Module: Rapport::ReportGenerator::ClassMethods

Defined in:
lib/rapport/report_generator.rb

Instance Method Summary collapse

Instance Method Details

#cell_format(type, &block) ⇒ Object 



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# File 'lib/rapport/report_generator.rb', line 48

def cell_format(type, &block)
  instance_variable_get(:@cell_formatter).add_cell_format(type, &block)
end

#format_as(type, value) ⇒ Object 



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# File 'lib/rapport/report_generator.rb', line 52

def format_as(type, value)
  instance_variable_get(:@cell_formatter).format(type, value)
end

#from(report) ⇒ Object

Override to customize the report generator based on the charactersistics of the report or its options Default implementation uses default constructor and assigns to the report attribute.



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# File 'lib/rapport/report_generator.rb', line 21

def from(report)
  out = self.new
  out.report = report
  out
end

#generate_with(&block) ⇒ Object

generate_with {|report| … } Provides a logging/error handling wrapper for the passed block. Automatically cretes report_generator.generate.



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# File 'lib/rapport/report_generator.rb', line 29

def generate_with(&block)
  raise "Only one call to generate_with is permitted (or none if #generate is implemented)" if public_method_defined?(:generate)
  define_method :generate do
    raise "No report to generate!" if report.nil?
    out = nil
    begin
      Rapport.logger.info("Generating #{report}...")
      out = block.call(report)
      Rapport.logger.info("Generated #{report}.")
    rescue Exception => e
      error = report.current_model.nil? ? '' : "While processing:\n\n#{report.current_model.inspect}\n\n"
      error += "#{report} failed:\n\n#{e.message}\n\n#{e.backtrace.join("\n")}"
      Rapport.logger.error(error)
      Rapport.logger.mail(:error,error) if Rapport.logger.respond_to?(:mail)
    end
    out
  end
end