batch in bash to replace accents in filenames

slugify.sh

#! /bin/bash
#
# slugify.sh by Ronan
#
# Distributed under terms of the MIT license.
#

for file in *.mp4; do
	filename=${file%.*}

	file_clean=`echo $filename | iconv -c -f utf8 -t ascii//TRANSLIT | sed -e "s/'//g" | sed -e 's/[^[:alnum:]]/-/g' | tr -s '-' | tr A-Z a-z`
	final="$file_clean.mp4"
	mv "$file" "$final"
done