#!/bin/bash
if [ $# -eq 0 ]; then exit 1; fi

function exists {
    if [ -e "$1" ]; then
	echo "WORD2TEXT - Error: '$txt' already exists."
	return 0
    else
	return 1
    fi
}

for arg; do
    case $arg in
	-) if [ -w "$PWD" ]
	    then
	    doc=".word2text.doc"
	    #cat>"$doc"
	    > "$doc"
	    txt=""
	    fi;;
	*)  dir=`dirname "$arg"`
	    if [ "$dir" == "" ]; then dir=$PWD; fi
	    if [ -f "$arg" -a -w "$dir" ]
	    then
		doc=$arg
		txt="${arg%doc}txt"
	    fi;;
    esac
    while exists "$txt" || [ "$txt" == "" ]; do
	echo "WORD2TEXT - please, rename your converted document: "
	read txt
    done
    antiword -t "$doc" > "$txt" 2> /dev/null ||
    (
	echo "Error: The document you provided is not a Word document." > /dev/stderr
	rm "$txt")
done