# File lib/graphviz.rb, line 393 393: def self.default( hOpts ) 394: hOpts.each do |k, v| 395: case k.to_s 396: when "use" 397: @@prog = v 398: when "path" 399: @@path = v 400: when "output" 401: @@format = v 402: else 403: warn "Invalide option #{k}!" 404: end 405: end 406: end