add ui plugins

lua/rua/plugins/ui.lua

@@ -28,6 +28,38 @@ return {
   {
     "RRethy/vim-illuminate",
     event = "BufRead",
+    opts = {
+      delay = 200,
+      large_file_cutoff = 2000,
+      large_file_overrides = {
+        providers = { "lsp" },
+      },
+    },
+    config = function(_, opts)
+      require("illuminate").configure(opts)
+
+      local function map(key, dir, buffer)
+        vim.keymap.set("n", key, function()
+          require("illuminate")["goto_" .. dir .. "_reference"](false)
+        end, { desc = dir:sub(1, 1):upper() .. dir:sub(2) .. " Reference", buffer = buffer })
+      end
+
+      map("]]", "next")
+      map("[[", "prev")
+
+      -- also set it after loading ftplugins, since a lot overwrite [[ and ]]
+      vim.api.nvim_create_autocmd("FileType", {
+        callback = function()
+          local buffer = vim.api.nvim_get_current_buf()
+          map("]]", "next", buffer)
+          map("[[", "prev", buffer)
+        end,
+      })
+    end,
+    keys = {
+      { "]]", desc = "Next Reference" },
+      { "[[", desc = "Prev Reference" },
+    },
   },
   {
     "NvChad/nvim-colorizer.lua",
@@ -37,4 +69,12 @@ return {
       },
     },
   },
+  {
+    "lukas-reineke/indent-blankline.nvim",
+    event = "BufRead",
+    main = "ibl",
+    ---@module "ibl"
+    ---@type ibl.config
+    opts = {},
+  },
 }