init.lua

-- Copyright (C) 2023 Jarkko Sakkinen <jarkko.sakkinen@iki.fi>
vim.cmd("filetype plugin indent on")
vim.cmd [[packadd packer.nvim]]

local function plugins(use)
  use 'wbthomason/packer.nvim'
  use 'ap/vim-buftabline'
  use {
    'nvim-lualine/lualine.nvim',
    requires = { 'kyazdani42/nvim-web-devicons', opt = true }
  }
  use 'Mofiqul/dracula.nvim'
  use 'mmarchini/bpftrace.vim'
  use 'vim-scripts/git_patch_tags.vim'
  use {
    'nvim-treesitter/nvim-treesitter',
    run = ':TSUpdate'
  }
  use {
    'VonHeikemen/lsp-zero.nvim',
    branch = 'v2.x',
    requires = {
      {'neovim/nvim-lspconfig'},
      {
        'williamboman/mason.nvim',
        run = function()
          pcall(vim.cmd, 'MasonUpdate')
        end,
      },
      {'williamboman/mason-lspconfig.nvim'},
      {'hrsh7th/nvim-cmp'},
      {'hrsh7th/cmp-nvim-lsp'},
      {'L3MON4D3/LuaSnip'},
    }
  }
end

require('packer').startup(plugins)

vim.g.mapleader = ","
vim.opt.autoindent = true
vim.opt.backspace = "indent,eol,start"
vim.opt.backup = false
vim.opt.clipboard = "unnamedplus"
vim.opt.compatible = false
vim.opt.completeopt = "menuone,noinsert,noselect"
vim.opt.hidden = true
vim.opt.history = 2000
vim.opt.hlsearch = true
vim.opt.incsearch = true
vim.opt.listchars="tab:>-,trail:·"
vim.opt.mouse = ""
vim.opt.path:append("**")
vim.opt.ruler = true
vim.opt.shortmess:append("c")
vim.opt.showmatch = true
vim.opt.swapfile = false
vim.opt.tags = "./tags;/"
vim.opt.termguicolors = true
vim.opt.wildmenu = true
vim.opt.wrap = false

if vim.g.neovide then
  vim.o.guifont = "FiraCode Nerd Font Mono:h12"
end

vim.api.nvim_create_autocmd(
  { "FocusGained", "BufEnter" },
  { pattern = "*", command = [[:checktime]],
    group = vim.api.nvim_create_augroup("BufCheck", { clear = true }) }
)

local function nmap(shortcut, command)
  local opts = { noremap = true, silent = true }
  vim.api.nvim_set_keymap('n', shortcut, command, opts)
end

nmap("<silent>", "<C-l> :nohl<CR><C-l>")
nmap("<leader>cd", ":lcd %:p:h<CR>:pwd<CR>")

vim.cmd[[colorscheme dracula]]
require('lualine').setup {
  options = {
    theme = 'dracula-nvim'
  }
}