# HG changeset patch
# User Ludovic Chabant <ludovic@chabant.com>
# Date 1438143830 25200
# Node ID 094bdf2f7c4cf3682a23bb14124e11d083f26535
# Parent  39175c48a4ae01c8a78e656924b69dafa26b6076
serve: Say what page a rendering error happened in.

diff -r 39175c48a4ae -r 094bdf2f7c4c piecrust/rendering.py
--- a/piecrust/rendering.py	Tue Jul 28 21:23:11 2015 -0700
+++ b/piecrust/rendering.py	Tue Jul 28 21:23:50 2015 -0700
@@ -278,6 +278,9 @@
             rp.render_info[PASS_RENDERING] = RenderPassInfo._fromJson(
                 layout_result['pass_info'])
         return rp
+    except Exception as ex:
+        page_rel_path = os.path.relpath(page.path, ctx.app.root_dir)
+        raise Exception("Error rendering page: %s" % page_rel_path) from ex
     finally:
         ctx.setCurrentPass(PASS_NONE)
         eis.popPage()