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comparison piecrust/plugins/base.py @ 849:8f8bbb2e70e1

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templating: Template engines can now load extensions directly from plugins.
author Ludovic Chabant <ludovic@chabant.com>
date Thu, 27 Apr 2017 20:55:07 -0700
parents 7d83b9484b98
children 4850f8c21b6e 46025a1b5434
comparison
equal deleted inserted replaced
848:7d83b9484b98 849:8f8bbb2e70e1
11 class PieCrustPlugin(object): 11 class PieCrustPlugin(object):
12 def getFormatters(self): 12 def getFormatters(self):
13 return [] 13 return []
14 14
15 def getTemplateEngines(self): 15 def getTemplateEngines(self):
16 return []
17
18 def getTemplateEngineExtensions(self, engine_name):
16 return [] 19 return []
17 20
18 def getDataProviders(self): 21 def getDataProviders(self):
19 return [] 22 return []
20 23
66 def getTemplateEngines(self): 69 def getTemplateEngines(self):
67 return self._getPluginComponents( 70 return self._getPluginComponents(
68 'getTemplateEngines', 71 'getTemplateEngines',
69 initialize=True, register_timer=True, 72 initialize=True, register_timer=True,
70 register_timer_suffixes=['_segment', '_layout']) 73 register_timer_suffixes=['_segment', '_layout'])
74
75 def getTemplateEngineExtensions(self, engine_name):
76 return self._getPluginComponents('getTemplateEngineExtensions',
77 engine_name)
71 78
72 def getDataProviders(self): 79 def getDataProviders(self):
73 return self._getPluginComponents('getDataProviders') 80 return self._getPluginComponents('getDataProviders')
74 81
75 def getProcessors(self): 82 def getProcessors(self):
151 (plugin_name, ex)) 158 (plugin_name, ex))
152 return 159 return
153 160
154 return plugin 161 return plugin
155 162
156 def _getPluginComponents(self, name, *, 163 def _getPluginComponents(self, name, *args,
157 initialize=False, 164 initialize=False,
158 register_timer=False, 165 register_timer=False,
159 register_timer_suffixes=None, 166 register_timer_suffixes=None,
160 order_key=None): 167 order_key=None):
161 if name in self._componentCache: 168 if name in self._componentCache:
162 return self._componentCache[name] 169 return self._componentCache[name]
163 170
164 all_components = [] 171 all_components = []
165 for plugin in self.plugins: 172 for plugin in self.plugins:
166 plugin_components = getattr(plugin, name)() 173 plugin_components = getattr(plugin, name)(*args)
167 all_components += plugin_components 174 all_components += plugin_components
168 175
169 if initialize: 176 if initialize:
170 for comp in plugin_components: 177 for comp in plugin_components:
171 comp.initialize(self.app) 178 comp.initialize(self.app)