refactor: implement global syntax highlighting theme

README.md

@@ -48,6 +48,7 @@ This config layers on top of the CachyOS base Fish configuration and adds:
 │   ├── fzf.fish          # FZF key binding initialization
 │   ├── keybindings.fish  # Custom key bindings
 │   ├── tailscale.fish    # Tailscale CLI completions
+│   ├── theme.fish        # Theme syntax highlighting colors
 │   ├── wakatime.fish     # WakaTime shell hook
 │   └── zoxide.fish       # Zoxide z/zi aliases
 ├── functions/            # Custom functions (one per file)

conf.d/theme.fish

@@ -1,12 +1,12 @@
-# This file was created by fish when upgrading to version 4.3, to migrate
+# Copyright (C) 2026 Rootiest
-# theme variables from universal to global scope.
+# SPDX-License-Identifier: AGPL-3.0-or-later
-# Don't edit this file, as it will be written by the web-config tool (`fish_config`).
+#
-# To customize your theme, delete this file and see
+#          ╭──────────────────────────────────────────────────────────╮
-#     help interactive#syntax-highlighting
+#          │                       Fish Theme                         │
-# or
+#          ╰──────────────────────────────────────────────────────────╯
-#     man fish-interactive | less +/^SYNTAX.HIGHLIGHTING
+#
-# for appropriate commands to add to ~/.config/fish/config.fish instead.
+# Catppuccin Mocha syntax highlighting colors.
-# See also the release notes for fish 4.3.0 (run `help relnotes`).
+# These variables were migrated from the universal scope to global scope.
 
 set --global fish_color_autosuggestion 6c7086
 set --global fish_color_cancel f38ba8