apps/workbench/app/helpers/pipeline_templates_helper.rb

   1 require 'tsort'
   2
   3 class Hash
   4   include TSort
   5   def tsort_each_node(&block)
   6     keys.sort.each(&block)
   7   end
   8
   9   def tsort_each_child(node)
  10     if self[node]
  11       self[node][:script_parameters].sort.map do |k, v|
  12         if v.is_a? Hash and v[:output_of]
  13           yield v[:output_of].to_sym
  14         end
  15       end
  16     end
  17   end
  18 end
  19
  20 module PipelineTemplatesHelper
  21   def self.sort_components(components)
  22     components.tsort
  23   end
  24 end