#!/bin/sh

# Instantiate links to library files in index template

FILE=$1

cp -f $FILE.template tmp
echo -n Building file index-list.prehtml ...

LIBDIRS="Init Logic Bool Arith NArith ZArith QArith Relations Sets Classes Setoids Lists Sorting Wellfounded FSets Reals Program Numbers Numbers/Natural/Abstract Numbers/Natural/Peano Numbers/Natural/Binary Numbers/Natural/BigN Numbers/Natural/SpecViaZ Numbers/Integer/Abstract Numbers/Integer/NatPairs Numbers/Integer/Binary Numbers/Integer/SpecViaZ Numbers/Integer/BigZ Numbers/NatInt Numbers/Cyclic/Abstract Numbers/Cyclic/Int31 Numbers/Cyclic/ZModulo Numbers/Cyclic/DoubleCyclic Numbers/Rational/BigQ Numbers/Rational/SpecViaQ Strings" 

for k in $LIBDIRS; do
    i=theories/$k
    echo $i
    
    d=`basename $i`
    if [ "$d" != "Num" -a "$d" != "CVS" ]; then
	for j in $i/*.v; do
	    b=`basename $j .v`
	    rm -f tmp2
	    grep -q theories/$k/$b.v tmp
	    a=$?
	    if [ $a = 0 ]; then
		p=`echo $k | sed 's:/:.:g'`
		sed -e "s:theories/$k/$b.v:<a href=\"Coq.$p.$b.html\">$b</a>:g" tmp > tmp2
		mv -f tmp2 tmp
	    else
		echo Warning: theories/$k/$b.v is missing in the template file
	    fi
	done
    fi
    rm -f tmp2
    sed -e "s/#$d#//" tmp > tmp2
    mv -f tmp2 tmp
done
a=`grep theories tmp`
if [ $? = 0 ]; then echo Warning: extra files:; echo $a; fi
mv tmp $FILE
echo Done