load_function

in lib/functions_framework/cli.rb [196:215]

• 19 lines of code
• 10 McCabe index (conditional complexity)

    def load_function
      ::FunctionsFramework.logger.level = @logging_level
      ::FunctionsFramework.logger.info "FunctionsFramework v#{VERSION}"
      ::ENV["FUNCTION_TARGET"] = @target
      ::ENV["FUNCTION_SOURCE"] = @source
      ::ENV["FUNCTION_SIGNATURE_TYPE"] = @signature_type
      ::FunctionsFramework.logger.info "FunctionsFramework: Loading functions from #{@source.inspect}..."
      load @source
      ::FunctionsFramework.logger.info "FunctionsFramework: Looking for function name #{@target.inspect}..."
      function = ::FunctionsFramework.global_registry[@target]
      raise "Undefined function: #{@target.inspect}" if function.nil?
      unless @signature_type.nil? ||
             (@signature_type == "http" && function.type == :http) ||
             (@signature_type == "http" && function.type == :typed) ||
             (["cloudevent", "event"].include?(@signature_type) && function.type == :cloud_event)
        raise "Function #{@target.inspect} does not match type #{@signature_type}"
      end
      function
    end