fix: brace regex

adamchainz · Nov 1, 2023 · 7a359e5 · 7a359e5
1 parent 4bc6839
commit 7a359e5
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/blacken_docs/__init__.py b/src/blacken_docs/__init__.py
@@ -22,10 +22,10 @@
     re.DOTALL | re.MULTILINE,
 )
 PYGMENTS_PY_LANG_CLASSES_RE_FRAGMENT = (
-    f"({'|'.join([f'.{lang}' for lang in PYGMENTS_PY_LANGS])})"
+    "(" + "|".join([r"\." + lang for lang in PYGMENTS_PY_LANGS]) + ")"
 )
 MD_BRACE_RE = re.compile(
-    r"(?P<before>^(?P<indent> *)```\s*\{\s*\."
+    r"(?P<before>^(?P<indent> *)```\s*\{\s*"
     + PYGMENTS_PY_LANG_CLASSES_RE_FRAGMENT
     + r"( [^\}\n]*?)?\}\s*?\n)"
     r"(?P<code>.*?)"