text: /* @source descseq application
  **
  ** Alter the name or description of a sequence
  **
  ** @author Copyright (C) Gary Williams (gwilliam@hgmp.mrc.ac.uk)
  ** @@
  **
  ** 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.
  ******************************************************************************/
  
  #include "emboss.h"
  
  
  
  
  /* @prog descseq **************************************************************
  **
  ** Alter the name or description of a sequence
  **
  ******************************************************************************/
  
  int main(int argc, char **argv)
  {
      AjPSeqout seqout;
      AjPSeq seq;
      AjPStr name = NULL;
      AjPStr desc = NULL;
      AjPStr temp = NULL;
      AjBool append;
  
      embInit("descseq", argc, argv);
  
      seqout = ajAcdGetSeqout("outseq");
      seq    = ajAcdGetSeq("sequence");
      append = ajAcdGetBoolean("append");
      name   = ajAcdGetString("name");
      desc   = ajAcdGetString("description");
  
  
      /* if appending, then do this */
      if(append)
      {
  	/* is there a name? */
  	if(ajStrGetLen(name))
  	{
  	    ajStrAssignS(&temp, ajSeqGetNameS(seq));
  	    ajStrAppendS(&temp, name);
  	    ajSeqAssignNameS(seq, temp);
  	}
  
  	/* is there a description? */
  	if(ajStrGetLen(desc))
  	{
  	    ajStrAssignS(&temp, ajSeqGetDescS(seq));
  	    ajStrAppendS(&temp, desc);
  	    ajSeqAssignDescS(seq, temp);
  	}
  
  	/* otherwise, just overwrite the existing values */
      }
      else
      {
  	/* is there a name? */
  	if(ajStrGetLen(name))
  	    ajSeqAssignNameS(seq, name);
  
  	/* is there a description? */
  	if(ajStrGetLen(desc))
  	    ajSeqAssignDescS(seq, desc);
      }
  
      ajSeqoutWriteSeq(seqout, seq);
      ajSeqoutClose(seqout);
  
      ajSeqDel(&seq);
      ajSeqoutDel(&seqout);
      ajStrDel(&name);
      ajStrDel(&desc);
      ajStrDel(&temp);
  
      embExit();
  
      return 0;
  }
  