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xscreensaver-companion: pidfile check

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Von Random 1 anno fa
parent
commit
2fb479e4ec
1 ha cambiato i file con 19 aggiunte e 0 eliminazioni
  1. +19
    -0
      xscreensaver-companion

+ 19
- 0
xscreensaver-companion Vedi File

@ -1,5 +1,23 @@
#!/usr/bin/env zsh
pidfile=${XDG_RUNTIME_DIR-/run/user/$UID}/xscreensaver-companion.pid
trap "rm -f $pidfile" INT KILL
function init_pidfile
{
local pid
if read pid < $pidfile; then
if kill -0 $pid; then
echo 'I am already running!' >&2
exit 1
else
echo 'Remove stale lock file.' >&2
rm $pidfile
fi
fi
echo $$ > $pidfile
}
function parse_actions
{
while read action _; do
@ -17,4 +35,5 @@ function parse_actions
done
}
init_pidfile
/usr/bin/xscreensaver-command -watch | parse_actions

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