rename cmdline opt --metainfo to --autogenerate_metainfo

parser/parser-fplo/FploInputParser.py

@@ -765,7 +765,7 @@ if __name__ == "__main__":
                            help='write annotated/tokenized input files to stderr')
     ARGPARSER.add_argument('--dump_ast', action='store_true', default=False,
                            help='write annotated/tokenized input files to stderr')
-    ARGPARSER.add_argument('--metainfo', action='store_true', default=False,
+    ARGPARSER.add_argument('--autogenerate_metainfo', action='store_true', default=False,
                            help='write nomadmetainfo to stdout')
     ARGPARSER.add_argument('fplo_input', type=str, nargs='+', help='FPLO input files')
     ARGS = ARGPARSER.parse_args()
@@ -788,5 +788,5 @@ if __name__ == "__main__":
             sys.stderr.write(parser.AST.indented_str('  '))
             sys.stdout.flush()
             sys.stderr.flush()
-        if ARGS.metainfo:
+        if ARGS.autogenerate_metainfo:
             parser.AST.declaration_nomadmetainfo(sys.stdout, 'x_fplo_in')