feat(formatter): added support for nunjucks async loop tags

src/djlint/settings.py

@@ -522,6 +522,8 @@ def __init__(
             + r""" (?:if
                 | ifchanged
                 | for
+                | asyncEach
+                | asyncAll
                 | block(?!trans|translate)
                 | spaceless
                 | compress
@@ -602,9 +604,7 @@ def __init__(
                 + f"Error: Invalid pyproject.toml max_attribute_length value {djlint_settings['max_attribute_length']}"
             )
 
-        self.template_if_for_pattern = (
-            r"(?:{%-?\s?(?:if|for)[^}]*?%}(?:.*?{%\s?end(?:if|for)[^}]*?-?%})+?)"
-        )
+        self.template_if_for_pattern = r"(?:{%-?\s?(?:if|for|asyncAll|asyncEach)[^}]*?%}(?:.*?{%\s?end(?:if|for|each|all)[^}]*?-?%})+?)"
 
         self.attribute_pattern: str = (
             rf"""
@@ -673,6 +673,8 @@ def __init__(
             + r"""
               (?:if
             | for
+            | asyncEach
+            | asyncAll
             | block(?!trans)
             | spaceless
             | compress
@@ -707,6 +709,10 @@ def __init__(
             | endif
             | for
             | endfor
+            | asyncEach
+            | endeach
+            | asyncAll
+            | endall
             | block(?!trans)
             | endblock(?!trans)
             | else
@@ -902,6 +908,8 @@ def __init__(
             | for
             | block
             | with
+            | asyncEach
+            | asyncAll
         """
 
         self.break_html_tags: str = (

tests/test_nunjucks/test_async.py

@@ -0,0 +1,122 @@
+"""Test nunjucks ascyn tags.
+
+poetry run pytest tests/test_nunjucks/test_async.py
+"""
+import pytest
+
+from src.djlint.reformat import formatter
+from tests.conftest import printer
+
+test_data = [
+    pytest.param(
+        (
+            "<ul>{% asyncEach athlete in athlete_list %}<li>{{ athlete.name }}</li>{% empty %}<li>Sorry, no athletes in this list.</li>{% endeach %}</ul>"
+        ),
+        (
+            "<ul>\n"
+            "    {% asyncEach athlete in athlete_list %}\n"
+            "        <li>{{ athlete.name }}</li>\n"
+            "    {% empty %}\n"
+            "        <li>Sorry, no athletes in this list.</li>\n"
+            "    {% endeach %}\n"
+            "</ul>\n"
+        ),
+        id="eachAsync",
+    ),
+    pytest.param(
+        (
+            "<ul>{% asyncAll athlete in athlete_list %}<li>{{ athlete.name }}</li>{% empty %}<li>Sorry, no athletes in this list.</li>{% endall %}</ul>"
+        ),
+        (
+            "<ul>\n"
+            "    {% asyncAll athlete in athlete_list %}\n"
+            "        <li>{{ athlete.name }}</li>\n"
+            "    {% empty %}\n"
+            "        <li>Sorry, no athletes in this list.</li>\n"
+            "    {% endall %}\n"
+            "</ul>\n"
+        ),
+        id="eachAll",
+    ),
+    pytest.param(
+        (
+            "{% asyncEach i in items %}\n"
+            "    <div>{% formfield i %}</div>\n"
+            "{% endeach %}"
+        ),
+        (
+            "{% asyncEach i in items %}\n"
+            "    <div>{% formfield i %}</div>\n"
+            "{% endeach %}\n"
+        ),
+        id="each test nested formfield",
+    ),
+    pytest.param(
+        (
+            "{% asyncAll i in items %}\n"
+            "    <div>{% formfield i %}</div>\n"
+            "{% endall %}"
+        ),
+        (
+            "{% asyncAll i in items %}\n"
+            "    <div>{% formfield i %}</div>\n"
+            "{% endall %}\n"
+        ),
+        id="all test nested formfield",
+    ),
+    pytest.param(
+        (
+            '<div class="form-inputs plans-form">\n'
+            '    <div class="trans-wrapper pos-comparator-flex">\n'
+            "        {% asyncEach field in POSOptimizer %}\n"
+            "            <div>\n"
+            "                <label>{{ field.label }}</label>\n"
+            "                {% formfield field show_label=False %}\n"
+            "            </div>\n"
+            "        {% endeach %}\n"
+            "        {% asyncAll field in POSOptimizer %}\n"
+            "            <div>\n"
+            "                <label>{{ field.label }}</label>\n"
+            "                {% formfield field show_label=False %}\n"
+            "            </div>\n"
+            "        {% endall %}\n"
+            "        <div>\n"
+            "            <label>&nbsp</label>\n"
+            '            <button type="submit">{% trans "Calcola" %}</button>\n'
+            "        </div>\n"
+            "    </div>\n"
+            "</div>\n"
+        ),
+        (
+            '<div class="form-inputs plans-form">\n'
+            '    <div class="trans-wrapper pos-comparator-flex">\n'
+            "        {% asyncEach field in POSOptimizer %}\n"
+            "            <div>\n"
+            "                <label>{{ field.label }}</label>\n"
+            "                {% formfield field show_label=False %}\n"
+            "            </div>\n"
+            "        {% endeach %}\n"
+            "        {% asyncAll field in POSOptimizer %}\n"
+            "            <div>\n"
+            "                <label>{{ field.label }}</label>\n"
+            "                {% formfield field show_label=False %}\n"
+            "            </div>\n"
+            "        {% endall %}\n"
+            "        <div>\n"
+            "            <label>&nbsp</label>\n"
+            '            <button type="submit">{% trans "Calcola" %}</button>\n'
+            "        </div>\n"
+            "    </div>\n"
+            "</div>\n"
+        ),
+        id="each test nested formfield inside for",
+    ),
+]
+
+
+@pytest.mark.parametrize(("source", "expected"), test_data)
+def test_base(source, expected, django_config):
+    output = formatter(django_config, source)
+
+    printer(expected, source, output)
+    assert expected == output