My nvim config file

init.vim

call plug#begin()
Plug 'neoclide/coc.nvim', {'branch': 'release'}
Plug 'nvim-lua/plenary.nvim'
Plug 'lewis6991/gitsigns.nvim'
Plug 'junegunn/fzf', { 'do': { -> fzf#install() } }
Plug 'junegunn/fzf.vim'
Plug 'hoob3rt/lualine.nvim'
Plug 'norcalli/nvim-colorizer.lua'
Plug 'akinsho/nvim-bufferline.lua'
Plug 'preservim/nerdtree'
Plug 'tpope/vim-commentary'
Plug 'kyazdani42/nvim-web-devicons'
Plug 'tpope/vim-commentary'
Plug 'nvim-treesitter/nvim-treesitter', {'do': ':TSUpdate'}  " We recommend updating the parsers on update
Plug 'windwp/nvim-autopairs'
Plug 'ayu-theme/ayu-vim'
call plug#end()

let mapleader = ","

nnoremap <leader>f :Files<CR>

nnoremap <F2> :NERDTreeToggle<CR>

:autocmd FileType cpp :map <F5> :!g++ % -o %:r && ./%:r <CR>
:autocmd FileType python :map <F5> :!python3.9 % <CR>

set mouse=a

set scrolloff=100

let NERDTreeShowHidden=1

set number
set cursorline
set termguicolors
set signcolumn=yes

set tabstop=4
set shiftwidth=4
set expandtab

set nowrap

set hidden
set nobackup
set nowritebackup
set cmdheight=2
set updatetime=300
set shortmess+=c

vmap <leader>y "+y
nmap <leader>y "+y
nmap <leader>p "+p

vnoremap K :move '<-2<CR>gv-gv
vnoremap J :move '>+1<CR>gv-gv

nnoremap <C-Up> :resize +2<CR>
nnoremap <C-Down> :resize -2<CR>
nnoremap <C-Left> :vertical resize +2<CR>
nnoremap <C-Right> :vertical resize -2<CR>

set splitbelow
set splitright

nnoremap <leader>vs :vsplit<CR>
nnoremap <leader>hs :split<CR>

nnoremap <leader>h :set hlsearch!<CR>

vnoremap > >gv
vnoremap < <gv

set bg=dark
let ayucolor="mirage"
colorscheme ayu

nmap <leader>c gcc
vmap <leader>c gc

nnoremap <Leader>] :BufferLineCyclePrev<CR>
nnoremap <Leader>[ :BufferLineCycleNext<CR>
nnoremap <Leader>x :bd<CR>

lua << EOF
require("nvim-autopairs").setup()
require("nvim-web-devicons").setup()
require("bufferline").setup()
require("colorizer").setup()
require("gitsigns").setup({
  signs = {
    add          = {hl = 'GitSignsAdd'   , text = '▎', numhl='GitSignsAddNr'   , linehl='GitSignsAddLn'},
    change       = {hl = 'GitSignsChange', text = '▎', numhl='GitSignsChangeNr', linehl='GitSignsChangeLn'},
    delete       = {hl = 'GitSignsDelete', text = '▎', numhl='GitSignsDeleteNr', linehl='GitSignsDeleteLn'},
    topdelete    = {hl = 'GitSignsDelete', text = '▎', numhl='GitSignsDeleteNr', linehl='GitSignsDeleteLn'},
    changedelete = {hl = 'GitSignsChange', text = '▎', numhl='GitSignsChangeNr', linehl='GitSignsChangeLn'},
  },
})
require("lualine").setup({
    options= {
      theme= 'ayu_mirage'
    }
})
require('nvim-treesitter.configs').setup {
ensure_installed = {"javascript", "typescript", "css", "html", "python", "rust"},
  highlight = {
    enable = true,
    additional_vim_regex_highlighting = false,
  },
}

EOF