統計子目錄大小的shell指令碼(轉)

統計子目錄大小的shell指令碼(轉)[@more@]#/bin/sh
#
# File: totalsize.sh
# Use : show the size of the files and sub directories
#

if [ $# -gt 0 ]
then
echo "Usage: $totalsize.sh (Note: no arguments)"
exit
fi

bgntime=`date +%s`
tmpval=$1
totalsize=0
totalsizedir=0
echo "1) Files"
echo " MB KB File"
echo "------------------------------------------------------------------------"
#NF the nums of fields per row
ls -l $1 |grep -v ^d |sort -n +4 |awk '(NF > 2){totalsize=totalsize+$5;printf "%14.3fM %14.3fK %s ",$5/1024/1024M,$5/1024,$NF} END{ printf "------------Total:%fM-------------",totalsize/1024/1024}'|sed 's:/.*/([^/]{1,})$:1:g'

echo
echo

echo "2) Dirs"
echo " MB KB Directories"
echo "------------------------------------------------------------------------"
du $1 --max-depth=1 | sort -n|awk '$2!="." {totalsizedir=totalsizedir+$1;printf "%14.3fM %14.3fK %s ",$1/1024,$1,$2} END{printf "--------------Total: %fM--------------- ",totalsizedir/1024 }'|sed 's:/.*/([^/]{1,})$:1:g'

endtime=`date +%s`
echo "Total Time: $(($endtime-$bgntime))s"