Convert text files to UTF-8

utf8.sh

#!/usr/bin/env bash
if [[ $1 == -f ]]; then
  format="$2"
  shift 2
fi
for file in $@; do
  iconv -f ${format-"windows-1252"} -t "UTF-8" "$file" > "${file%.*}.utf8.$(echo $file |awk -F . '{if (NF>1) {print $NF}}')"
done