63 lines
2.2 KiB
Python
63 lines
2.2 KiB
Python
# TTY UI
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# Copyright (C) 2002 John Goerzen
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# <jgoerzen@complete.org>
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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from UIBase import UIBase
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from getpass import getpass
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import select, sys
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from threading import *
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class TTYUI(UIBase):
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def __init__(s, config, verbose = 0):
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UIBase.__init__(s, config, verbose)
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s.iswaiting = 0
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s.outputlock = Lock()
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def isusable(s):
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return sys.stdout.isatty() and sys.stdin.isatty()
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def _msg(s, msg):
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s.outputlock.acquire()
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try:
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if (currentThread().getName() == 'MainThread'):
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print msg
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else:
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print "%s:\n %s" % (currentThread().getName(), msg)
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sys.stdout.flush()
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finally:
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s.outputlock.release()
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def getpass(s, accountname, config, errmsg = None):
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if errmsg:
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s._msg("%s: %s" % (accountname, errmsg))
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s.outputlock.acquire()
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try:
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return getpass("%s: Enter password for %s on %s: " %
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(accountname, config.get(accountname, "remoteuser"),
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config.get(accountname, "remotehost")))
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finally:
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s.outputlock.release()
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def mainException(s):
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if isinstance(sys.exc_info()[1], KeyboardInterrupt) and \
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s.iswaiting:
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sys.stdout.write("Timer interrupted at user request; program terminating. \n")
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s.terminate()
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else:
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UIBase.mainException(s)
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