nix/common/nvim.lua

local opt = vim.opt
local g = vim.g

vim.cmd [[
  colorscheme onehalflight

  if has("autocmd")
    au BufReadPost * if line("'\"") > 1 && line("'\"") <= line("$") | exe "normal! g'\"" | endif
  endif

  autocmd Filetype json
    \ let g:indentLine_setConceal = 0 |
    \ let g:vim_json_syntax_conceal = 0
]]

g.mapleader = ' '

opt.undofile = true
opt.undodir = "/home/sijmen/.cache/nvim/undo"
opt.backupdir = "/home/sijmen/.cache/nvim/backup"

opt.shada = "!,'100,<50,s10,h"

opt.smartindent = true
opt.autoindent = true
opt.tabstop = 2
opt.shiftwidth = 2
opt.expandtab = true

opt.mouse = "a"

opt.termguicolors = true
opt.cursorline = true
opt.relativenumber = true

opt.viminfo = ""
opt.viminfofile = "NONE"

opt.smartcase = true
opt.ttimeoutlen = 5
opt.compatible = false
opt.autoread = true
opt.incsearch = true
opt.hidden = true
opt.shortmess = "atI"


require("nvim-tree").setup()

require("nvim-treesitter.configs").setup {
  auto_install = true,
  highlight = {
    enable = true,
  },
}

local lspconfig = require("lspconfig")
lspconfig.rnix.setup {}
lspconfig.pyright.setup {}

require("rust-tools").setup {}


vim.api.nvim_set_keymap("n", "<C-b>", ":NvimTreeToggle<CR>", { noremap = true, silent = true })