nixos-home/neovim.lua

--[ GLOBAL ]--

vim.o.background = "dark"
vim.cmd([[colorscheme gruvbox]])
vim.g.mapleader = ";"
vim.o.signcolumn = "yes"
vim.wo.number = true
vim.wo.relativenumber = true
vim.wo.cursorline = true

--[ LSPCONFIG ]--

local opts = { noremap=true, silent=true }
local on_attach = function(client, bufnr)
  vim.api.nvim_buf_set_option(bufnr, 'omnifunc', 'v:lua.vim.lsp.omnifunc')
  local bufopts = { noremap=true, silent=true, buffer=bufnr }
  vim.keymap.set('n', '<leader>D', vim.lsp.buf.declaration, bufopts)
  vim.keymap.set('n', '<leader>d', vim.lsp.buf.definition, bufopts)
  vim.keymap.set('n', '<leader>h', vim.lsp.buf.hover, bufopts)
  vim.keymap.set('n', '<leader>i', vim.lsp.buf.implementation, bufopts)
  vim.keymap.set('n', '<leader>s', vim.lsp.buf.signature_help, bufopts)
  vim.keymap.set('n', '<leader>rn', vim.lsp.buf.rename, bufopts)
  vim.keymap.set('n', '<leader>c', vim.lsp.buf.code_action, bufopts)
  vim.keymap.set('n', '<leader>fmt', function() vim.lsp.buf.format { async = true } end, bufopts)
end

require'lspconfig'.nil_ls.setup{ on_attach = on_attach }
require'lspconfig'.pyright.setup{}

--[ LEAP ]--

require('leap').add_default_mappings()
-- Don't remap 'x' in visual mode.
vim.keymap.del({'x', 'o'}, 'x')
vim.keymap.del({'x', 'o'}, 'X')

--[ TELESCOPE ]--

local builtin = require('telescope.builtin')

vim.keymap.set('n', '<leader>ff', builtin.find_files, {})
vim.keymap.set('n', '<leader>fg', builtin.live_grep, {})
vim.keymap.set('n', '<leader>fb', builtin.buffers, {})
vim.keymap.set('n', '<leader>fr', builtin.lsp_references, {})
vim.keymap.set('n', '<leader>fs', builtin.lsp_document_symbols, {})

require('telescope').setup{
  pickers = {
    find_files = {
      theme = "dropdown"
    },
    live_grep = {
      theme = "dropdown"
    },
    buffers = {
      theme = "dropdown"
    },
    lsp_references = {
      theme = "dropdown"
    },
    lsp_document_symbols = {
      theme = "dropdown"
    }
  }
}

--[ COMMENTARY ]--
vim.cmd([[autocmd FileType nix setlocal commentstring=#\ %s]])

--[ GITSIGNS ]--
require("gitsigns").setup()