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python3-vckonline/lib/python3.8/site-packages/mysql/connector/django/client.py

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+# Copyright (c) 2020, Oracle and/or its affiliates.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License, version 2.0, as
+# published by the Free Software Foundation.
+#
+# This program is also distributed with certain software (including
+# but not limited to OpenSSL) that is licensed under separate terms,
+# as designated in a particular file or component or in included license
+# documentation.  The authors of MySQL hereby grant you an
+# additional permission to link the program and your derivative works
+# with the separately licensed software that they have included with
+# MySQL.
+#
+# Without limiting anything contained in the foregoing, this file,
+# which is part of MySQL Connector/Python, is also subject to the
+# Universal FOSS Exception, version 1.0, a copy of which can be found at
+# http://oss.oracle.com/licenses/universal-foss-exception.
+#
+# This program is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+# See the GNU General Public License, version 2.0, for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin St, Fifth Floor, Boston, MA 02110-1301  USA
+
+import subprocess
+
+from django.db.backends.base.client import BaseDatabaseClient
+
+
+class DatabaseClient(BaseDatabaseClient):
+    executable_name = 'mysql'
+
+    @classmethod
+    def settings_to_cmd_args(cls, settings_dict):
+        args = [cls.executable_name]
+
+        db = settings_dict['OPTIONS'].get('database', settings_dict['NAME'])
+        user = settings_dict['OPTIONS'].get('user',
+                                            settings_dict['USER'])
+        passwd = settings_dict['OPTIONS'].get('password',
+                                              settings_dict['PASSWORD'])
+        host = settings_dict['OPTIONS'].get('host', settings_dict['HOST'])
+        port = settings_dict['OPTIONS'].get('port', settings_dict['PORT'])
+        defaults_file = settings_dict['OPTIONS'].get('read_default_file')
+
+        # --defaults-file should always be the first option
+        if defaults_file:
+            args.append('--defaults-file={0}'.format(defaults_file))
+
+        # We force SQL_MODE to TRADITIONAL
+        args.append('--init-command=SET @@session.SQL_MODE=TRADITIONAL')
+
+        if user:
+            args.append('--user={0}'.format(user))
+        if passwd:
+            args.append('--password={0}'.format(passwd))
+
+        if host:
+            if '/' in host:
+                args.append('--socket={0}'.format(host))
+            else:
+                args.append('--host={0}'.format(host))
+
+        if port:
+            args.append('--port={0}'.format(port))
+
+        if db:
+            args.append('--database={0}'.format(db))
+
+        return args
+
+    def runshell(self):
+        args = DatabaseClient.settings_to_cmd_args(
+            self.connection.settings_dict)
+        subprocess.call(args)