Top Level Namespace

Defined Under Namespace

Modules: Nuri, Sfp, SfpLang, Trollop

Instance Method Summary collapse

Instance Method Details

#date ⇒ Object

lib/trollop.rb – trollop command-line processing library

Author

William Morgan (mailto: [email protected])

Copyright

Copyright 2007 William Morgan

License

the same terms as ruby itself



6
 
# File 'lib/sfp/trollop.rb', line 6

require 'date'

#main ⇒ Object 



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# File 'lib/sfp/sfw2graph.rb', line 131

def main
  if ARGV.length < 1
    puts "Usage: sfw2dot.rb <input-file> [output-file]\n\n"
    exit
  end
  
  fp = open(ARGV[0], "rb")
  json = JSON.parse(fp.read)
  fp.close
  
  dot = ""
  case json["type"]
  when 'partial-order', 'parallel'
    dot = Nuri::Planner::Graph::partial2dot(json)
  when 'sequential'
    dot = Nuri::Planner::Graph::sequential2dot(json)
  when 'stage'
    dot = Nuri::Planner::Graph::stage2dot(json)
  else
    throw Exception, "Unrecognised type of workflow: #{json['type']}"
  end
  
  outfile = "/tmp/#{ARGV[0]}.dot"
  fp = open(outfile, "w");
  fp.write(dot)
  fp.close
  
  cmd = 'dot -Tpng -o';
  if ARGV.length > 1
    cmd += "#{ARGV[1]} #{outfile}"
  else
    cmd += ARGV[0].sub(/\.[a-zA-Z]*/,'') + ".png < #{outfile}"
  end
  system(cmd)
  File.delete(outfile)
end