re_encode_if_needed.sh

#!/usr/bin/env bash

# Find the current encoding of the file
encoding=$(file -i "$2" | sed "s/.*charset=\(.*\)$/\1/")

if [ ! "$1" == "${encoding}" ]
then
# Encodings differ, we have to encode
echo "recoding from ${encoding} to $1 file : $2"
recode ${encoding}..$1 $2
fi