Module: RackPipeline::Sinatra::Helpers

Defined in:
lib/rack-pipeline/sinatra.rb

Instance Method Summary collapse

Instance Method Details

#cache_buster(file) ⇒ Object 


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# File 'lib/rack-pipeline/sinatra.rb', line 28

def cache_buster(file)
  if File.file?(file)
    "?#{File.mtime(file).to_i}"
  else
    temp = if respond_to?(:settings) && settings.respond_to?(:pipeline) && settings.pipeline[:temp]
      settings.pipeline[:temp]
    else
      require 'tmpdir'
      File.join(Dir.tmpdir, 'RackPipeline')
    end
    mtimes = []
    Dir.glob(File.join(temp,file+'.*')).each do |cached_file|
      mtimes << File.mtime(cached_file).to_i
    end
    "?#{mtimes.max || Time.now.to_i}"
  end
end

#pipe_tag(type, asset) ⇒ Object 


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# File 'lib/rack-pipeline/sinatra.rb', line 18

def pipe_tag(type, asset)
  asset += cache_buster(asset)
  case type.to_sym
  when :css
    %(<link href="#{request.script_name}/#{asset}" rel="stylesheet">)
  when :js
    %(<script src="#{request.script_name}/#{asset}"></script>)
  end
end

#pipeline(pipes = [ :app ], types = [ :css, :js ], opts = {}) ⇒ Object 


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# File 'lib/rack-pipeline/sinatra.rb', line 9

def pipeline(pipes = [ :app ], types = [ :css, :js ], opts = {})
  Array(types).map do |type|
    assets = env['rack-pipeline'].assets_for(pipes, type, opts)
    assets.map do |asset|
      pipe_tag(type, asset)
    end.join("\n")
  end.join("\n")
end