feat(nvim): add mini plugins, smart open and formatting

.config/nvim/lua/plug_init/vim_init.lua

@@ -3,8 +3,8 @@ vim.opt.showmatch = true
 vim.opt.hlsearch = true
 vim.opt.incsearch = false
 vim.opt.tabstop = 4
-vim.opt.softtabstop  = 4
-vim.opt.expandtab = true -- spaces not tabs
+vim.opt.softtabstop = -1 -- use shiftwidth value
+vim.opt.expandtab = false -- tabs not spaces
 vim.opt.shiftwidth = 4
 vim.opt.autoindent = true
 vim.opt.relativenumber = true
@@ -17,12 +17,13 @@ vim.opt.wrap = false
 vim.opt.mouse = ""
 vim.opt.termguicolors = true -- enable truecolor
 vim.opt.undofile = true
-vim.opt.undodir = os.getenv("HOME").."/.local/share/nvim/undodir"
-vim.opt.updatetime = 50
+vim.opt.undodir = os.getenv("HOME") .. "/.local/share/nvim/undodir"
+vim.opt.updatetime = 30
 vim.opt.colorcolumn = "79"
 vim.opt.cmdheight = 0 -- remove the last interface line under statusline
+vim.opt.showmode = false -- stop noice from showing mode, lualine will show mode anyway
 ---
-vim.g.netrw_preview  = 1
+vim.g.netrw_preview = 1
 vim.g.netrw_liststyle = 3
 vim.g.netrw_winsize = 25
 --
@@ -41,12 +42,12 @@ vim.keymap.set("v", "J", ":m '>+1<CR>gv=gv")
 vim.keymap.set("v", "K", ":m '<-2<CR>gv=gv")
 
 -- replace highlighted area without adding to register
-vim.keymap.set("x", "<leader>p", "\"_dP")
+vim.keymap.set("x", "<leader>p", '"_dP')
 
--- copy to system clipboard 
-vim.keymap.set("n", "<leader>y", "\"+y")
-vim.keymap.set("v", "<leader>y", "\"+y")
-vim.keymap.set("n", "<leader>Y", "\"+Y")
+-- copy to system clipboard
+vim.keymap.set("n", "<leader>y", '"+y')
+vim.keymap.set("v", "<leader>y", '"+y')
+vim.keymap.set("n", "<leader>Y", '"+Y')
 
 -- open side panel explorer
-vim.keymap.set("n", "<leader>e", ":Lexplore<CR>")
+--vim.keymap.set("n", "<leader>e", ":Lexplore<CR>") -- now via whichkey