zap-generate command: added fallback in case the output dir

is not provided

scripts/setup/nrfconnect/zap_generate.py

@@ -29,13 +29,18 @@ def do_add_parser(self, parser_adder):
         return parser
 
     def do_run(self, args, unknown_args):
-        zap_path = find_zap()
         if args.zap_file is None:
+            zap_path = find_zap()
             if zap_path is not None:
                 args.zap_file = zap_path
             else:
                 log.err("No valid .zap file provided")
                 sys.exit(0)
+        else:
+            args.zap_file = Path(args.zap_file).absolute()
+
+        if args.output is None:
+            args.output = args.zap_file.parent.absolute() / "zap-generated"
 
         MATTER_PATH = str(Path(self.manifest.path).parent.absolute() / "../modules/lib/matter")
         APP_TEMPLATES = MATTER_PATH + "/src/app/zap-templates/app-templates.json"