dotfiles/private_dot_config/nvim/init.lua

----------------------------------------------------------------------
--
-- NeoVim Configuration
--
----------------------------------------------------------------------

-- Make searching case insensitive by default. Case sensitivity can be
-- enabled per search by including '\C' anywhere in the search term.
vim.opt.ignorecase = true

-- Enable line numbers.
vim.opt.number = true

-- Number of visual spaces a tab character counts for.
vim.opt.tabstop = 4

-- Number of spaces to insert when hitting tab.
vim.opt.softtabstop = 4

-- Insert spaces when pressing tab.
vim.opt.expandtab = true

-- Number of spaces to indent with '>>' and '<<'
vim.opt.shiftwidth = 4

-- Display invisible characters (tabs, trailing whitespace, etc.).
vim.opt.list = true

-- Disable mouse mode completely, so we can select text using the
-- mouse from withint tmux.
vim.opt.mouse = ''

vim.g.mapleader = " "

-- Always show 8 lines above or below the cursor when scrolling.
vim.opt.scrolloff = 8

-- ----------------------------------
-- Filetype configurations
-- ----------------------------------

vim.cmd [[
  filetype plugin on
]]

local lua_augroup = vim.api.nvim_create_augroup('filetype_lua', {clear = true})
vim.api.nvim_create_autocmd('FileType', {
  pattern = 'lua',
  group = lua_augroup,
  command = 'setlocal tabstop=2|setlocal shiftwidth=2|setlocal softtabstop=2'
})

local c_augroup = vim.api.nvim_create_augroup('filetype_c', {clear = true})
vim.api.nvim_create_autocmd('FileType', {
  pattern = 'c',
  group = c_augroup,
  command = 'setlocal noexpandtab|setlocal tabstop=4'
})

local go_augroup = vim.api.nvim_create_augroup('filetype_go', {clear = true})
vim.api.nvim_create_autocmd('FileType', {
  pattern = 'go',
  group = go_augroup,
  command = 'setlocal noexpandtab|setlocal tabstop=4'
})

local markdown_augroup = vim.api.nvim_create_augroup('filetype_markdown', {clear = true})
vim.api.nvim_create_autocmd('FileType', {
  pattern = 'markdown',
  group = markdown_augroup,
  command = 'setlocal tabstop=2|setlocal shiftwidth=2|setlocal softtabstop=2|setlocal textwidth=80'
})

local html_augroup = vim.api.nvim_create_augroup('filetype_html', {clear = true})
vim.api.nvim_create_autocmd('FileType', {
  pattern = 'html|htmldjango',
  group = html_augroup,
  command = 'setlocal tabstop=2|setlocal shiftwidth=2|setlocal softtabstop=2'
})

local txt_augroup = vim.api.nvim_create_augroup('filetype_txt', {clear = true})
vim.api.nvim_create_autocmd('FileType', {
  pattern = 'text',
  group = txt_augroup,
  command = 'setlocal tabstop=3|setlocal shiftwidth=3|setlocal softtabstop=3|setlocal tw=72'
})

local json_augroup = vim.api.nvim_create_augroup('filetype_json', {clear = true})
vim.api.nvim_create_autocmd('FileType', {
  pattern = 'json',
  group = json_augroup,
  command = 'setlocal tabstop=2|setlocal shiftwidth=2|setlocal softtabstop=2'
})

local asciidoc_augroup = vim.api.nvim_create_augroup('filetype_asciidoc', {clear = true})
vim.api.nvim_create_autocmd('FileType', {
  pattern = 'asciidoc',
  group = asciidoc_augroup,
  command = 'setlocal tabstop=2|setlocal shiftwidth=2|setlocal softtabstop=2|setlocal tw=72|setlocal spell|setlocal spelllang=nl'
})

-- ----------------------------------
-- Plugins
-- ----------------------------------

local Plug = vim.fn["plug#"]

vim.call("plug#begin", "~/.config/nvim/plugged")

Plug('nvim-lua/plenary.nvim') -- Requirement for telescope.
Plug('nvim-telescope/telescope.nvim', {tag = '0.1.5' })
Plug('numToStr/Comment.nvim')
Plug('junegunn/fzf')
Plug('arcticicestudio/nord-vim')
Plug('mcchrish/nnn.vim')
Plug('editorconfig/editorconfig-vim')
Plug('lukas-reineke/indent-blankline.nvim')
Plug('sheerun/vim-polyglot')
Plug('catppuccin/nvim', {as = 'catppuccin'})

vim.call("plug#end")

-- Colorscheme
-- ------------------

vim.cmd("colorscheme catppuccin-mocha")

-- Comment
-- ------------------

require("Comment").setup()

-- FZF
-- ------------------
vim.cmd("nnoremap <C-p> :FZF<CR>")

-- 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>fh', builtin.help_tags, {})

-- nnn
-- ------------------

require("nnn").setup({
  command = "nnn -o -C",
  set_default_mappings = 0,
  replace_netrw = 1,
})

vim.api.nvim_set_keymap("n", "<leader>o", ":NnnPicker %:p:h<CR>", {noremap=true})
vim.cmd("let g:nnn#session = 'global'")

-- indent-blankline
-- ------------------

require('ibl').setup()