#!/bin/bash

docdir=`dirname $0`
mode=$1

cd $docdir

rst2man=""

rc=`which rst2man &> /dev/null`
if [ "$?" == "0" ]; then
	rst2man="rst2man"
fi
rc=`which rst2man.py &> /dev/null`
if [ "$?" == "0" ]; then
	rst2man="rst2man.py"
fi

if [ "$mode" == "" ]; then
	if [ ! -d man ]; then
		mkdir man
	fi
	if [ "$rst2man" == "" ]; then
		echo "could not generate man pages; 'rst2man not found'"
		exit 1
	fi
	for file in rst/*.rst; do
		file=`basename $file`
		target=`echo $file | sed -e 's/\(.*\).rst/\1/'`
		echo "   creating man/$target ..."
		$rst2man rst/$file > man/$target
	done
elif [ "$mode" == "clean" ]; then
	rm -f man/*
elif [ "$mode" == "-h" ] || [ "$mode" == "--help" ]; then
	echo "./generate [clean]"
	echo "   Generate the <file>.in 'man' files from rst documentation"
	echo "   clean -- remove all files in 'man' and regenerate \"clean\""
else
	echo "ERROR: invalid option '$mode'"
	exit 1
fi

exit 0