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