#!/bin/sh

UFILES=0
CFILES=0
COUNT=0

find . -maxdepth 1 | while read file
do
    # First translate the unwanted characters to "!".
    NEWNAME=$(echo $file |tr ",\"[]() [:upper:]" "!!!!!!![:lower:]")
    # Then remove the unwanted characters.
    SHORTNAME=$(echo $NEWNAME |tr -d "!")

    if [ "$file" == "$SHORTNAME" ]
    then
	UFILES=`expr $UFILES + 1`
	COUNT=`expr $COUNT + 1`
	if [ $COUNT -gt 9 ]
	    then
		echo "Processed $CFILES files, skipped $UFILES files."
		COUNT=0
	    fi
    else
	echo "converting $file [$CFILES]"
	mv "$file" "$SHORTNAME"
	CFILES=`expr $CFILES + 1`
    fi
done

#echo "Converted $CFILES and skipped $UFILES files in current directory."