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     'migrate': {
  29         'setup': 'mediagoblin.gmg_commands.migrate:migrate_parser_setup',
  30         'func': 'mediagoblin.gmg_commands.migrate:migrate',
  31         'help': 'Apply all unapplied bulk migrations to the database'},
  32     'adduser': {
  33         'setup': 'mediagoblin.gmg_commands.users:adduser_parser_setup',
  34         'func': 'mediagoblin.gmg_commands.users:adduser',
  35         'help': 'Creates an user'},
  36     'makeadmin': {
  37         'setup': 'mediagoblin.gmg_commands.users:makeadmin_parser_setup',
  38         'func': 'mediagoblin.gmg_commands.users:makeadmin',
  39         'help': 'Changes a user\'s password'},
  40     'changepw': {
  41         'setup': 'mediagoblin.gmg_commands.users:changepw_parser_setup',
  42         'func': 'mediagoblin.gmg_commands.users:changepw',
  43         'help': 'Makes admin an user'},
  44     'wipealldata': {
  45         'setup': 'mediagoblin.gmg_commands.wipealldata:wipe_parser_setup',
  46         'func': 'mediagoblin.gmg_commands.wipealldata:wipe',
  47         'help': 'Wipes **all** the data for this MediaGoblin instance'},
  48     'env_export': {
  49         'setup': 'mediagoblin.gmg_commands.import_export:import_export_parse_setup',
  50         'func': 'mediagoblin.gmg_commands.import_export:env_export',
  51         'help': 'Exports the data for this MediaGoblin instance'},
  52     'env_import': {
  53         'setup': 'mediagoblin.gmg_commands.import_export:import_export_parse_setup',
  54         'func': 'mediagoblin.gmg_commands.import_export:env_import',
  55         'help': 'Exports the data for this MediaGoblin instance'},
  56     }
  57
  58
  59 def main_cli():
  60     parser = argparse.ArgumentParser(
  61         description='GNU MediaGoblin utilities.')
  62     parser.add_argument(
  63         '-cf', '--conf_file', default=None,
  64         help=(
  65             "Config file used to set up environment.  "
  66             "Default to mediagoblin_local.ini if readable, "
  67             "otherwise mediagoblin.ini"))
  68
  69     subparsers = parser.add_subparsers(help='sub-command help')
  70     for command_name, command_struct in SUBCOMMAND_MAP.iteritems():
  71         if 'help' in command_struct:
  72             subparser = subparsers.add_parser(
  73                 command_name, help=command_struct['help'])
  74         else:
  75             subparser = subparsers.add_parser(command_name)
  76
  77         setup_func = import_component(command_struct['setup'])
  78         exec_func = import_component(command_struct['func'])
  79
  80         setup_func(subparser)
  81
  82         subparser.set_defaults(func=exec_func)
  83
  84     args = parser.parse_args()
  85     if args.conf_file is None:
  86         if os.path.exists('mediagoblin_local.ini') \
  87                 and os.access('mediagoblin_local.ini', os.R_OK):
  88             args.conf_file = 'mediagoblin_local.ini'
  89         else:
  90             args.conf_file = 'mediagoblin.ini'
  91
  92     args.func(args)
  93
  94
  95 if __name__ == '__main__':
  96     main_cli()