#!/bin/sh
#
#	latest - find largest/latest files in target directory
#
test "`echo -e`" || alias echo='echo -e'

Usage()
{
    echo "Find $Prg file(s) in target directory" >&2
    echo "Usage:\t$Prg [-x exclude,exclude,...] [-n number-of-files] [<directory> ...]" >&2
    exit $1
}

Prg=`basename $0`
case $Prg in
    largest)	Fld='s'; Opt=Sr;;
    latest)	Fld='Y'; Opt=tr;;
    *)		echo "$Prg: can only be called as 'largest' or 'latest'" >&2; exit 1;;
esac
Nb=10
while getopts 'hln:x:' opt
do
    case $opt in
	l)  Lnk=" -links 1";;
	n)  Nb=$OPTARG;;
	x)  Excl=" | egrep -av '^(`echo $OPTARG | sed 's/,/|/g'`)'";;
	h)  Usage 0;;	# help
	\?) Usage 1;;	# error
    esac
done
shift `expr $OPTIND - 1`

Dirs=
while test "$1"
do
    Dirs="$Dirs\"$1\" "
    shift
done
test "$Dirs" || Dirs=". "

eval "find $Dirs-type f$Lnk | sed 's;^\./;;'$Excl" 2>/dev/null | LANG=C sed 's/^\(.*\)$/"\1"/' | LANG=C xargs stat -c "%$Fld %n" | LANG=C sort -n | tail -n $Nb | LANG=C sed -r 's/[0-9]+ (.*)/"\1"/' | LANG=C xargs ls --quoting-style=literal --time-style='+%Y-%m-%d %H:%M:%S' -l$Opt