#!/usr/bin/python
# -*- coding: utf-8 -*-
# vi:si:et:sw=4:sts=4:ts=4
# GPL 2009

import os
import sys
import Image
from optparse import OptionParser
import xml.etree.ElementTree as ET

root = os.path.join(os.path.abspath(os.path.dirname(__file__)), '..')
if os.path.exists(os.path.join(root, 'oxgst')):
    sys.path.insert(0, root)

from oxgst import Info

if __name__ == "__main__":

    parser = OptionParser()
    parser.add_option('-f', '--format', dest='format', help='output format: cfg, json, xml default: cfg')
    (opts, args) = parser.parse_args()

    if not args:
        parser.print_help()
        sys.exit()

    inputFile = args[0]
    i = Info(inputFile)
    info = i.metadata
    if opts.format == 'xml':
        xml = ET.Element("gstinfo")
        el = ET.SubElement(xml, "path")
        el.text = inputFile
        for key in sorted(info):
            el = ET.SubElement(xml, key)
            el.text = unicode(info[key])
        print u'<?xml version="1.0" encoding="utf-8"?>\n' + ET.tostring(xml).replace('><', '>\n  <').replace('  </', '</')

    elif opts.format == 'json':
        import simplejson
        info['path'] = inputFile
        print simplejson.dumps(info).replace(', ', ',\n ')
    else:
        print "[%s]" % inputFile
        for key in sorted(info):
            print "%s = %s" % (key, info[key])