rn.py: If jinja can't generate output, print exception and let user fix template.

1 files changed, 9 insertions, 1 deletions

diff --git a/rn.py b/rn.py
index fd362e4..fa87790 100644
--- a/rn.py
+++ b/rn.py
@@ -24,6 +24,9 @@ from linaropy.rn.rnseries import RNSeries
 from linaropy.rn.rngen import rngen
 from linaropy.rninput import yninput
 
+from jinja2.exceptions import TemplateSyntaxError
+import traceback
+
 rnProj=[]
 
 # Cleanup the temporary project directory if necessary.
@@ -90,7 +93,12 @@ def generate(track, to_date, to_series, gccsource, persist):
 
         # Generate the temporary output files to the projdir.
 	with cd(rnProj[0].projdir):
-            rngen(next_rn, gccclone) 
+            try:
+                rngen(next_rn, gccclone) 
+            except TemplateSyntaxError:
+                traceback.print_exc(file=sys.stdout)
+                print "Please correct the template and try again."
+                continue
 
 	print "Please direct your browser to the rendered .html files in"
 	print "%s and make sure that they look correct." % rnProj[0].projdir