harpoon2: proper configure

config/harpoon.nix

@@ -1,5 +1,53 @@
+{ pkgs, ... }:
 {
-  plugins.harpoon = {
-    enable = true;
-  };
+  # keymaps for this plugin are difined in config/keymaps/window-movements module
+  extraPlugins = with pkgs.vimPlugins; [
+    harpoon2
+  ];
+  extraConfigLua = ''
+    local harpoon = require("harpoon")
+    harpoon:setup(
+      {
+        settings = {
+          save_on_toggle = true,
+          sync_on_ui_close = true,
+          key = function()
+              return vim.loop.cwd()
+          end,
+        },
+      }
+    )
+
+    -- basic telescope configuration
+    -- local conf = require("telescope.config").values
+    -- local function toggle_telescope(harpoon_files)
+    --     local file_paths = {}
+    --     for _, item in ipairs(harpoon_files.items) do
+    --         table.insert(file_paths, item.value)
+    --     end
+    --
+    --     require("telescope.pickers").new({}, {
+    --         prompt_title = "Harpoon",
+    --         finder = require("telescope.finders").new_table({
+    --             results = file_paths,
+    --         }),
+    --         previewer = conf.file_previewer({}),
+    --         sorter = conf.generic_sorter({}),
+    --         layout_strategy = getLayoutStrategy()
+    --     }):find()
+    -- end
+    --
+    -- vim.keymap.set("n", "<C-e>", function() toggle_telescope(harpoon:list()) end,
+    --     { desc = "Open harpoon window" })
+    vim.keymap.set("n", "<C-e>", function() harpoon.ui:toggle_quick_menu(harpoon:list()) end)
+    vim.keymap.set("n", "<leader>a", function() harpoon:list():add() end)
+
+    vim.keymap.set("n", "<C-a>", function() harpoon:list():select(1) end)
+    vim.keymap.set("n", "<C-s>", function() harpoon:list():select(2) end)
+    vim.keymap.set("n", "<C-f>", function() harpoon:list():select(3) end)
+    vim.keymap.set("n", "<C-g>", function() harpoon:list():select(4) end)
+    -- Toggle previous & next buffers stored within Harpoon list
+    vim.keymap.set("n", "<C-S-k>", function() harpoon:list():prev() end)
+    vim.keymap.set("n", "<C-S-j>", function() harpoon:list():next() end)
+  '';
 }