fix: narrow exception clause to ValueError/OSError, add corrupt frontmatter test

2 files changed, 9 insertions, 1 deletions

diff --git a/core/article_scanner.py b/core/article_scanner.py
index ea6579a..bb69a26 100644
--- a/core/article_scanner.py
+++ b/core/article_scanner.py
@@ -20,7 +20,7 @@ def scan_articles(blog_root: Path) -> list[Article]:
         translation_path = by_slug.get((other_lang, slug))
         try:
             fm, _ = parse_frontmatter(path)
-        except (ValueError, Exception):
+        except (ValueError, OSError):
             fm = {}
         articles.append(Article(
             slug=slug,
diff --git a/tests/test_article_scanner.py b/tests/test_article_scanner.py
index 66daf83..db8b683 100644
--- a/tests/test_article_scanner.py
+++ b/tests/test_article_scanner.py
@@ -33,6 +33,14 @@ def test_scan_detects_missing_translation(tmp_path):
     assert art.has_translation is False
     assert art.translation_path is None
 
+def test_scan_tolerates_corrupt_frontmatter(tmp_path):
+    p = tmp_path / "content" / "it" / "articles" / "broken"
+    p.mkdir(parents=True)
+    (p / "index.md").write_text("no frontmatter delimiters here\n")
+    articles = scan_articles(tmp_path)
+    art = next(a for a in articles if a.slug == "broken")
+    assert art.frontmatter == {}
+
 def test_scan_parses_frontmatter(tmp_path):
     _make_article(tmp_path, "it", "con-fm", 'tags = ["linux"]\n')
     articles = scan_articles(tmp_path)