content: {- hpodder component
  Copyright (C) 2006-2007 John Goerzen <jgoerzen@complete.org>
  
  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 Commands.SetTitle(cmd, cmd_worker) where
  import Utils
  import System.Log.Logger
  import DB
  import Download
  import FeedParser
  import Types
  import Text.Printf
  import Config
  import Database.HDBC
  import Control.Monad
  import Utils
  import Data.String
  import System.IO
  import System.Console.GetOpt
  import System.Console.GetOpt.Utils
  import Control.Exception
  
  i = infoM "settitle"
  w = warningM "settitle"
  d = debugM "settitle"
  
  cmd = simpleCmd "settitle" 
        "Alter title of a podcast" helptext 
        [Option "c" ["castid"] (ReqArg (stdRequired "castid") "ID")
         "Podcast ID to modify",
         Option "t" ["title"] (ReqArg (stdRequired "title") "TITLE")
         "New title for this podcast"]
        cmd_worker
  
  cmd_worker gi (args, []) =  lock $
      do podcastid <- case lookup "castid" args of
                        Just x -> return (read x)
                        Nothing -> fail "settitle: --castid required; see hpodder settitle --help"
         newtitle <- case lookup "title" args of
                        Just x ->  return x
                        Nothing -> fail "settitle: --title required; see hpodder settitle --help"
         pc <- getPodcast (gdbh gi) podcastid
         case pc of
            [x] -> updatePodcast (gdbh gi) (x {castname = newtitle})
            _ -> fail $ "Invalid podcast ID given"
         commit (gdbh gi)
  
  cmd_worker gi (_, _) =
      fail $ "settitle: unrecognized arguments; see hpodder settitle --help"
  
  
  helptext = "Usage: hpodder settitle -c CASTID -t 'TITLE'\n\n\
   \You must specify one podcast ID with -c and the new title with -t.\n\
   \If the title contains spaces, you must enclose it in quotes.\n"
  