#!/bin/sh

COLORS="30=1a1a1a 31=993d6b 32=6b993d 33=996b3d 34=3d6b99 35=6b3d99 36=3d996b 37=cccccc 0=000000 1;30=4d4d4d 1;31=f5007b 1;32=7bf500 1;33=f57900 1;34=007bf5 1;35=7b00f5 1;36=00f57b 1;37=e6e6e6"

sedstring=""
for it in $COLORS; do
  shell=$(echo $it | cut -d= -f1)
  html=$(echo $it | cut -d= -f2)
  sedstring="${sedstring} s|\[(0)?(;)?${shell}m|\<\/font\>\<font color=\"\#${html}\"\>|g;"
done

#sedstring="${sedstring} s|</font>||;"
sedstring="${sedstring} s|\[(0)?(;)?m|\<\/font\>\<font color=\"\#000000\"\>|g;"
sedstring="${sedstring} 1s|^|<font color=\"#000000\">|;"
sedstring="${sedstring} \$s|$|</font>|;"

for file in $@; do
  sed -r "${sedstring}" "${file}"
done