Use template directory for jinja2 templates

Author: igo95862

tools/generate-settings-dataclasses-jinja.py

@@ -24,7 +24,7 @@
 from typing import List, Optional
 from xml.etree.ElementTree import Element, parse
 
-from jinja2 import Environment
+from jinja2 import Environment, FileSystemLoader
 
 dbus_to_python_extra_typing_imports = {
     "as": ("List", ),
@@ -271,43 +271,15 @@ def generate_introspection(root: Element) -> List[NmSettingsIntrospection]:
     return settings_introspection
 
 
-setttngs_template_str = """# SPDX-License-Identifier: LGPL-2.1-or-later
-# This file was generated by tools/generate-settings-dataclasses-jinja.py,
-# if possible, please make changes by also updating the script.
-from __future__ import annotations
-from dataclasses import dataclass, field
-from typing import {{ setting.typing_imports|sort|join(', ') }}
-from .base import NetworkManagerSettingsMixin
-{% if setting.datatypes_imports -%}
-from .datatypes import {{ setting.datatypes_imports|sort|join(', ') }}
-{% endif %}
-
-@dataclass
-class {{ setting.python_class_name }}(NetworkManagerSettingsMixin):
-    \"""{{ setting.description }}\"""
-{% for property in setting.properties %}
-    {{ property.python_name }}: Optional[{{ property.python_type }}] = field(
-        metadata={
-            'dbus_name': '{{ property.name }}',
-            'dbus_type': '{{ property.dbus_type }}',
-{%- if property.python_inner_class %}
-            'dbus_inner_class': {{ property.python_inner_class }},
-{%- endif %}
-        },
-        default=None,
-    )
-    ""\"{{property.description}}""\"{% endfor %}
-
-"""
-
-jinja_env = Environment()
-settings_template = jinja_env.from_string(setttngs_template_str)
-
-
 def main(
         settings_xml_path: Path,
         regex_filter: Optional[Pattern] = None,
 ) -> None:
+    jinja_env = Environment(
+        loader=FileSystemLoader(Path('./tools/jinja_templates/')),
+    )
+    settings_template = jinja_env.get_template('setting.py.jinja2')
+
     tree = parse(settings_xml_path)
     introspection = generate_introspection(tree.getroot())
 

tools/jinja_templates/setting.py.jinja2

@@ -0,0 +1,27 @@
+# SPDX-License-Identifier: LGPL-2.1-or-later
+# This file was generated by tools/generate-settings-dataclasses-jinja.py,
+# if possible, please make changes by also updating the script.
+from __future__ import annotations
+from dataclasses import dataclass, field
+from typing import {{ setting.typing_imports|sort|join(', ') }}
+from .base import NetworkManagerSettingsMixin
+{% if setting.datatypes_imports -%}
+from .datatypes import {{ setting.datatypes_imports|sort|join(', ') }}
+{% endif %}
+
+@dataclass
+class {{ setting.python_class_name }}(NetworkManagerSettingsMixin):
+    """{{ setting.description }}"""
+{% for property in setting.properties %}
+    {{ property.python_name }}: Optional[{{ property.python_type }}] = field(
+        metadata={
+            'dbus_name': '{{ property.name }}',
+            'dbus_type': '{{ property.dbus_type }}',
+{%- if property.python_inner_class %}
+            'dbus_inner_class': {{ property.python_inner_class }},
+{%- endif %}
+        },
+        default=None,
+    )
+    """{{property.description}}"""{% endfor %}
+