12 lines
316 B
Bash
12 lines
316 B
Bash
|
#!/bin/sh
|
||
|
|
command="$1"
|
||
|
|
interval="$2"; [ -z "$interval" ] && interval=1
|
||
|
|
|
||
|
|
if [ -z $command ]; then
|
||
|
|
echo 'Usage: watch.sh "command [options]" [interval], e.g. watch "ifconfig ath0" 2'
|
||
|
|
echo 'interval is optional and defaults to 1'
|
||
|
|
exit 1
|
||
|
|
fi
|
||
|
|
|
||
|
|
while true; do clear; $command; sleep $interval; done
|