#! /usr/local/bin/python
#
# Copyright (C) 2006 by the Free Software Foundation, Inc.
#
# 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 Street, Fifth Floor, Boston, MA 02110-1301,
# USA.

"""Show the contents of one or more Mailman queue files.

Usage: show_qfiles [options] qfile ...

Options:

    -q / --quiet
        Don't print `helpful' message delimiters.

    -h / --help
        Print this text and exit.

Example: show_qfiles qfiles/shunt/*.pck
"""

import sys
import getopt
from cPickle import load

import paths
from Mailman.i18n import _

try:
    True, False
except NameError:
    True = 1
    False = 0



def usage(code, msg=''):
    if code:
        fd = sys.stderr
    else:
        fd = sys.stdout
    print >> fd, _(__doc__)
    if msg:
        print >> fd, msg
    sys.exit(code)



def main():
    try:
        opts, args = getopt.getopt(sys.argv[1:], 'hq', ['help', 'quiet'])
    except getopt.error, msg:
        usage(1, msg)

    quiet = False
    for opt, arg in opts:
        if opt in ('-h', '--help'):
            usage(0)
        elif opt in ('-q', '--quiet'):
            quiet = True

    if not args:
        usage(1, "Not enough arguments")

    for filename in args:
        if not quiet:
            print '====================>', filename
        fp = open(filename)
        if filename.endswith(".pck"):
            msg = load(fp)
            data = load(fp)
            if data.get('_parsemsg'):
                sys.stdout.write(msg)
            else:
                sys.stdout.write(msg.as_string())
        else:
            sys.stdout.write(fp.read())



if __name__ == '__main__':
    main()
