Added correct detection for unknown outputs/groups inside groups

kibot/kiplot.py

@@ -438,7 +438,10 @@ def _generate_outputs(outputs, targets, invert, skip_pre, cli_order, no_priority
             exit(EXIT_BAD_ARGS)
         # Expand groups
         logger.debug('Outputs before groups expansion: {}'.format(targets))
-        targets = RegOutput.solve_groups(targets)
+        try:
+            targets = RegOutput.solve_groups(targets, 'command line')
+        except KiPlotConfigurationError as e:
+            config_error(str(e))
         logger.debug('Outputs after groups expansion: {}'.format(targets))
         # Now convert the list of names into a list of output objects
         if cli_order:

kibot/registrable.py

@@ -164,7 +164,7 @@ class RegOutput(Optionable, Registrable):
         return None
 
     @staticmethod
-    def solve_groups(targets, level=0):
+    def solve_groups(targets, where, level=0):
         """ Replaces any group by its members.
             Returns a new list.
             Assumes the outputs and groups are valid. """
@@ -177,8 +177,11 @@ class RegOutput(Optionable, Registrable):
             if t in RegOutput._def_outputs:
                 new_targets.append(t)
             else:
+                new_grp = RegOutput._def_groups.get(t, None)
+                if new_grp is None:
+                    raise KiPlotConfigurationError('Unknown output/group `{}` (in `{}`)'.format(t, where))
                 # Recursive expand
-                new_targets.extend(RegOutput.solve_groups(RegOutput._def_groups[t], level))
+                new_targets.extend(RegOutput.solve_groups(new_grp, t, level))
         return new_targets