Browse Source

Added a lockfile

master
Markus Koch 6 years ago
parent
commit
9ed6f63962
  1. 10
      updateWallpaper.sh

10
updateWallpaper.sh

@ -4,6 +4,7 @@ tags="scenic order:random width:1600" @@ -4,6 +4,7 @@ tags="scenic order:random width:1600"
picdir=`realpath $(dirname "${BASH_SOURCE[0]}")`
del="30m"
sud=0
lockfile=/tmp/updateWallpaper.lock
for i in "$@"; do
case $i in
@ -35,6 +36,15 @@ case $i in @@ -35,6 +36,15 @@ case $i in
esac
done
if [ -e "$lockfile" ]; then
echo "Error: Lock file $lockfile exists!"
echo " This most likely means another instance of the script is already running."
echo " Kill it and potentially delete the lock file after that using:"
echo " rm $lockfile"
exit 2;
fi
touch "$lockfile"
if [ "$sud" != "0" ]; then
sleep "$sud";
fi

Loading…
Cancel
Save