| 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 logging |
| 18 | import sys |
| 19 | |
| 20 | from mediagoblin import mg_globals |
| 21 | from mediagoblin.tools import pluginapi |
| 22 | |
| 23 | |
| 24 | _log = logging.getLogger(__name__) |
| 25 | |
| 26 | |
| 27 | def setup_plugins(): |
| 28 | """This loads, configures and registers plugins |
| 29 | |
| 30 | See plugin documentation for more details. |
| 31 | """ |
| 32 | |
| 33 | global_config = mg_globals.global_config |
| 34 | plugin_section = global_config.get('plugins', {}) |
| 35 | |
| 36 | if not plugin_section: |
| 37 | _log.info("No plugins to load") |
| 38 | return |
| 39 | |
| 40 | pman = pluginapi.PluginManager() |
| 41 | |
| 42 | # Go through and import all the modules that are subsections of |
| 43 | # the [plugins] section and read in the hooks. |
| 44 | for plugin_module, config in plugin_section.items(): |
| 45 | # Skip any modules that start with -. This makes it easier for |
| 46 | # someone to tweak their configuration so as to not load a |
| 47 | # plugin without having to remove swaths of plugin |
| 48 | # configuration. |
| 49 | if plugin_module.startswith('-'): |
| 50 | continue |
| 51 | |
| 52 | _log.info("Importing plugin module: %s" % plugin_module) |
| 53 | pman.register_plugin(plugin_module) |
| 54 | # If this throws errors, that's ok--it'll halt mediagoblin |
| 55 | # startup. |
| 56 | __import__(plugin_module) |
| 57 | plugin = sys.modules[plugin_module] |
| 58 | if hasattr(plugin, 'hooks'): |
| 59 | pman.register_hooks(plugin.hooks) |
| 60 | |
| 61 | # Execute anything registered to the setup hook. |
| 62 | pluginapi.hook_runall('setup') |