# proto - Proto interface. {{{ # # Copyright (C) 2008 Nicolas Schodet # # APBTeam: # Web: http://apbteam.org/ # Email: team AT apbteam DOT 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. # # }}} """Popen IO, to be used with a program.""" import os, time class PopenIO: r"""Implements the required interface to dialog with a program. Will convert from and to \r and \n.""" def __init__ (self, cmd): """Initialise and start the given commande line.""" fout, fin = os.popen2 (cmd, 'b', 0) time.sleep (0.2) self.fin = fin self.fout = fout def read (self, *args): buf = self.fin.read (*args).replace ('\n', '\r') return buf def write (self, *args): return self.fout.write (*[i.replace ('\r', '\n') for i in args]) def fileno (self): return self.fin.fileno () def close (self): self.fin.close () self.fout.close ()