(ArchAssault) Select the best set of AA mirrors

aa-mirror-select.sh

#!/usr/bin/env bash

MIRRORLIST="/etc/pacman.d/archassault-mirrorlist"

# if mirrorlist.pacnew exists, copy to mirrorlist.complete
[[ -f "${MIRRORLIST}.pacnew" ]] && mv "${MIRRORLIST}.pacnew" "${MIRRORLIST}.complete" && sed -i 's/^#//' "${MIRRORLIST}.complete"

# if mirrorlist.complete is missing, copy mirrorlist to mirrorlist.complete
if [ ! -f "${MIRRORLIST}.complete" ]; then
    [[ -f "$MIRRORLIST" ]] \
        && sed 's/^#//' "$MIRRORLIST" > "${MIRRORLIST}.complete"
    [[ -f "$MIRRORLIST" ]] \
        || echo "Couldn't create ${MIRRORLIST}.complete" \
        && exit 1
fi

# uncomment all the servers
sed -i 's/^#Server/Server/' "${MIRRORLIST}.complete"

# generate the mirrorlist from the top 6 servers
rankmirrors -n 6 "${MIRRORLIST}.complete" > "$MIRRORLIST"

# remove all lines with comments from mirrorlist
sed -i '/^#/ d' "$MIRRORLIST"

# update the pacman repo to reflect our new list
pacman -Syy