Test foobar filter

cookiecutter.json

@@ -28,5 +28,6 @@
     "pwa_theme_color": "#0175C2",
     "split_per_abi": false,
     "options": null,
-    "pyproject": null
+    "pyproject": null,
+    "_extensions": ["cookiecutter_extensions.FoobarExtension"]
 }

cookiecutter_extensions.py

@@ -0,0 +1,7 @@
+from jinja2.ext import Extension
+
+
+class FoobarExtension(Extension):
+    def __init__(self, environment):
+        super(FoobarExtension, self).__init__(environment)
+        environment.filters["foobar"] = lambda v: v * 2

hooks/post_gen_project.py

@@ -1,35 +0,0 @@
-from typing import Any, Optional
-
-import cookiecutter.utils
-
-
-def get_pyproject(pyproject_toml: Any, setting: Optional[str] = None):
-    if not setting:
-        return pyproject_toml
-
-    d = pyproject_toml
-    for k in setting.split("."):
-        d = d.get(k)
-        if d is None:
-            return None
-    return d
-
-
-def my_custom_function(value):
-    """Example function: returns the value in uppercase"""
-    return value.upper()
-
-
-def another_function(value1, value2):
-    """Concatenates two values with a space"""
-    return f"{value1} {value2}"
-
-
-# Inject custom functions into Jinja's global context
-def add_custom_filters(cookiecutter):
-    cookiecutter.globals["my_custom_function"] = my_custom_function
-    cookiecutter.globals["another_function"] = another_function
-
-
-# Run after project is generated
-add_custom_filters(cookiecutter)

{{cookiecutter.out_dir}}/lib/main.dart

@@ -26,7 +26,7 @@ loading_screen: {{ loading_screen }}
 
 loading_screen_text: {{ loading_screen_text }}
 
-Uppercase Example: {{ my_custom_function("abc") }}
+Uppercase Example: {{ 2 | foobar }}
 */
 
 {% for dep in cookiecutter.flutter.dependencies %}