fix: keep the _r suffix in the name of a reversed catalog colormap

src/cmap/_colormap.py

@@ -280,7 +280,7 @@ def __init__(
         if isinstance(value, str):
             rev = value.endswith("_r")
             info = self.catalog()[value[:-2] if rev else value]
-            name = name or f"{info.namespace}:{info.name}"
+            name = name or f"{info.qualified_name}{'_r' if rev else ''}"
             category = category or info.category
             over = info.over if over is None else over
             under = info.under if under is None else under

tests/test_colormap.py

@@ -116,6 +116,16 @@ def test_colorstops_reversed_does_not_mutate_source() -> None:
     npt.assert_array_equal(np.asarray(stops), before)
 
 
+def test_r_suffix_is_kept_in_the_name() -> None:
+    cm = Colormap("viridis_r")
+    assert cm.name == "bids:viridis_r"
+    assert cm.identifier == "bids_viridis_r"
+    assert cm.identifier != Colormap("viridis").identifier
+    assert cm.reversed().name == "bids:viridis"
+    assert Colormap("viridis").reversed().name == cm.name
+    assert Colormap("viridis_r", name="mine").name == "mine"
+
+
 def test_construction_does_not_change_source_interpolation() -> None:
     stops = Colormap(["red", "blue"], interpolation="nearest").color_stops
     before = stops.to_lut(4).copy()