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-rw-r--r--pre_commit/util.py4
1 files changed, 4 insertions, 0 deletions
diff --git a/pre_commit/util.py b/pre_commit/util.py
index b5f40ad..6bf8ae7 100644
--- a/pre_commit/util.py
+++ b/pre_commit/util.py
@@ -268,3 +268,7 @@ def rmtree(path: str) -> None:
def parse_version(s: str) -> Tuple[int, ...]:
"""poor man's version comparison"""
return tuple(int(p) for p in s.split('.'))
+
+
+def win_exe(s: str) -> str:
+ return s if sys.platform != 'win32' else f'{s}.exe'