[2/4] Refactor: plugins: Handle packer seperatly | Changes for configs

eg: require "plugins.neoscroll" instead of require "plugins.neoscroll".config()

second commit of refactor

handle require errors

handle cloning of packer

lua/packerInit.lua

@@ -0,0 +1,45 @@
+local packer
+if
+    not pcall(
+        function()
+            packer = require "packer"
+        end
+    )
+ then
+    local packer_path = vim.fn.stdpath("data") .. "/site/pack/packer/start/packer.nvim"
+
+    print("Cloning packer..")
+    -- remove the dir before cloning
+    vim.fn.delete(packer_path, "rf")
+    vim.fn.system(
+        {
+            "git",
+            "clone",
+            "https://github.com/wbthomason/packer.nvim",
+            "--depth",
+            "20",
+            packer_path
+        }
+    )
+    if pcall(
+            function()
+                packer = require "packer"
+            end
+        )
+     then
+        print("Packer cloned successfully.")
+    else
+        error("Couldn't clone packer !\nPacker path: " .. packer_path)
+    end
+end
+
+return packer.init {
+    display = {
+        open_fn = function()
+            return require("packer.util").float {border = "single"}
+        end
+    },
+    git = {
+        clone_timeout = 600 -- Timeout, in seconds, for git clones
+    }
+}