#!/bin/bash

if [ -z "$1" ]; then
    echo
    echo "Script calls Lout the required number of times in order to correctly"
    echo "resolve cross-references for the specified Lout document. You must"
    echo "run this script from the same directory as the given document!"
    echo
    echo "Usage: $0 <in-filename> [<out-filename>]"
    echo
    echo "If <out-filename> is not specified it defaults to <in-filename>."
    echo "This version generates a PostScript file format named <out-filename>.ps."
    echo
    exit
fi


# Comment this if you don't want to clear all compilation files in the running dir!
rm -f *.ld *.li *.ldx

COUNTER=1
OUTFILE="$2.ps"

if [ -z "$2" ]; then
    OUTFILE="$1.ps"
fi

echo "Building $OUTFILE:"
echo "Run $COUNTER"
until [ `lout -o "$OUTFILE" "$1" 2>&1|grep "unresolved cross reference"|wc -l` = "0" ]; do
    let COUNTER+=1
    echo "Run $COUNTER"
done

# Comment this if you don't want to clear all compilation files in the running dir!
rm -f *.ld *.li *.ldx