Class: DotGraph

Inherits:
Struct show all
Defined in:
lib/rpdf2txt-rockit/graphviz_dot.rb,
lib/rpdf2txt-rockit/graphviz_dot.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#description ⇒ Object

Returns the value of attribute description

Returns:

  • (Object) —

    the current value of description



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# File 'lib/rpdf2txt-rockit/graphviz_dot.rb', line 52

def description
  @description
end

Instance Method Details

#write_to_file(filename) ⇒ Object 



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# File 'lib/rpdf2txt-rockit/graphviz_dot.rb', line 54

def write_to_file(filename)
  tmpfile = filename + rand(100000).inspect
  while test(?f, tmpfile)
    tmpfile = filename + rand(100000).inspect
  end
  File.open(tmpfile, "w") {|f| f.write description}
  system "dot -Tps -o #{filename} #{tmpfile}"
  File.delete(tmpfile)
end