# Noninteractive UI
# Copyright (C) 2002 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., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA

import sys, time
from UIBase import UIBase

class Basic(UIBase):
    def getpass(s, accountname, config, errmsg = None):
        raise NotImplementedError, "Prompting for a password is not supported in noninteractive mode."

    def _display(s, msg):
        print msg
        sys.stdout.flush()

    def warn(s, msg, minor = 0):
        warntxt = 'WARNING'
        if minor:
            warntxt = 'warning'
        sys.stderr.write(warntxt + ": " + str(msg) + "\n")

    def sleep(s, sleepsecs, siglistener):
        if s.verbose >= 0:
            s._msg("Sleeping for %d:%02d" % (sleepsecs / 60, sleepsecs % 60))
        return UIBase.sleep(s, sleepsecs, siglistener)

    def sleeping(s, sleepsecs, remainingsecs):
        if sleepsecs > 0:
            time.sleep(sleepsecs)
        return 0

    def locked(s):
        s.warn("Another OfflineIMAP is running with the same metadatadir; exiting.")

class Quiet(Basic):
    def __init__(s, config, verbose = -1):
        Basic.__init__(s, config, verbose)