training-utils/treelive

20 строки
289 B
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#!/bin/bash
#Ensure we have the quantity specified on the CLI
if [ -z "$1" ]; then ARG_ERR=ERR; fi
if [ -n "$ARG_ERR" ];
then
echo "Usage: treelive <depth>"
echo "Usage: treelive <depth> <OTHERTREEARGS>"
exit
fi
DEPTH=$1
while :
do
clear
tree -L $*
sleep 2
done