mediagoblin/gmg_commands/__init__.py

   1 # GNU MediaGoblin -- federated, autonomous media hosting
   2 # Copyright (C) 2011, 2012 MediaGoblin contributors.  See AUTHORS.
   3 #
   4 # This program is free software: you can redistribute it and/or modify
   5 # it under the terms of the GNU Affero General Public License as published by
   6 # the Free Software Foundation, either version 3 of the License, or
   7 # (at your option) any later version.
   8 #
   9 # This program is distributed in the hope that it will be useful,
  10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 # GNU Affero General Public License for more details.
  13 #
  14 # You should have received a copy of the GNU Affero General Public License
  15 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16
  17 import argparse
  18 import os
  19
  20 from mediagoblin.tools.common import import_component
  21
  22
  23 SUBCOMMAND_MAP = {
  24     'shell': {
  25         'setup': 'mediagoblin.gmg_commands.shell:shell_parser_setup',
  26         'func': 'mediagoblin.gmg_commands.shell:shell',
  27         'help': 'Run a shell with some tools pre-setup'},
  28     'adduser': {
  29         'setup': 'mediagoblin.gmg_commands.users:adduser_parser_setup',
  30         'func': 'mediagoblin.gmg_commands.users:adduser',
  31         'help': 'Creates an user'},
  32     'makeadmin': {
  33         'setup': 'mediagoblin.gmg_commands.users:makeadmin_parser_setup',
  34         'func': 'mediagoblin.gmg_commands.users:makeadmin',
  35         'help': 'Makes user an admin'},
  36     'changepw': {
  37         'setup': 'mediagoblin.gmg_commands.users:changepw_parser_setup',
  38         'func': 'mediagoblin.gmg_commands.users:changepw',
  39         'help': 'Changes a user\'s password'},
  40     'dbupdate': {
  41         'setup': 'mediagoblin.gmg_commands.dbupdate:dbupdate_parse_setup',
  42         'func': 'mediagoblin.gmg_commands.dbupdate:dbupdate',
  43         'help': 'Set up or update the SQL database'},
  44     'theme': {
  45         'setup': 'mediagoblin.gmg_commands.theme:theme_parser_setup',
  46         'func': 'mediagoblin.gmg_commands.theme:theme',
  47         'help': 'Theming commands',
  48         }
  49
  50     ## These might be useful, mayyyybe, but don't really work anymore
  51     ## due to mongo change and the "versatility" of sql options.
  52     ##
  53     ## For now, commenting out.  Might re-enable soonish?
  54     #
  55     # 'env_export': {
  56     #     'setup': 'mediagoblin.gmg_commands.import_export:import_export_parse_setup',
  57     #     'func': 'mediagoblin.gmg_commands.import_export:env_export',
  58     #     'help': 'Exports the data for this MediaGoblin instance'},
  59     # 'env_import': {
  60     #     'setup': 'mediagoblin.gmg_commands.import_export:import_export_parse_setup',
  61     #     'func': 'mediagoblin.gmg_commands.import_export:env_import',
  62     #     'help': 'Imports the data for this MediaGoblin instance'},
  63     }
  64
  65
  66 def main_cli():
  67     parser = argparse.ArgumentParser(
  68         description='GNU MediaGoblin utilities.')
  69     parser.add_argument(
  70         '-cf', '--conf_file', default=None,
  71         help=(
  72             "Config file used to set up environment.  "
  73             "Default to mediagoblin_local.ini if readable, "
  74             "otherwise mediagoblin.ini"))
  75
  76     subparsers = parser.add_subparsers(help='sub-command help')
  77     for command_name, command_struct in SUBCOMMAND_MAP.iteritems():
  78         if 'help' in command_struct:
  79             subparser = subparsers.add_parser(
  80                 command_name, help=command_struct['help'])
  81         else:
  82             subparser = subparsers.add_parser(command_name)
  83
  84         setup_func = import_component(command_struct['setup'])
  85         exec_func = import_component(command_struct['func'])
  86
  87         setup_func(subparser)
  88
  89         subparser.set_defaults(func=exec_func)
  90
  91     args = parser.parse_args()
  92     args.orig_conf_file = args.conf_file
  93     if args.conf_file is None:
  94         if os.path.exists('mediagoblin_local.ini') \
  95                 and os.access('mediagoblin_local.ini', os.R_OK):
  96             args.conf_file = 'mediagoblin_local.ini'
  97         else:
  98             args.conf_file = 'mediagoblin.ini'
  99
 100     args.func(args)
 101
 102
 103 if __name__ == '__main__':
 104     main_cli()