- Added error checking for "recur" without "due"

- Added error checking for "until" without "recur"
- Added status setting for "task add" regarding T::recurring

src/parse.cpp

@@ -381,10 +381,8 @@ void parse (
         std::string value = arg.substr (colon + 1, std::string::npos);
 
         if (validAttribute (name, value, conf))
-        {
           if (name != "recur" || validDuration (value))
             task.setAttribute (name, value);
-        }
       }
 
       // Substitution of description text.
@@ -408,6 +406,14 @@ void parse (
     }
   }
 
+  if (task.getAttribute ("recur") != "" &&
+      task.getAttribute ("due")   == "")
+    throw std::string ("You cannot specify a recurring task without a due date.");
+
+  if (task.getAttribute ("until") != "" &&
+      task.getAttribute ("recur") == "")
+    throw std::string ("You cannot specify an until date for a non-recurring task.");
+
   if (validDescription (descCandidate))
     task.setDescription (descCandidate);
 }