#!/bin/bash

# convert file names to lower case if required

FILES=$(ls)

for file in $FILES
do
	if [[ "$file" != *[[:upper:]]* ]]; then
		echo "$file" doesn\'t contain uppercase
		continue
	fi

	OLD="$file"
	NEW=$(echo $file | tr '[:upper:]' '[:lower:]')

	mv "$OLD" "$NEW"
	echo "$OLD has been renamed to $NEW"
done