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