Method: Webby::Helpers::GraphvizHelper.error_check

Defined in:
lib/webby/helpers/graphviz_helper.rb

.error_check(file) ⇒ Object

call-seq:

GraphvizHelper.error_check( file )

Check the temporary error file to see if it contains any error messages from the graphviz program. If it is not empty, then read the contents and log an error message and raise an exception.



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# File 'lib/webby/helpers/graphviz_helper.rb', line 31

def self.error_check( file )
  if ::File.size(file.path) != 0
    msg = "\n" << ::File.read(file.path).strip
    raise ::Webby::Error, msg
  end
end