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Ignore harmless KeyError while modifying selectors

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Kovid Goyal
2018-02-09 20:20:18 +05:30
parent 8c18486836
commit e119ed0daa
1 changed files with 8 additions and 2 deletions
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10
kittens/tui/loop.py
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@@ -290,9 +290,15 @@ class Loop:
def _modify_output_selector(self, waiting_for_write):
if waiting_for_write:
self.sel.register(self.output_fd, selectors.EVENT_WRITE, self._write_ready)
try:
self.sel.register(self.output_fd, selectors.EVENT_WRITE, self._write_ready)
except KeyError:
pass
else:
self.sel.unregister(self.output_fd)
try:
self.sel.unregister(self.output_fd)
except KeyError:
pass
def loop(self, handler):
select = self.sel.select