#! /usr/bin/python
################################################################################
## taskwarrior - a command line task list manager.
##
## Copyright 2006 - 2011, Paul Beckingham, Federico Hernandez.
## All rights reserved.
##
## 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
##
################################################################################

import sys
import commands
import json

# Use the taskwarrior 2.0+ export command to filter and return JSON
command = "/usr/local/bin/task export " + " ".join (sys.argv[1:])

# Generate output.
print "<tasks>"
for task in commands.getoutput (command).split (",\n"):
    data = json.loads (task)
    print "  <task>"
    for name,value in data.items ():
        if name == "annotations":
            print "    <annotations>"
            for anno in value:
                print "      <annotation>"
                for name,value in anno.items ():
                    print "        <{0}>{1}</{0}>".format (name, value)
                    print "      </annotation>"
                    print "    </annotations>"
        elif name == "tags":
            print "    <tags>"
            for tag in value:
                print "      <tag>{0}</tag>".format (tag)
                print "    </tags>"
        else:
            print "    <{0}>{1}</{0}>".format (name, value)
    print "  </task>"
print "</tasks>"
sys.exit (0)

################################################################################