lazy loading : nvimtree and autopairs

init.lua

@@ -39,12 +39,10 @@ g.indent_blankline_show_first_indent_level = false
 require "mappings"
 
 require "telescope-nvim"
-require "nvimTree" -- file tree stuff
 require "file-icons"
 
 -- git signs , lsp symbols etc
 require "gitsigns-nvim"
-require("nvim-autopairs").setup()
 require("lspkind").init()
 
 -- hide line numbers , statusline in specific buffers!

lua/mappings.lua

@@ -91,3 +91,14 @@ map("s", "<Tab>", "v:lua.tab_complete()", {expr = true})
 map("i", "<S-Tab>", "v:lua.s_tab_complete()", {expr = true})
 map("s", "<S-Tab>", "v:lua.s_tab_complete()", {expr = true})
 map("i", "<CR>", "v:lua.completions()", {expr = true})
+
+-- Mappings for nvimtree
+vim.api.nvim_set_keymap(
+    "n",
+    "<C-n>",
+    ":NvimTreeToggle<CR>",
+    {
+        noremap = true,
+        silent = true
+    }
+)

lua/nvimTree.lua

@@ -1,28 +1,31 @@
-local g = vim.g
+local M = {}
 
-vim.o.termguicolors = true
+M.config = function()
+    local g = vim.g
 
-g.nvim_tree_side = "left"
-g.nvim_tree_width = 25
-g.nvim_tree_ignore = {".git", "node_modules", ".cache"}
-g.nvim_tree_auto_open = 0
-g.nvim_tree_auto_close = 0
-g.nvim_tree_quit_on_open = 0
-g.nvim_tree_follow = 1
-g.nvim_tree_indent_markers = 1
-g.nvim_tree_hide_dotfiles = 1
-g.nvim_tree_git_hl = 1
-g.nvim_tree_root_folder_modifier = ":t"
-g.nvim_tree_tab_open = 0
-g.nvim_tree_allow_resize = 1
+    vim.o.termguicolors = true
 
-g.nvim_tree_show_icons = {
+    g.nvim_tree_side = "left"
+    g.nvim_tree_width = 25
+    g.nvim_tree_ignore = {".git", "node_modules", ".cache"}
+    g.nvim_tree_auto_open = 0
+    g.nvim_tree_auto_close = 0
+    g.nvim_tree_quit_on_open = 0
+    g.nvim_tree_follow = 1
+    g.nvim_tree_indent_markers = 1
+    g.nvim_tree_hide_dotfiles = 1
+    g.nvim_tree_git_hl = 1
+    g.nvim_tree_root_folder_modifier = ":t"
+    g.nvim_tree_tab_open = 0
+    g.nvim_tree_allow_resize = 1
+
+    g.nvim_tree_show_icons = {
         git = 1,
         folders = 1,
         files = 1
-}
+    }
 
-g.nvim_tree_icons = {
+    g.nvim_tree_icons = {
         default = "",
         symlink = "",
         git = {
@@ -42,22 +45,11 @@ g.nvim_tree_icons = {
             empty_open = "",
             symlink_open = ""
         }
-}
--- Mappings for nvimtree
-
-vim.api.nvim_set_keymap(
-    "n",
-    "<C-n>",
-    ":NvimTreeToggle<CR>",
-    {
-        noremap = true,
-        silent = true
     }
-)
 
-local tree_cb = require "nvim-tree.config".nvim_tree_callback
+    local tree_cb = require "nvim-tree.config".nvim_tree_callback
 
-g.nvim_tree_bindings = {
+    g.nvim_tree_bindings = {
         ["u"] = ":lua require'some_module'.some_function()<cr>",
         -- default mappings
         ["<CR>"] = tree_cb("edit"),
@@ -90,4 +82,7 @@ g.nvim_tree_bindings = {
         ["]c"] = tree_cb("next_git_item"),
         ["-"] = tree_cb("dir_up"),
         ["q"] = tree_cb("close")
-}
+    }
+end
+
+return M

lua/pluginList.lua

@@ -38,10 +38,16 @@ return packer.startup(
         use "lewis6991/gitsigns.nvim"
         use "akinsho/nvim-bufferline.lua"
         use "glepnir/galaxyline.nvim"
-        use "windwp/nvim-autopairs"
+
+        use {
+            "windwp/nvim-autopairs",
+            event = "InsertEnter",
+            config = function()
+                require("nvim-autopairs").setup()
+            end
+        }
         --   use "alvan/vim-closetag" -- for html
 
-        -- Comment
         use "terrortylor/nvim-comment" -- snippet support
 
         -- snippet
@@ -52,7 +58,14 @@ return packer.startup(
         use "rafamadriz/friendly-snippets"
 
         -- file managing , picker etc
-        use "kyazdani42/nvim-tree.lua"
+        use {
+            "kyazdani42/nvim-tree.lua",
+            cmd = "NvimTreeToggle",
+            config = function()
+                require("nvimTree").config()
+            end
+        }
+
         use "kyazdani42/nvim-web-devicons"
         use "nvim-telescope/telescope.nvim"
         use "nvim-telescope/telescope-media-files.nvim"