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'''
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searx is free software: you can redistribute it and/or modify
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it under the terms of the GNU Affero General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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searx is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Affero General Public License for more details.
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You should have received a copy of the GNU Affero General Public License
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along with searx. If not, see < http://www.gnu.org/licenses/ >.
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(C) 2015 by Adam Tauber, <asciimoo@gmail.com>
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'''
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from sys import exit
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from searx import logger
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logger = logger.getChild('plugins')
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from searx.plugins import (doai_rewrite,
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https_rewrite,
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infinite_scroll,
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open_results_on_new_tab,
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self_info,
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search_on_category_select,
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tracker_url_remover,
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vim_hotkeys)
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required_attrs = (('name', (str, unicode)),
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('description', (str, unicode)),
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('default_on', bool))
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optional_attrs = (('js_dependencies', tuple),
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('css_dependencies', tuple))
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class Plugin():
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default_on = False
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name = 'Default plugin'
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description = 'Default plugin description'
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class PluginStore():
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def __init__(self):
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self.plugins = []
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def __iter__(self):
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for plugin in self.plugins:
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yield plugin
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def register(self, *plugins):
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for plugin in plugins:
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for plugin_attr, plugin_attr_type in required_attrs:
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if not hasattr(plugin, plugin_attr) or not isinstance(getattr(plugin, plugin_attr), plugin_attr_type):
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logger.critical('missing attribute "{0}", cannot load plugin: {1}'.format(plugin_attr, plugin))
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exit(3)
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for plugin_attr, plugin_attr_type in optional_attrs:
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if not hasattr(plugin, plugin_attr) or not isinstance(getattr(plugin, plugin_attr), plugin_attr_type):
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setattr(plugin, plugin_attr, plugin_attr_type())
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plugin.id = plugin.name.replace(' ', '_')
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self.plugins.append(plugin)
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def call(self, ordered_plugin_list, plugin_type, request, *args, **kwargs):
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ret = True
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for plugin in ordered_plugin_list:
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if hasattr(plugin, plugin_type):
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ret = getattr(plugin, plugin_type)(request, *args, **kwargs)
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if not ret:
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break
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return ret
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plugins = PluginStore()
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plugins.register(doai_rewrite)
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plugins.register(https_rewrite)
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plugins.register(infinite_scroll)
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plugins.register(open_results_on_new_tab)
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plugins.register(self_info)
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plugins.register(search_on_category_select)
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plugins.register(tracker_url_remover)
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plugins.register(vim_hotkeys)
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