BUG: include filenames of all expected filenames, not just the existing ones

mcutils/pipe.py

@@ -848,11 +848,11 @@ class ScriptRun(object):
         kwargs = {var: self.iter_vars[var] if var in self.script.iter_vars else self.tree.get_variable(var)
                   for var in self.script.in_vars}
         for is_output, target_dict in enumerate((self.requires, self.provides)):
-            get_fn = np.vectorize(lambda t: t.filename if (is_output == 1) or t.exists else None, otypes=['object'])
+            get_fn = np.vectorize(lambda t: t.filename if (is_output == 1) or t.expected else None, otypes=['object'])
             for name, targets in target_dict.items():
                 part_name = name.split('/')[-1]
                 if isinstance(targets, Target):
-                    kwargs[part_name] = targets.filename if (is_output == 1) or targets.exists else None
+                    kwargs[part_name] = targets.filename if (is_output == 1) or targets.expected else None
                 else:
                     kwargs[part_name] = get_fn(targets)
         return kwargs