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Fix #3957

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If the session wasn't valid anymore by the time the linter finishes,
writing to "$dir"/fifo would hang forever leaving temporary files in
/tmp/kak-lint.XXX and the process alive. This commit fixes that by
not writing to the fifo if the session was not valid.

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throwawayaccount12345-1 2021-07-09 22:18:25 -03:00 committed by GitHub
parent c30a0e0ca2
commit 719b23c54f
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1 changed files with 5 additions and 5 deletions
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10
rc/tools/lint.kak
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@ -209,11 +209,11 @@ define-command \
# A fifo to send the results back to a Kakoune buffer.
mkfifo "$dir"/fifo
printf 'lint-open-output-buffer %s' "$(kakquote "$dir")" | kak -p "$kak_session"
# We are done here. Send the results to Kakoune,
# and clean up.
cat "$dir"/result > "$dir"/fifo
# Send the results to kakoune if the session is still valid.
if printf 'lint-open-output-buffer %s' "$(kakquote "$dir")" | kak -p "$kak_session"; then
cat "$dir"/result > "$dir"/fifo
fi
# Clean up.
rm -rf "$dir"
} & ) >"$dir"/stderr 2>&1 </dev/null