#!/bin/sh
AWK="$(command -v mawk)"
AWK="${AWK:-awk}"
${AWK} -v s="${2:-*}" -v w="${1:-12}" -- '
    {
        h[NR] = $1; r[NR] = $0
        m = $1 > m ? $1 : m
        l = length() > l ? length() : l
    }
    END {
        for (i=1;i<=NR;i++) {
            k = ""
            for (j=0;j<int(h[i]/m*w);j++) k = k s
            printf "%-*s [%-*s]\n", l, r[i], w, k
        }
    }
'