create emailer version 1

env/Lib/site-packages/django/db/backends/oracle/client.py

@@ -0,0 +1,27 @@
+import shutil
+
+from django.db.backends.base.client import BaseDatabaseClient
+
+
+class DatabaseClient(BaseDatabaseClient):
+    executable_name = "sqlplus"
+    wrapper_name = "rlwrap"
+
+    @staticmethod
+    def connect_string(settings_dict):
+        from django.db.backends.oracle.utils import dsn
+
+        return '%s/"%s"@%s' % (
+            settings_dict["USER"],
+            settings_dict["PASSWORD"],
+            dsn(settings_dict),
+        )
+
+    @classmethod
+    def settings_to_cmd_args_env(cls, settings_dict, parameters):
+        args = [cls.executable_name, "-L", cls.connect_string(settings_dict)]
+        wrapper_path = shutil.which(cls.wrapper_name)
+        if wrapper_path:
+            args = [wrapper_path, *args]
+        args.extend(parameters)
+        return args, None