Improve stylesheet aliases for examples and configuration.

.gitignore

@@ -1,4 +1,4 @@
-# NOTE: this file is auto-generated via `git.py`
+# NOTE: this file is auto-generated via `vcs.py`
 # DO NOT MANUALLY EDIT THIS FILE.
 TODO.md
 dist/

configure.py

@@ -417,8 +417,8 @@ def configure(args):
 
     # Create aliases for our light-blue and dark-blue styles to light and dark.
     # Only create aliases if light-blue and/or dark-blue are to be built.
-    themes = [theme for theme in args.styles if theme in ('dark-blue', 'light-blue')]
-    for theme in themes:
+    aliases = set(args.styles) & {'dark-blue', 'light-blue'}
+    for theme in aliases:
         source = args.output_dir / theme / 'stylesheet.qss'
         destination = args.output_dir / theme.split('-')[0] / 'stylesheet.qss'
         destination.parent.mkdir(exist_ok=True)

example/shared.py

@@ -95,8 +95,8 @@ def normalize_stylesheet(stylesheet):
             stylesheet = 'native'
 
     # Needed so we remove any aliases. See #106.
-    if stylesheet in ('dark-blue', 'light-blue'):
-        stylesheet = stylesheet[: len('-blue') - 1]
+    if stylesheet in ('dark', 'light'):
+        stylesheet += '-blue'
     return stylesheet