piecrust2: piecrust/sources/generator.py comparison

refactor: Make the blog archives functional again. The blog archives are using the same pattern as the taxonomy support.

author	Ludovic Chabant <ludovic@chabant.com>
date	Tue, 06 Jun 2017 01:23:25 -0700
parents
children	d1095774bfcf

comparison

equal deleted inserted replaced

-:448710d84121
+:9bb22bbe093c
+import io
+import time
+from werkzeug.utils import cached_property
+from piecrust.configuration import ConfigurationError
+from piecrust.sources.base import ContentSource, GeneratedContentException
+class GeneratorSourceBase(ContentSource):
+def __init__(self, app, name, config):
+super().__init__(app, name, config)
+source_name = config.get('source')
+if source_name is None:
+raise ConfigurationError(
+"Taxonomy source '%s' requires an inner source." % name)
+self._inner_source_name = source_name
+self._raw_item = ''
+@cached_property
+def inner_source(self):
+return self.app.getSource(self._inner_source_name)
+def getContents(self, group):
+# Our content is procedurally generated from other content sources,
+# so we really don't support listing anything here -- it would be
+# typically quite costly.
+raise GeneratedContentException()
+def openItem(self, item, mode='r', **kwargs):
+return io.StringIO(self._raw_item)
+def getItemMtime(self, item):
+return time.time()

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