From: Miguel Gaiowski <miggaiowskI@gmail.com>
Date: Tue, 15 May 2018 05:13:48 +0000 (-0700)
Subject: Check for broken symlinks before checking file data (#202)
X-Git-Url: https://git.madduck.net/etc/vim.git/commitdiff_plain/c667b85a7f8bb599f13fa169cb11a0dcc3eb9d98?ds=inline;pf=etc

Check for broken symlinks before checking file data (#202)
---

diff --git a/black.py b/black.py
index 913fe8d..a113169 100644
--- a/black.py
+++ b/black.py
@@ -2494,7 +2494,7 @@ def gen_python_files_in_dir(path: Path) -> Iterator[Path]:
 
             yield from gen_python_files_in_dir(child)
 
-        elif child.suffix in PYTHON_EXTENSIONS:
+        elif child.is_file() and child.suffix in PYTHON_EXTENSIONS:
             yield child
 
 
diff --git a/tests/test_black.py b/tests/test_black.py
index cf20945..bc133ca 100644
--- a/tests/test_black.py
+++ b/tests/test_black.py
@@ -695,6 +695,13 @@ class BlackTestCase(unittest.TestCase):
             result = CliRunner().invoke(black.main, [])
             self.assertEqual(result.exit_code, 0)
 
+    def test_broken_symlink(self) -> None:
+        with cache_dir() as workspace:
+            symlink = workspace / "broken_link.py"
+            symlink.symlink_to("nonexistent.py")
+            result = CliRunner().invoke(black.main, [str(workspace.resolve())])
+            self.assertEqual(result.exit_code, 0)
+
     def test_read_cache_line_lengths(self) -> None:
         with cache_dir() as workspace:
             path = (workspace / "file.py").resolve()