MySQL import with file names and progress bar

gistfile1.sh

# Usage: reload-db /path/to/sqldump dbname
function reload-db {
    for f in "$1"/*.sql; do
        printf "%-${COLUMNS}s" "$f">&2;
        cat "$f";
    done \
    | pv -s `du -sb "$1" | awk '{print $1}'` \
    | mysql -uroot "$2";

    if [ $? != 0 ]; then echo 'ERRORS!!!!!!!!!!!!!'; return $?; fi
}