Add remove_node_positions

lcapy/netlist.py

@@ -710,6 +710,17 @@ def remove(self, name):
         self._elements.pop(name, None)
         return self
 
+    def remove_node_positions(self):
+        """Remove explicit node positions added by lcapy-tk."""
+
+        new = self._new()
+
+        for cpt in self._elements.values():
+            if cpt.is_directive and 'nodes' in cpt.opts:
+                continue
+            new.add(cpt._copy())
+        return new
+
     def annotate(self, cpts, *args, **kwargs):
         """Annotate a particular component (or list of components)
         with specified schematic attributes and return new netlist.

lcapy/scripts/schtex.py

@@ -181,7 +181,7 @@ def main(argv=None):
     parser.add_argument('--postamble', type=str, default=None,
                         help='specify circuitikz commands at end')
 
-    parser.add_argument('--remove-positions', action='store_true',
+    parser.add_argument('--remove-node-positions', action='store_true',
                         default=False,
                         help="remove explicit node positions; these will be inferred")
 
@@ -261,6 +261,9 @@ def main(argv=None):
     if args.sympify:
         cct = cct.sympify()
 
+    if args.remove_node_positions:
+        cct = cct.remove_node_positions()
+
     if args.label_nodes not in ('none', 'all', 'alpha', 'pins', 'primary', False, None):
         raise ValueError('Illegal option %s for label_nodes' %
                          args.label_nodes)