Method: Cisco::Client::GRPC#handle_text_output

Defined in:
lib/cisco_node_utils/client/grpc/client.rb

#handle_text_output(args, output) ⇒ Object 



271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
 
# File 'lib/cisco_node_utils/client/grpc/client.rb', line 271

def handle_text_output(args, output)
  # For a successful show command, gRPC presents the output as:
  # \n--------- <cmd> ----------
  # \n<output of command>
  # \n\n

  # For an invalid CLI, gRPC presents the output as:
  # \n--------- <cmd> --------
  # \n<cmd>
  # \n<error output>
  # \n\n

  # Discard the leading whitespace, header, and trailing whitespace
  output = output.split("\n").drop(2)
  return '' if output.nil? || output.empty?

  # Now we have either [<output_line_1>, <output_line_2>, ...] or
  # [<cmd>, <error_line_1>, <error_line_2>, ...]
  if output[0].strip == args.cli.strip
    fail Cisco::CliError.new( # rubocop:disable Style/RaiseArgs
      rejected_input: args.cli,
      clierror:       output.join("\n"),
    )
  end
  output.join("\n")
end