-- MergeGames.hs
-- Tom Moertel <tom@moertel.com>
-- CVS $Id: MergeGames.hs,v 1.5 2002/09/09 05:07:14 thor Exp $

-- | The MergeGames program is a filter that accepts any number of
-- Games as input, merges the games, and prints the resulting
-- unified Game as output.

module Main (main) where

import Game
import GetInput

main                    :: IO ()
main                    =  do
                           interactDefault $ mergeAndShow . map read . lines
    where
    mergeAndShow        :: [Game] -> String
    mergeAndShow []     =  ""
    mergeAndShow [g]    =  unlines [show g]
    mergeAndShow gs     =  unlines [show $ foldl1 mergeGames gs]


-- =================================================================
--
-- Copyright (C) 2002 Thomas Moertel.
-- 
-- This program is free software; you can redistribute it and/or
-- modify it under the terms of the GNU General Public License
-- as published by the Free Software Foundation; either version 2
-- of the License, or (at your option) any later version.
-- 
-- The text of the GNU GPL may be found in the LICENSE file,
-- included with this software, or online at the following URL:
-- 
--     http://www.gnu.org/copyleft/gpl.html
-- 
-- This program is distributed in the hope that it will be useful,
-- but WITHOUT ANY WARRANTY; without even the implied warranty of
-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-- GNU General Public License for more details.
-- 
-- Except as provided for under the terms of the GNU GPL, all rights
-- are reserved worldwide.
--
-- =================================================================