From 9f620f7207704ec5f33cc52c22b9ea6402ca5a63 Mon Sep 17 00:00:00 2001
From: Jay Crotts <crotts.jay@gmail.com>
Date: Sat, 7 Aug 2021 11:08:57 -0500
Subject: Add check for WIN in _tempfilepager finally block to prevent file in
 use error on windows

---
 src/click/_termui_impl.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/click/_termui_impl.py b/src/click/_termui_impl.py
index 06cf2b7..cf03e90 100644
--- a/src/click/_termui_impl.py
+++ b/src/click/_termui_impl.py
@@ -426,7 +426,7 @@ def _tempfilepager(
     """Page through text by invoking a program on a temporary file."""
     import tempfile
 
-    _, filename = tempfile.mkstemp()
+    fd, filename = tempfile.mkstemp()
     # TODO: This never terminates if the passed generator never terminates.
     text = "".join(generator)
     if not color:
@@ -437,6 +437,8 @@ def _tempfilepager(
     try:
         os.system(f'{cmd} "{filename}"')
     finally:
+        if WIN:
+            os.close(fd)
         os.unlink(filename)
 
 
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