Reverse *then* shift 'cmap_r_s' colormaps

Author: lukelbd

proplot/colors.py

@@ -2319,14 +2319,6 @@ def __getitem__(self, key):
             )
 
         # Auto-reverse and auto-shift
-        if shift:
-            if hasattr(value, 'shifted'):
-                value = value.shifted(180)
-            else:
-                raise KeyError(
-                    f'Item of type {type(value).__name__!r} '
-                    'does not have shifted() method.'
-                )
         if reverse:
             if hasattr(value, 'reversed'):
                 value = value.reversed()
@@ -2335,6 +2327,14 @@ def __getitem__(self, key):
                     f'Item of type {type(value).__name__!r} '
                     'does not have reversed() method.'
                 )
+        if shift:
+            if hasattr(value, 'shifted'):
+                value = value.shifted(180)
+            else:
+                raise KeyError(
+                    f'Item of type {type(value).__name__!r} '
+                    'does not have shifted() method.'
+                )
         return value
 
     def __setitem__(self, key, item):