#!/bin/sh

set -o pipefail
set -e -u

m="$1"
shift
if [ -z "${m##-S*}" ]; then
	if [ -z "${m##-Sy*}" ]; then
		#m=sed -nr ' s/^\s*Server\s*=\s*(.*)$/\1/p; t quit; :quit q' /etc/pacman.d/mirrorlist
		( cd /var/lib/pacman/sync; for f in *.db; do r="${f%%.db}"; echo -e http://linux.rz.rub.de/archlinux/"$r"/os/x86_64/"$f"\\thttp://ftp.tsukuba.wide.ad.jp/Linux/archlinux/"$r"/os/x86_64/"$f"; done ) | \
		aria2c -d /var/lib/pacman/sync --allow-overwrite true --always-resume false -j12 -i -
		m="-S${m##-Sy}"
	fi
	pacman "$m"p "$@" | sed '/^::/ d' | aria2c -d /var/cache/pacman/pkg --allow-overwrite true --always-resume false -j12 -i -
	exec pacman "$m" "$@"
else
	pacman "$m" "$@"
fi