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 import shutil
  20
  21 import six
  22
  23 from mediagoblin.tools.common import import_component
  24
  25 import logging
  26 _log = logging.getLogger(__name__)
  27 logging.basicConfig()
  28
  29
  30 SUBCOMMAND_MAP = {
  31     'shell': {
  32         'setup': 'mediagoblin.gmg_commands.shell:shell_parser_setup',
  33         'func': 'mediagoblin.gmg_commands.shell:shell',
  34         'help': 'Run a shell with some tools pre-setup'},
  35     'adduser': {
  36         'setup': 'mediagoblin.gmg_commands.users:adduser_parser_setup',
  37         'func': 'mediagoblin.gmg_commands.users:adduser',
  38         'help': 'Creates an user'},
  39     'makeadmin': {
  40         'setup': 'mediagoblin.gmg_commands.users:makeadmin_parser_setup',
  41         'func': 'mediagoblin.gmg_commands.users:makeadmin',
  42         'help': 'Makes user an admin'},
  43     'changepw': {
  44         'setup': 'mediagoblin.gmg_commands.users:changepw_parser_setup',
  45         'func': 'mediagoblin.gmg_commands.users:changepw',
  46         'help': 'Changes a user\'s password'},
  47     'deleteuser': {
  48         'setup': 'mediagoblin.gmg_commands.users:deleteuser_parser_setup',
  49         'func': 'mediagoblin.gmg_commands.users:deleteuser',
  50         'help': 'Deletes a user'},
  51     'dbupdate': {
  52         'setup': 'mediagoblin.gmg_commands.dbupdate:dbupdate_parse_setup',
  53         'func': 'mediagoblin.gmg_commands.dbupdate:dbupdate',
  54         'help': 'Set up or update the SQL database'},
  55     'assetlink': {
  56         'setup': 'mediagoblin.gmg_commands.assetlink:assetlink_parser_setup',
  57         'func': 'mediagoblin.gmg_commands.assetlink:assetlink',
  58         'help': 'Link assets for themes and plugins for static serving'},
  59     'reprocess': {
  60         'setup': 'mediagoblin.gmg_commands.reprocess:reprocess_parser_setup',
  61         'func': 'mediagoblin.gmg_commands.reprocess:reprocess',
  62         'help': 'Reprocess media entries'},
  63     'addmedia': {
  64         'setup': 'mediagoblin.gmg_commands.addmedia:parser_setup',
  65         'func': 'mediagoblin.gmg_commands.addmedia:addmedia',
  66         'help': 'Reprocess media entries'},
  67     'deletemedia': {
  68         'setup': 'mediagoblin.gmg_commands.deletemedia:parser_setup',
  69         'func': 'mediagoblin.gmg_commands.deletemedia:deletemedia',
  70         'help': 'Delete media entries'},
  71     'serve': {
  72             'setup': 'mediagoblin.gmg_commands.serve:parser_setup',
  73             'func': 'mediagoblin.gmg_commands.serve:serve',
  74             'help': 'PasteScript replacement'},
  75     'batchaddmedia': {
  76         'setup': 'mediagoblin.gmg_commands.batchaddmedia:parser_setup',
  77         'func': 'mediagoblin.gmg_commands.batchaddmedia:batchaddmedia',
  78         'help': 'Add many media entries at once'},
  79     # 'theme': {
  80     #     'setup': 'mediagoblin.gmg_commands.theme:theme_parser_setup',
  81     #     'func': 'mediagoblin.gmg_commands.theme:theme',
  82     #     'help': 'Theming commands',
  83     #     }
  84     }
  85
  86
  87 def main_cli():
  88     parser = argparse.ArgumentParser(
  89         description='GNU MediaGoblin utilities.')
  90     parser.add_argument(
  91         '-cf', '--conf_file', default=None,
  92         help=(
  93             "Config file used to set up environment.  "
  94             "Default to mediagoblin_local.ini if readable, "
  95             "otherwise mediagoblin.ini"))
  96
  97     subparsers = parser.add_subparsers(help='sub-command help')
  98     for command_name, command_struct in six.iteritems(SUBCOMMAND_MAP):
  99         if 'help' in command_struct:
 100             subparser = subparsers.add_parser(
 101                 command_name, help=command_struct['help'])
 102         else:
 103             subparser = subparsers.add_parser(command_name)
 104
 105         setup_func = import_component(command_struct['setup'])
 106         exec_func = import_component(command_struct['func'])
 107
 108         setup_func(subparser)
 109
 110         subparser.set_defaults(func=exec_func)
 111
 112     args = parser.parse_args()
 113     args.orig_conf_file = args.conf_file
 114     if args.conf_file is None:
 115         if os.path.exists('mediagoblin_local.ini') \
 116                 and os.access('mediagoblin_local.ini', os.R_OK):
 117             args.conf_file = 'mediagoblin_local.ini'
 118         else:
 119             args.conf_file = 'mediagoblin.ini'
 120
 121     # This is a hopefully TEMPORARY hack for adding a mediagoblin.ini
 122     # if none exists, to make up for a deficiency as we are migrating
 123     # our docs to the new "no mediagoblin.ini by default" workflow.
 124     # Normally, the docs should provide instructions for this, but
 125     # since 0.7.1 docs say "install from master!" and yet we removed
 126     # mediagoblin.ini, we need to cover our bases...
 127
 128     parent_directory = os.path.split(os.path.abspath(args.conf_file))[0]
 129     if os.path.split(args.conf_file)[1] == 'mediagoblin.ini' \
 130        and not os.path.exists(args.conf_file) \
 131        and os.path.exists(
 132            os.path.join(
 133                parent_directory, 'mediagoblin.example.ini')):
 134         # Do the copy-over of the mediagoblin config for the user
 135         _log.warning(
 136             "No mediagoblin.ini found and no other path given, "
 137             "so making one for you.")
 138         shutil.copy(
 139             os.path.join(parent_directory, "mediagoblin.example.ini"),
 140             os.path.join(parent_directory, "mediagoblin.ini"))
 141
 142     args.func(args)
 143
 144
 145 if __name__ == '__main__':
 146     main_cli()