#!/bin/sh

[ -n "$1" ] || { echo "Usage: mo-grab <tasks>" ; exit 1 ; }
[ -f config ] || { echo "Missing config file, check cwd." ; exit 1 ; }
set -e
. config

for user in `awk -F: </etc/passwd '{ if ($3 >= 21000 && $3 < 30000) print $1; }'` ; do
	echo -n "$user:"
	H=`eval echo ~$user`/.submit
	if [ -d $H ] ; then
		[ -d solutions/$user ] || mkdir -p solutions/$user
		for t in $@ ; do
			rm -rf solutions/$user/$t
			if [ -d $H/$t ] ; then
				echo -n " $t"
				cp -dr $H/$t solutions/$user/$t
			fi
		done
		echo
	else
		echo " No .submit directory"
	fi
done