plugins/startify: switch to settings option

plugins/default.nix

@@ -171,7 +171,7 @@
     ./utils/smart-splits.nix
     ./utils/specs.nix
     ./utils/spider.nix
-    ./utils/startify.nix
+    ./utils/startify
     ./utils/startup.nix
     ./utils/surround.nix
     ./utils/tmux-navigator.nix

plugins/utils/startify/default.nix

@@ -0,0 +1,104 @@
+{
+  lib,
+  config,
+  helpers,
+  pkgs,
+  ...
+}:
+with lib;
+with helpers.vim-plugin;
+  mkVimPlugin config {
+    name = "startify";
+    originalName = "vim-startify";
+    defaultPackage = pkgs.vimPlugins.vim-startify;
+    globalPrefix = "startify_";
+
+    maintainers = [maintainers.GaetanLepage];
+
+    # TODO introduced 2024-03-01: remove 2024-05-01
+    deprecateExtraConfig = true;
+    optionsRenamedToSettings = [
+      "sessionDir"
+      "lists"
+      "bookmarks"
+      "commands"
+      "filesNumber"
+      "sessionAutoload"
+      "sessionBeforeSave"
+      "sessionPersistence"
+      "sessionDeleteBuffers"
+      "changeToDir"
+      "changeToVcsRoot"
+      "changeCmd"
+      "paddingLeft"
+      "enableSpecial"
+      "enableUnsafe"
+      "sessionRemoveLines"
+      "sessionNumber"
+      "sessionSort"
+      "customIndices"
+      "customHeader"
+      "customFooter"
+      "relativePath"
+      "useEnv"
+    ];
+    imports =
+      map
+      (
+        option:
+          mkRenamedOptionModule
+          ["plugins" "startify" option.old]
+          ["plugins" "startify" "settings" option.new]
+      )
+      [
+        {
+          old = "updateOldFiles";
+          new = "update_oldfiles";
+        }
+        {
+          old = "skipList";
+          new = "skiplist";
+        }
+        {
+          old = "useUnicode";
+          new = "fortune_use_unicode";
+        }
+        {
+          old = "skipListServer";
+          new = "skiplist_server";
+        }
+        {
+          old = "sessionSaveVars";
+          new = "session_savevars";
+        }
+        {
+          old = "sessionCmds";
+          new = "session_savecmds";
+        }
+        {
+          old = "customQuotes";
+          new = "custom_header_quotes";
+        }
+        {
+          old = "disableAtVimEnter";
+          new = "disable_at_vimenter";
+        }
+      ];
+
+    settingsOptions = import ./options.nix {inherit lib helpers;};
+
+    # TODO
+    settingsExample = {
+      custom_header = [
+        ""
+        "     ███╗   ██╗██╗██╗  ██╗██╗   ██╗██╗███╗   ███╗"
+        "     ████╗  ██║██║╚██╗██╔╝██║   ██║██║████╗ ████║"
+        "     ██╔██╗ ██║██║ ╚███╔╝ ██║   ██║██║██╔████╔██║"
+        "     ██║╚██╗██║██║ ██╔██╗ ╚██╗ ██╔╝██║██║╚██╔╝██║"
+        "     ██║ ╚████║██║██╔╝ ██╗ ╚████╔╝ ██║██║ ╚═╝ ██║"
+        "     ╚═╝  ╚═══╝╚═╝╚═╝  ╚═╝  ╚═══╝  ╚═╝╚═╝     ╚═╝"
+      ];
+      change_to_dir = false;
+      fortune_use_unicode = true;
+    };
+  }