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#!/usr/bin/env ruby
# Usage: meta-cat

# Copyright 2016 Luke Shumaker <lukeshu@sbcglobal.net>
# Copyright 2019 bill-auger <bill-auger@programmer.net>
#
# This 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 software 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 manual; if not, see
# <http://www.gnu.org/licenses/>.


load "#{File.dirname(__FILE__)}/common.rb"


users = load_all_users

if ARGV.size == 2 && ARGV[0] == '--group'
  users.each do | user |
    group     = ARGV[1]
    uid       = user[0]
    user_data = user[1]

    print "#{uid},#{user_data['username']}\n" if user_data['groups'].include? group
  end
else
  print users.to_yaml
end