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-rw-r--r--pre_commit_hooks/check_symlinks.py27
1 files changed, 27 insertions, 0 deletions
diff --git a/pre_commit_hooks/check_symlinks.py b/pre_commit_hooks/check_symlinks.py
new file mode 100644
index 0000000..a85c82a
--- /dev/null
+++ b/pre_commit_hooks/check_symlinks.py
@@ -0,0 +1,27 @@
+from __future__ import annotations
+
+import argparse
+import os.path
+from typing import Sequence
+
+
+def main(argv: Sequence[str] | None = None) -> int:
+ parser = argparse.ArgumentParser(description='Checks for broken symlinks.')
+ parser.add_argument('filenames', nargs='*', help='Filenames to check')
+ args = parser.parse_args(argv)
+
+ retv = 0
+
+ for filename in args.filenames:
+ if (
+ os.path.islink(filename) and
+ not os.path.exists(filename)
+ ): # pragma: no cover (symlink support required)
+ print(f'{filename}: Broken symlink')
+ retv = 1
+
+ return retv
+
+
+if __name__ == '__main__':
+ raise SystemExit(main())