updateWallpaper.sh

@@ -5,7 +5,6 @@ picdir=`realpath $(dirname "${BASH_SOURCE[0]}")`
 del="30m"
 sud=0
 lockfile=/tmp/updateWallpaper.lock
-kill_running=0
 
 for i in "$@"; do
 case $i in
@@ -21,16 +20,12 @@ case $i in
 		tags="${i#*=}"
 		shift
 	;;
-	-k|--kill*)
-		kill_running=1
-	;;
 	-h|--help*)
 		echo "usage: $0 <options>"
 		echo "Options:"
 		echo "  -s --start-up-delay=del  Set time between start and first image request."
 		echo "  -d --delay=del           Set delay between image requests."
 		echo "  -t --tags=tags           The actual search string. Special fields allowed."
-		echo "  -k --kill                Kill a previously running instance of the script."
 		echo "Notes:"
 		echo "  All times need to be formatted for the sleep command."
 		exit 1
@@ -42,20 +37,13 @@ esac
 done
 
 if [ -e "$lockfile" ]; then
-	kill -0 $(cat $lockfile)
-	if [ $? -eq 0 ]; then
-		if [ $kill_running -eq 0 ]; then
 	echo "Error: Lock file $lockfile exists!"
 	echo "       This most likely means another instance of the script is already running."
-			echo "       Use -k to kill the running process."
+	echo "       Kill it and potentially delete the lock file after that using:"
+	echo "         rm $lockfile"
 	exit 2;
-		else
-			echo "Warning: Killing old process..."
-			kill $(cat $lockfile)
-		fi
-	fi
 fi
-echo $$ > "$lockfile"
+touch "$lockfile"
 
 if [ "$sud" != "0" ]; then
 	sleep "$sud";
@@ -70,7 +58,6 @@ while [ 0 ]; do
 	url=`echo $json | jq -r '.[0].file_url'`
 	ext=`echo $url | sed "s/.*\.//g"`
 
-	url="http:$url"
 	local_url="$picdir/$id.$ext"
 
 	echo "Updating wallpaper to $id..."