Method: Build::Graph::Walker#wait_on_paths

Defined in:
lib/build/graph/walker.rb

#wait_on_paths(paths) ⇒ Object 



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# File 'lib/build/graph/walker.rb', line 97

def wait_on_paths(paths)
  # If there are no paths, we are done:
  return true if paths.count == 0
  
  # We create a new directed hyper-graph edge which waits for all paths to be ready (or failed):
  edge = Edge.new
  
  paths = paths.collect(&:to_s)
  
  paths.each do |path|
    # Is there a task generating this output?
    if outputs = @outputs[path]
      # When the output is ready, trigger this edge:
      outputs << edge
      edge.increment!
    end
  end
  
  failed = paths.any?{|path| @failed_outputs.include? path}
  
  return edge.wait && !failed
end