package/luci/contrib/package/freifunk-common/files/usr/bin/watch.sh

   1 #!/bin/sh
   2 command="$1"
   3 interval="$2"; [ -z "$interval" ] && interval=1
   4
   5 if [ -z $command ]; then
   6         echo 'Usage: watch.sh "command [options]" [interval], e.g. watch "ifconfig ath0" 2'
   7         echo 'interval is optional and defaults to 1'
   8         exit 1
   9 fi
  10
  11 while true; do clear; $command; sleep $interval; done