plugins/neogit: switch to mkNeovimPlugin

plugins/default.nix

@@ -43,7 +43,7 @@
     ./git/gitlinker.nix
     ./git/gitmessenger.nix
     ./git/gitsigns.nix
-    ./git/neogit.nix
+    ./git/neogit
 
     ./languages/clangd-extensions.nix
     ./languages/debugprint.nix

plugins/git/neogit/default.nix

@@ -0,0 +1,104 @@
+{
+  lib,
+  helpers,
+  config,
+  pkgs,
+  ...
+}:
+with lib;
+  helpers.neovim-plugin.mkNeovimPlugin config {
+    name = "neogit";
+    defaultPackage = pkgs.vimPlugins.neogit;
+    extraPackages = [pkgs.git];
+
+    maintainers = [maintainers.GaetanLepage];
+
+    # TODO introduced 2024-02-29: remove 2024-04-29
+    deprecateExtraOptions = true;
+    imports =
+      map (
+        optionPath:
+          mkRemovedOptionModule
+          (["plugins" "neogit"] ++ optionPath)
+          "This option has been removed upstream. Please refer to the plugin documentation to update your configuration."
+      )
+      [
+        ["disableCommitConfirmation"]
+        ["disableBuiltinNotifications"]
+        ["useMagitKeybindings "]
+        ["commitPopup"]
+        ["sections" "unmerged"]
+        ["sections" "unpulled"]
+      ];
+    optionsRenamedToSettings = [
+      "disableSigns"
+      "disableHint"
+      "disableContextHighlighting"
+      "autoRefresh"
+      "graphStyle"
+      "kind"
+      "signs"
+      "integrations"
+      ["sections" "untracked"]
+      ["sections" "unstaged"]
+      ["sections" "staged"]
+      ["sections" "stashes"]
+      ["sections" "recent"]
+      "mappings"
+    ];
+
+    settingsOptions = import ./options.nix {inherit lib helpers;};
+
+    settingsExample = {
+      kind = "floating";
+      commit_popup.kind = "floating";
+      preview_buffer.kind = "floating";
+      popup.kind = "floating";
+      integrations.diffview = false;
+      disable_commit_confirmation = true;
+      disable_builtin_notifications = true;
+      sections = {
+        untracked.folded = false;
+        unstaged.folded = false;
+        staged.folded = false;
+        stashes.folded = false;
+        unpulled.folded = false;
+        unmerged.folded = true;
+        recent.folded = true;
+      };
+      mappings = {
+        status = {
+          l = "Toggle";
+          a = "Stage";
+        };
+      };
+    };
+
+    extraConfig = cfg: {
+      assertions =
+        map
+        (
+          name: {
+            assertion = let
+              enabled = cfg.settings.integrations.${name};
+              isEnabled = (isBool enabled) && enabled;
+            in
+              isEnabled
+              -> config.plugins.${name}.enable;
+            message = ''
+              Nixvim (plugins.neogit): You have enabled the `${name}` integration, but `plugins.${name}.enable` is `false`.
+            '';
+          }
+        )
+        [
+          "telescope"
+          "diffview"
+          "fzf-lua"
+        ];
+
+      extraPackages =
+        optional
+        (hasInfix "which" (cfg.settings.commit_view.verify_commit.__raw or ""))
+        pkgs.which;
+    };
+  }