Remove dependency on old metainfo.

gaussianparser/parser_gaussian.py

@@ -394,10 +394,6 @@ mainFileDescription = SM(
       ])
     ])
 
-import nomad_meta_info
-metaInfoPath = os.path.normpath(os.path.join(os.path.dirname(os.path.abspath(nomad_meta_info.__file__)), "gaussian.nomadmetainfo.json"))
-metaInfoEnv, warnings = loadJsonFile(filePath = metaInfoPath, dependencyLoader = None, extraArgsHandling = InfoKindEl.ADD_EXTRA_ARGS, uri = None)
-
 parserInfo = {
   "name": "parser_gaussian",
   "version": "1.0"
@@ -1544,11 +1540,11 @@ class GaussianParser():
         from unittest.mock import patch
         logging.info('gaussian parser started')
         logging.getLogger('nomadcore').setLevel(logging.WARNING)
-        backend = self.backend_factory(metaInfoEnv)
+        backend = self.backend_factory("gaussian.nomadmetainfo.json")
         with patch.object(sys, 'argv', ['<exe>', '--uri', 'nmd://uri', mainfile]):
             mainFunction(
                 mainFileDescription,
-                metaInfoEnv,
+                None,
                 parserInfo,
                 cachingLevelForMetaName = cachingLevelForMetaName,
                 superContext=GaussianParserContext(),
@@ -1557,6 +1553,11 @@ class GaussianParser():
         return backend
 
 if __name__ == "__main__":
-    mainFunction(mainFileDescription, metaInfoEnv, parserInfo,
+   import metainfo
+   metaInfoPath = os.path.normpath(os.path.join(os.path.dirname(os.path.abspath(nomad_meta_info.__file__)), "gaussian.nomadmetainfo.json"))
+   metaInfoEnv, warnings = loadJsonFile(filePath = metaInfoPath, dependencyLoader = None, extraArgsHandling = InfoKindEl.ADD_EXTRA_ARGS, uri = None)
+
+   mainFunction(
+      mainFileDescription, metaInfoEnv, parserInfo,
       cachingLevelForMetaName = cachingLevelForMetaName,
       superContext = GaussianParserContext())