Migrate all binaries to use options.parse_args_and_arch

eval_lm.py

@@ -80,5 +80,5 @@ def main(args):
 
 if __name__ == '__main__':
     parser = options.get_eval_lm_parser()
-    args = parser.parse_args()
+    args = options.parse_args_and_arch(parser)
     main(args)

fairseq/options.py

@@ -69,6 +69,7 @@ def parse_args_and_arch(parser, input_args=None):
     args, _ = parser.parse_known_args(input_args)
 
     # Add model-specific args to parser.
+    if hasattr(args, 'arch'):
         model_specific_group = parser.add_argument_group(
             'Model-specific configuration',
             # Only include attributes which are explicitly given as command-line
@@ -78,20 +79,26 @@ def parse_args_and_arch(parser, input_args=None):
         ARCH_MODEL_REGISTRY[args.arch].add_args(model_specific_group)
 
     # Add *-specific args to parser.
+    if hasattr(args, 'criterion'):
         CRITERION_REGISTRY[args.criterion].add_args(parser)
+    if hasattr(args, 'optimizer'):
         OPTIMIZER_REGISTRY[args.optimizer].add_args(parser)
+    if hasattr(args, 'lr_scheduler'):
         LR_SCHEDULER_REGISTRY[args.lr_scheduler].add_args(parser)
 
     # Parse a second time.
     args = parser.parse_args(input_args)
 
     # Post-process args.
+    if hasattr(args, 'lr'):
         args.lr = eval_str_list(args.lr, type=float)
+    if hasattr(args, 'update_freq'):
         args.update_freq = eval_str_list(args.update_freq, type=int)
-    if args.max_sentences_valid is None:
+    if hasattr(args, 'max_sentences_valid') and args.max_sentences_valid is None:
         args.max_sentences_valid = args.max_sentences
 
     # Apply architecture configuration.
+    if hasattr(args, 'arch'):
         ARCH_CONFIG_REGISTRY[args.arch](args)
 
     return args

generate.py

@@ -153,5 +153,5 @@ def main(args):
 
 if __name__ == '__main__':
     parser = options.get_generation_parser()
-    args = parser.parse_args()
+    args = options.parse_args_and_arch(parser)
     main(args)

interactive.py

@@ -149,5 +149,5 @@ def main(args):
 
 if __name__ == '__main__':
     parser = options.get_generation_parser(interactive=True)
-    args = parser.parse_args()
+    args = options.parse_args_and_arch(parser)
     main(args)