packages feed

sonic-visualiser-0.1.1: tools/svdump.hs

-- Copyright (C) 2007-2008 Stefan Kersten
-- 
-- 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.
-- 
-- 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.
-- 
-- You should have received a copy of the GNU General Public License
-- along with this program; if not, write to the Free Software
-- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

module Main where

import qualified Sound.SonicVisualiser as SV
import System.Environment
import Text.PrettyPrint

class Pretty a where
    prettyPrint :: a -> Doc

nl :: Doc
nl = char '\n'

data File = File FilePath SV.Document

instance Pretty (File) where
    prettyPrint (File file doc) = cat [text file <> colon, nest 2 (prettyPrint doc)] <> nl

instance Pretty (SV.Document) where
    prettyPrint (SV.Document models layers derivs) = cat ([text "Models (" <> int (length models) <> text "):" <> nl] ++ map (nest 2 . prettyPrint) models)

instance Pretty (SV.Model) where
    prettyPrint m = text (SV.modelName m) $$ nest 2 (prettyPrint (SV.modelData m))

instance Pretty (SV.Data) where
    prettyPrint (SV.File file) = text file
    prettyPrint (SV.DataSet points) = cat $ map prettyPrint points

instance Pretty (SV.Point) where
    prettyPrint (SV.Point frame value label) = sep [text (show frame)]

main :: IO ()
main = do
    files <- getArgs
    sv <- mapM SV.readFile files
    mapM_ (putStr . render . prettyPrint . uncurry File) (zip files sv)

-- EOF