Fix an issue where attrs would not handle braces in attributes proper…

…ly (#2210) * Fix an issue where attrs would not handle braces in attributes properly * Align comments
facelessuser · Oct 17, 2023 · adf13e0 · adf13e0
1 parent 3005982
commit adf13e0
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Showing 4 changed files with 22 additions and 2 deletions.
diff --git a/docs/src/markdown/about/changelog.md b/docs/src/markdown/about/changelog.md
@@ -1,5 +1,9 @@
 # Changelog
 
+## 10.3.1
+
+-   **FIX**: SuperFences: Fix an issue where attributes would not handle braces in attributes properly. 
+
 ## 10.3
 
 -   **NEW**: Officially support Python 3.12.

diff --git a/pymdownx/__meta__.py b/pymdownx/__meta__.py
@@ -185,5 +185,5 @@ def parse_version(ver, pre=False):
     return Version(major, minor, micro, release, pre, post, dev)
 
 
-__version_info__ = Version(10, 3, 0, "final")
+__version_info__ = Version(10, 3, 1, "final")
 __version__ = __version_info__._get_canonical()
diff --git a/pymdownx/superfences.py b/pymdownx/superfences.py
@@ -44,7 +44,7 @@
 RE_NESTED_FENCE_START = re.compile(
     r'''(?x)
     (?P<fence>~{3,}|`{3,})[ \t]*                                                    # Fence opening
-    (?:(\{(?P<attrs>[^\}\n]*)\})?|                                                  # Optional attributes or
+    (?:(\{(?P<attrs>[^\n]*)\})?|                                                    # Optional attributes or
         (?:\.?(?P<lang>[\w#.+-]*))?[ \t]*                                           # Language
         (?P<options>
             (?:

diff --git a/tests/test_extensions/test_superfences.py b/tests/test_extensions/test_superfences.py
@@ -670,6 +670,22 @@ class TestSuperFencesClassesIdsAttrList(util.MdCase):
     extension = ['pymdownx.superfences', 'markdown.extensions.attr_list']
     extension_configs = {}
 
+    def test_attribute_lists_with_braces(self):
+        """Test attribute lists with braces."""
+
+        self.check_markdown(
+            R'''
+            ``` { .c data-copy="int main() { return 0; }" }
+            Try copying me for some C code
+            ```
+            ''',
+            R'''
+            <div class="highlight" data-copy="int main() { return 0; }"><pre><span></span><code><span class="n">Try</span><span class="w"> </span><span class="n">copying</span><span class="w"> </span><span class="n">me</span><span class="w"> </span><span class="k">for</span><span class="w"> </span><span class="n">some</span><span class="w"> </span><span class="n">C</span><span class="w"> </span><span class="n">code</span>
+            </code></pre></div>
+            ''',  # noqa: E501
+            True
+        )
+
     def test_classes(self):
         """Test extra classes."""