"""List the members of a list who are or are not moderated.

Save as bin/list_mod.py

Run via

   bin/withlist -r list_mod <listname> <option>

Option:
    -s
    --set
        list members with moderation set (this is default)
    -u
    --unset
        list members with moderation unset
    -f
    --fullname
        list members names with their addresses
"""

import sys
import getopt

from email import Utils

from Mailman import mm_cfg

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 list_mod(mlist, *args):

    try:
        opts, args = getopt.getopt(args, 'suf', ['set', 'unset', 'fullname'])
    except getopt.error, msg:
        usage(1, msg)

    mod = True
    full = False
    for opt, arg in opts:
        if opt in ('-s', '--set'):
            mod = True
        if opt in ('-u', '--unset'):
            mod = False
        if opt in ('-f', '--fullname'):
            full = True

    list = []
    for member in mlist.getMembers():
        mmod = mlist.getMemberOption(member, mm_cfg.Moderate)
        if mmod and mod or not mmod and not mod:
            list.append(member)
    list.sort()
    for member in list:
        if full:
            print Utils.formataddr((mlist.getMemberName(member), member))
        else:
            print member