# HG changeset patch
# User Ludovic Chabant <ludovic@chabant.com>
# Date 1509467354 25200
# Node ID ef224cce343c119fbbed00ff40d5b4f337b025c4
# Parent  74f4bde40fd043f76b75f141441fdb01f102aa85
sources: Respect the "abort source use" setting when iterating on a source.

diff -r 74f4bde40fd0 -r ef224cce343c piecrust/sources/base.py
--- a/piecrust/sources/base.py	Tue Oct 31 09:28:35 2017 -0700
+++ b/piecrust/sources/base.py	Tue Oct 31 09:29:14 2017 -0700
@@ -106,6 +106,9 @@
         if self._page_cache is not None:
             return self._page_cache
 
+        if self.app.env.abort_source_use:
+            raise AbortedSourceUseError()
+
         getter = self.app.getPage
         self._page_cache = [getter(self, i) for i in self.getAllContents()]
         return self._page_cache