From: Zsolt Dollenstein <zsol.zsol@gmail.com>
Date: Sat, 21 Apr 2018 19:16:02 +0000 (+0100)
Subject: Skip handling signals on event loops that don't support it (#156)
X-Git-Url: https://git.madduck.net/etc/vim.git/commitdiff_plain/b5b658da0683c3e0806461946d8b492784e26d97

Skip handling signals on event loops that don't support it (#156)
---

diff --git a/black.py b/black.py
index 49a5729..9dd3536 100644
--- a/black.py
+++ b/black.py
@@ -293,8 +293,12 @@ async def schedule_formatting(
             for src in sources
         }
         _task_values = list(tasks.values())
-        loop.add_signal_handler(signal.SIGINT, cancel, _task_values)
-        loop.add_signal_handler(signal.SIGTERM, cancel, _task_values)
+        try:
+            loop.add_signal_handler(signal.SIGINT, cancel, _task_values)
+            loop.add_signal_handler(signal.SIGTERM, cancel, _task_values)
+        except NotImplementedError:
+            # There are no good alternatives for these on Windows
+            pass
         await asyncio.wait(_task_values)
         for src, task in tasks.items():
             if not task.done():