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[enh] plugin attribute type check

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This commit is contained in:
Adam Tauber 2015-03-14 20:22:26 +01:00
parent f7c18a04ac
commit bf5d6f56c6
1 changed files with 6 additions and 5 deletions
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11
searx/plugins/__init__.py
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@ -4,14 +4,15 @@ from sys import exit
logger = logger.getChild('plugins') logger = logger.getChild('plugins')
required_attrs = ('name', required_attrs = (('name', str),
'description', ('description', str),
'default_on') ('default_on', bool))
class Plugin(): class Plugin():
default_on = False default_on = False
name = 'Default plugin' name = 'Default plugin'
description = 'Default plugin description'
class PluginStore(): class PluginStore():
@ -25,8 +26,8 @@ class PluginStore():
def register(self, *plugins): def register(self, *plugins):
for plugin in plugins: for plugin in plugins:
for plugin_attr in required_attrs: for plugin_attr, plugin_attr_type in required_attrs:
if not hasattr(plugin, plugin_attr): if not hasattr(plugin, plugin_attr) or not isinstance(getattr(plugin, plugin_attr), plugin_attr_type):
logger.critical('missing attribute "{0}", cannot load plugin: {1}'.format(plugin_attr, plugin)) logger.critical('missing attribute "{0}", cannot load plugin: {1}'.format(plugin_attr, plugin))
exit(3) exit(3)
plugin.id = plugin.name.replace(' ', '_') plugin.id = plugin.name.replace(' ', '_')