Scala integration

src/main/scala/eu/nomad_lab/parsers/GaussianParser.scala

+package eu.nomad_lab.parsers
+import eu.nomad_lab.DefaultPythonInterpreter
+import org.{json4s => jn}
+
+object GaussianParser extends SimpleExternalParserGenerator(
+      name = "GaussianParser",
+      parserInfo = jn.JObject(
+        ("name" -> jn.JString("GaussianParser")) ::
+          ("version" -> jn.JString("1.0")) :: Nil),
+      mainFileTypes = Seq("text/.*"),
+      mainFileRe = """\s*Invoking Gaussian \.\.\.
+\s*Version """.r,
+      cmd = Seq(DefaultPythonInterpreter.python2Exe(), "${envDir}/parsers/gaussian/parser/parser-gaussian/parser_gaussian.py",
+        "--uri", "${mainFileUri}", "${mainFilePath}"),
+      resList = Seq(
+        "parser-gaussian/GaussianParser.py",
+        "parser-gaussian/setup_paths.py",
+        "nomad_meta_info/common.nomadmetainfo.json",
+        "nomad_meta_info/meta_types.nomadmetainfo.json",
+        "nomad_meta_info/gaussian.nomadmetainfo.json"
+      ) ++ DefaultPythonInterpreter.commonFiles(),
+      dirMap = Map(
+        "parser-gaussian" -> "parsers/gaussian/parser/parser-gaussian",
+        "nomad_meta_info" -> "nomad-meta-info/meta_info/nomad_meta_info",
+        "python" -> "python-common/common/python/nomadcore") ++ DefaultPythonInterpreter.commonDirMapping()
+)