Add check-toml hook
diff --git a/pre_commit_hooks/check_toml.py b/pre_commit_hooks/check_toml.py
new file mode 100644
index 0000000..5f3b820
--- /dev/null
+++ b/pre_commit_hooks/check_toml.py
@@ -0,0 +1,28 @@
+from __future__ import print_function
+
+import argparse
+import sys
+from typing import Optional
+from typing import Sequence
+
+import pytoml
+
+
+def main(argv=None): # type: (Optional[Sequence[str]]) -> int
+ parser = argparse.ArgumentParser()
+ parser.add_argument('filenames', nargs='*', help='Filenames to check.')
+ args = parser.parse_args(argv)
+
+ retval = 0
+ for filename in args.filenames:
+ try:
+ with open(filename) as f:
+ pytoml.load(f)
+ except pytoml.TomlError as exc:
+ print(exc)
+ retval = 1
+ return retval
+
+
+if __name__ == '__main__':
+ sys.exit(main())
