[processing] show error message when execution of algorithm from console failed

volaya · volaya · commit 6e4113f0008d · 2015-06-23T09:07:49.000+02:00
diff --git a/python/plugins/processing/core/Processing.py b/python/plugins/processing/core/Processing.py
@@ -349,8 +349,12 @@ def runAlgorithm(algOrName, onFinish, *args):
         if iface is not None :
             progress = MessageBarProgress(alg.name)
         ret = runalg(alg, progress)
-        if onFinish is not None and ret:
-            onFinish(alg, progress)
+        if ret:
+            if onFinish is not None:
+                onFinish(alg, progress)
+        else:
+            print ("There were errors executing the algorithm.\n"
+                    "Check the QGIS log to get more information")
 
         if iface is not None:
           QApplication.restoreOverrideCursor()
