-- 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., 51 Franklin Street, Fifth Floor, Boston,
-- MA 02110-1301, USA.

module DirHound.Wordlist(readWordlist) where

import Network.URI
import Data.Maybe

makeURIList all = let x = map parseURIReference all
                    in case length (filter isNothing x) of
                        0 -> map fromJust x
                        _ -> error "Invalid URL in file" 

readWordlist :: String -> IO [URI]
readWordlist path = fmap makeURIList (fmap (filter (not . null) . lines) (readFile path))
