#!/usr/bin/env python

import sys

import logging

from optparse import OptionParser

from blogger_update_metatags.core import DEFAULT_CONFIG_FILE

from blogger_update_metatags.helpers import process_config_file, logger

if __name__ == '__main__':

parser = OptionParser('Usage: %prog [-c <config_file>] <blog1> [<blog2> [...]]\n'

' %prog [-c <config_file>] --all\n'

' %prog --gui')

parser.add_option('-a', '--all', dest='all', action='store_true', help='update meta tags for all configured blogs')

parser.add_option('-c', dest='config_file', help='specify a configuration file')

parser.add_option('--gui', dest='gui', action='store_true', help='enable Gtk+ frontend')

options, args = parser.parse_args()

if options.gui:

if args or options.all or options.config_file:

print >>sys.stderr, 'You can not specify any blogs or configuration file, when enabling the gui.'

sys.exit(1)

try:

import pygtk

pygtk.require('2.0')

except (ImportError, AssertionError):

print >>sys.stderr, 'PyGTK (Python bindings for Gtk+) is not installed.'

sys.exit(1)

from blogger_update_metatags.gui import Gui

sys.exit(Gui().main())

if not args and not options.all:

print >>sys.stderr, "You don't have specified any blogs."

sys.exit(1)

if args and options.all:

print >>sys.stderr, "You can not specify a list of blogs when using --all."

sys.exit(1)

logger.addHandler(logging.StreamHandler(sys.stderr))

sys.exit(process_config_file(filename=(options.config_file or DEFAULT_CONFIG_FILE), blogs=(None if options.all else args)))