implement check for missing locations

views/routine_list.nim

@@ -212,7 +212,20 @@ method view(list: RoutineListState): Widget {.locks: "unknown".} =
                   xAlign = 0 
                   useMarkup = true         
               proc clicked() =
-                createThread(thread, rsyncThread, list)                                
+                #check that every source and destination exists for each routine or don't run bkup and show dialog.
+                #locations not found will be logged. see shared.nim
+                var allLocationsExist: seq[bool]
+                for routine in list.routineModel.routineSeq():
+                  if routine.id in list.selected:
+                    if locationsExist(routine) == true:
+                      allLocationsExist.add(true)
+                    else:
+                      allLocationsExist.add(false)
+                if false in allLocationsExist:
+                  #show error status.
+                  list.runStatus = "<span color=\"#ff6b6b\" size=\"large\">Missing Source(s)/Destination(s) in selected Routine(s).</span>"
+                else:
+                  createThread(thread, rsyncThread, list)                                
         else:
           Box {.expand: false.}:
             orient = OrientY