pg_container.fish

function startpg
    if test -z (docker ps --filter name=mypostgresql --quiet)
        echo "Start PostgreSQL container"
        docker run --rm --detach --publish 15432:5432 \
          --name mypostgresql \
          --volume (pwd)/db:/var/lib/postgresql/data \
          postgres

        echo -n "Starting PostfreSQL process "
        while test -z $PG_READY
            set PG_READY (psql --host localhost --port 15432 \
                               --username postgres \
                               --tuples-only --no-align \
                               --command 'select 1;' ^ /dev/null)
            echo -n "."
            sleep 1
        end
        echo

        echo "PostgreSQL started"
        echo
    end
end