#!/bin/sh
# noamp-files -- rename files with spaces in their names with underscores
#                   and ampersands to minus signs
#
# AUTHOR:	Gary T. Leavens

[ -n "$echo" ] && set -x

USAGE='$0 [filename] ...'

ret=0

if test $# -eq 0
then
    while read f
    do
	NEWNAME=`echo "$f" | tr '& ' '-_'`
	if test -f "$NEWNAME"
        then
	    echo "not renaming $f, as $NEWNAME exists!" 2>&1
	    ret=1
	else
	    # echo "renaming $f as $NEWNAME ..."
	    mv "$f" "$NEWNAME" || ret=1
	fi
    done
else
    for f
    do
	NEWNAME=`echo "$f" | tr '& ' '-_'`
	if test -f "$NEWNAME"
        then
	    echo "not renaming $f, as $NEWNAME exists!" 2>&1
	    ret=1
	else
	    echo "renaming $f as $NEWNAME ..."
	    mv "$f" "$NEWNAME" || ret=1
	fi
    done
fi

exit "$ret"