added rule T027. closes #134

docs/djlint/changelog.rst

@@ -1,6 +1,10 @@
 Changelog
 =========
 
+next_release
+------------
+- Added rule T027 to check for unclosed in template syntax
+
 0.5.9a
 ------
 - Added test support for python 3.10

docs/djlint/rules.rst

@@ -63,6 +63,9 @@ Codes
 +--------+-------------------------------------------------------------------------+
 | H026   | Emtpy id and class tags can be removed.                                 |
 +--------+-------------------------------------------------------------------------+
+| T027   | Unclosed string found in template syntax.                               |
++--------+-------------------------------------------------------------------------+
+
 
 Adding Rules
 ------------

src/djlint/rules.yaml

@@ -192,3 +192,10 @@
     patterns:
     - <\w+\b[^(?:{(?:%|{|#))>]*?\b(class|id)\b=(\"\"|'')
     - <\w+\b[^(?:{(?:%|{|#))>]*?\b(class|id)\b[^=\"]
+- rule:
+    name: T027
+    message: Unclosed string found in template syntax.
+    flags: re.I
+    patterns:
+    - "{%(?:(?!'|\"|%}).)*((?:'|\")(?:(?!'|\"|%}).)*(?:'|\")(?:(?!'|\"|%}).)*)*(?:'|\")(?:(?!'|\"|%}).)*%}"
+    - "{{(?:(?!'|\"|}}).)*((?:'|\")(?:(?!'|\"|}}).)*(?:'|\")(?:(?!'|\"|}}).)*)*(?:'|\")(?:(?!'|\"|}}).)*}}"

src/djlint/settings.py

@@ -636,7 +636,7 @@ class Config:
             | {{-?\s*/\*\s*djlint\:off\s*\*/\s*-?}}.*?{{-?\s*/\*\s*djlint\:on\s*\*/\s*-?}}
             | <!--.*?-->
             | <\?php.*?\?>
-            | {\%[ ]trans[ ][^}]*?\%}
+            # | {\%[ ]trans[ ][^}]*?\%}
             | {%[ ]+?comment[ ]+?[^(?:%})]*?%}.*?{%[ ]+?endcomment[ ]+?%}
         """
 

tests/test_linter.py

@@ -7,7 +7,7 @@ run::
 
    # for a single test
 
-   pytest tests/test_linter.py::test_output_order --cov=src/djlint --cov-branch \
+   pytest tests/test_linter.py::test_T027 --cov=src/djlint --cov-branch \
          --cov-report xml:coverage.xml --cov-report term-missing
 
 """
@@ -433,6 +433,22 @@ def test_H026(runner: CliRunner, tmp_file: TextIO) -> None:
     assert "H026" not in result.output
 
 
+def test_T027(runner: CliRunner, tmp_file: TextIO) -> None:
+    write_to_file(tmp_file.name, b"{% blah 'asdf %}")
+    result = runner.invoke(djlint, [tmp_file.name])
+    assert result.exit_code == 1
+    assert "T027" in result.output
+
+    write_to_file(tmp_file.name, b"{% blah 'asdf' %}{{ blah \"asdf\" }}")
+    result = runner.invoke(djlint, [tmp_file.name])
+    assert "T027" not in result.output
+
+    write_to_file(tmp_file.name, b"{% blah 'asdf' 'blah %}")
+    result = runner.invoke(djlint, [tmp_file.name])
+    assert result.exit_code == 1
+    assert "T027" in result.output
+
+
 def test_rules_not_matched_in_ignored_block(
     runner: CliRunner, tmp_file: TextIO
 ) -> None: