expose gc port name fiber

gdsfactory/components/straight_heater_metal.py

@@ -267,8 +267,9 @@ def test_ports() -> None:
 
     # c = straight_heater_metal_undercut(length=200, straight="straight")
     # n = c.get_netlist()
-    # c = straight_heater_metal(length=20)
-    c = straight_heater_metal_simple(length=20)
+    c = straight_heater_metal(length=20)
+    print(c.get_netlist(allow_multiple=True))
+    # c = straight_heater_metal_simple(length=20)
     c.show(show_ports=False)
     # scene = c.to_3d()
     # scene.show()

gdsfactory/routing/add_fiber_array.py

@@ -29,6 +29,7 @@ def add_fiber_array(
     component: ComponentSpec = straight_function,
     grating_coupler: ComponentSpecOrList = grating_coupler_te,
     gc_port_name: str = "o1",
+    gc_port_name_fiber: str = "o2",
     gc_port_labels: tuple[str, ...] | None = None,
     io_rotation: int | None = None,
     component_name: str | None = None,
@@ -171,6 +172,7 @@ def add_fiber_array(
         component=component,
         grating_coupler=grating_coupler,
         gc_port_name=gc_port_name,
+        gc_port_name_fiber=gc_port_name_fiber,
         component_name=component_name,
         cross_section=cross_section,
         select_ports=select_ports,

gdsfactory/routing/route_fiber_array.py

@@ -52,6 +52,7 @@ def route_fiber_array(
     grating_indices: list[int] | None = None,
     route_filter: Callable = get_route_from_waypoints,
     gc_port_name: str = "o1",
+    gc_port_name_fiber: str = "o2",
     gc_rotation: int = -90,
     layer_label: LayerSpec | None = None,
     layer_label_loopback: LayerSpec | None = None,
@@ -305,6 +306,12 @@ def has_p(side) -> bool:
     gr_coupler_y_sep = snap_to_grid(gr_coupler_y_sep)
     io_gratings_lines = []  # [[gr11, gr12, gr13...], [gr21, gr22, gr23...] ...]
 
+    fiber_port_name = (
+        gc_port_name_fiber
+        if gc_port_name_fiber in grating_coupler.ports
+        else gc_port_name
+    )
+
     if grating_indices is None:
         grating_indices = list(range(nb_ports_per_line))
     else:
@@ -324,7 +331,7 @@ def has_p(side) -> bool:
         ]
 
         io_gratings_lines += [io_gratings[:]]
-        ports += [grating.ports[gc_port_name] for grating in io_gratings]
+        ports += [grating.ports[fiber_port_name] for grating in io_gratings]
 
     if optical_routing_type == 0:
         """Basic optical routing, typically fine for small components No

tests/test_label_custom.py

@@ -21,10 +21,11 @@ def test_label_fiber_array_custom(
         component_name=CUSTOM_LABEL,
         cross_section=cross_section,
         layer_label=None,
-        decorator=gf.add_labels.add_labels_to_ports,
     )
+    cte._locked = False
+    cte = gf.add_labels.add_labels_to_ports(cte)
     assert len(cte.labels) == 2, len(cte.labels)
     l0 = cte.labels[0].text
     l1 = cte.labels[1].text
-    assert l0 == "o1", l0
-    assert l1 == "o2", l1
+    assert l0 == "o2", l0
+    assert l1 == "o1", l1