    if use_compass
        work_dir = FileUtils.mkdir_p(File.join(Spider.paths[:tmp], 'sass'))
        src_dir = File.dirname(src)
        src_dir = src_dir
        # dest_dir = File.dirname(dest)

        options = {
            :project_path => @base_path,
            :css_dir => 'css', 
            :sass_dir => 'sass',
            # :fonts_path => src_dir,
            # :images_path => src_dir,
            :fonts_dir => 'fonts',
            :images_dir => 'img',
            :javascripts_dir => 'js',
            :relative_assets => true,
            :line_comments => Spider.runmode == 'devel' ? true : false,
            :sass => Compass.sass_engine_options.merge({
                :cache_location => File.join(work_dir, '.sass_cache')
            }),
            :css_filename => dest
        }
        config = Compass::Configuration::Data.new(:spider, options)
        Compass.add_project_configuration(config)
        compiler = Compass::Compiler.new(work_dir, File.dirname(src), File.dirname(dest), options)
        
        compiler.compile(src, dest) if compiler.out_of_date?
    else
        engine = Sass::Engine.for_file(src, {})
        output = engine.render
        File.open(dest, 'w') do |f|
            f.write "/* This file is autogenerated; do not edit directly (edit #{src} instead) */\n\n"
            f.write output
        end
    end
end