getpkg: use sshpass if available

	exit 1

}

sshinit() {

	# default ssh program

	SSH=ssh

	SCP=scp

	if [[ -n $SSH_AUTH_SOCK ]] && ssh-add -l &>/dev/null; then

		# we using ssh-agent

		true

	elif type -P sshpass &>/dev/null; then

		printf "%s 's password: " "$pkg_host"

		read -rs SSHPASS

		echo

		if [[ -z "$SSHPASS" ]]; then

			echo 'Empty pass, sshpass not needed'

			return

		fi

		export SSHPASS

		SSH='sshpass -e ssh'

		SCP='sshpass -e scp'

	else

		echo 'Nor ssh-agent, nor sshpass detected. You wil tap your pass more than once.'

	fi

}

while getopts 'h:b:a:' opt; do

	case $opt in

		a) arch_regexp=$OPTARG;;

pkg_regex="$2"

sshinit

list_tmp=$(mktemp)

ssh "$pkg_host" \

$SSH "$pkg_host" \

"find '$pkg_base' -type f \

-regextype posix-egrep -regex '.*/$pkg_regex.*-$arch_regexp.pkg\.tar\.xz'" \

</dev/null >"$list_tmp" 2>/dev/null

exec 3<>"$list_tmp"

if (( $? != 0 )); then

	echo 'Unable to list remote files. Check your password!'

	exit 1

fi

exec 3<>"$list_tmp"

while read -u 3 -r line; do

	[[ $line ]] || continue

	case $action in

	get)

		[[ -f $(basename $line) ]] &&

			echo "==> $(basename $line): already exists. skipped!" && continue

		scp "$pkg_host:$line" .

		$SCP "$pkg_host:$line" .

		;;

	install)

		(( EUID == 0 )) && pacman='pacman' || pacman='sudo pacman'

		pkg_tmp=$(mktemp)

		scp "$pkg_host:$line" "$pkg_tmp" && $pacman -U "$pkg_tmp"

		$SCP "$pkg_host:$line" "$pkg_tmp" && $pacman -U "$pkg_tmp"

		rm -f "$pkg_tmp"

		;;

	esac