dotfiles/dot_config/nvim/init.lua.tmpl

{{- if eq .chezmoi.os "openbsd" }}
local lazypath = vim.fn.stdpath("data") .. "/lazy/lazy.nvim"
if not vim.loop.fs_stat(lazypath) then
  vim.fn.system({
    "git",
    "clone",
    "--filter=blob:none",
    "https://github.com/folke/lazy.nvim.git",
    "--branch=stable", -- latest stable release
    lazypath,
  })
end

vim.opt.rtp:prepend(lazypath)
HOME = os.getenv("HOME")

vim.g.mapleader = ' '
vim.g.maplocalleader = '\\'

-- Plugins
require("lazy").setup("plugins")

-- Options
local o         = vim.opt

-- basic settings
o.encoding      = "utf-8"
o.backspace     = "indent,eol,start" -- backspace works on every char in insert mode
o.completeopt   = { 'menu', 'menuone', 'noselect' }
o.conceallevel  = 2                  -- Hide * markup for bold and italic, but not markers with substitutions
o.history       = 1000
o.startofline   = true
o.title         = true
o.clipboard     = 'unnamedplus'
o.mouse         = "a" -- Enable mouse mode

-- Mapping waiting time
o.timeoutlen    = 300
o.ttimeoutlen   = 0

-- Spellchecker
o.spell         = false
o.spelllang     = { 'en_us' }
o.spellfile     = HOME .. '/.vim/spell/en.utf8.add'
o.thesaurus     = HOME .. '/.vim/thesaurus/english.txt'

-- Display
o.showmatch     = true -- show matching brackets
o.colorcolumn   = '90'
o.confirm       = true -- Confirm to save changes before exiting modified buffer
o.cursorline    = true
o.scrolloff     = 4    -- always show 3 rows from edge of the screen
o.splitbelow    = true
o.splitkeep     = "screen"
o.splitright    = true
o.virtualedit   = 'block'
o.synmaxcol     = 300 -- stop syntax highlight after x lines for performance
o.laststatus    = 3 -- always show status line
o.list          = true -- do not display white characters
o.termguicolors = true
o.wrap          = false --do not wrap lines even if very long
o.eol           = false -- show if there's no eol char
o.showbreak     = '↪' -- character to show when line is broken
o.pumblend      = 10 -- Popup blend
o.pumheight     = 10 -- Maximum number of entries in a popup

-- Folding
-- o.foldenable    = true
-- o.foldnestmax   = 2
-- o.foldminlines  = 10
-- o.foldmethod    = "expr"
-- o.foldexpr      = "nvim_treesitter#foldexpr()"

-- workaround for Telescope bug
vim.api.nvim_create_autocmd({ "BufEnter" }, {
  pattern = { "*" },
  command = "normal zx",
})

-- Sidebar
o.number = true   -- line number on the left
o.relativenumber = true
o.numberwidth = 3 -- always reserve 3 spaces for line number
o.signcolumn = 'yes'
o.modelines = 0

-- Bottombar
o.showcmd = true -- display command in bottom bar
o.ruler = false
o.showmode = false

-- Search
o.grepformat = "%f:%l:%c:%m"
o.grepprg = "rg --vimgrep"
o.incsearch = true  -- starts searching as soon as typing, without enter needed
o.hlsearch = true   -- highlighting of search matches
o.ignorecase = true -- ignore letter case when searching
o.smartcase = true  -- case insentive unless capitals used in search
o.wildignorecase = true

o.inccommand = "nosplit" -- preview incremental substitute
o.matchtime = 2          -- delay before showing matching paren
o.mps = vim.o.mps .. ",<:>"

-- White characters
o.smartindent = true
o.breakindent = true
o.tabstop = 2
o.shiftwidth = 2    -- indentation rule
o.softtabstop = 2
o.expandtab = true  -- expand tab to spaces
o.smarttab = true
o.shiftround = true -- Round indent

-- Shortmess
o.shortmess = o.shortmess
    + {
      -- A = true, -- don't give the "ATTENTION" message when an existing swap file is found.
      I = true, -- don't give the intro message when starting Vim |:intro|.
      W = true, -- don't give "written" or "[w]" when writing a file
      c = true, -- don't give |ins-completion-menu| messages
      C = true, -- don't give |ins-completion-menu| messages
      -- m = true, -- use "[+]" instead of "[Modified]"
    }

-- Format options
o.formatoptions = o.formatoptions
    + {
      c = false,
      o = false, -- O and o, don't continue comments
      r = true,  -- Pressing Enter will continue comments
    }

o.fillchars = {
  foldopen = "",
  foldclose = "",
  -- fold = "⸱",
  fold = " ",
  foldsep = " ",
  diff = "╱",
  eob = " ",
}

o.wildmode = "longest:full,full" -- Command-line completion mode
-- Backup files
o.hidden = true
o.autowrite = true
o.autoread = true
o.backup = true    -- use backup files
o.writebackup = false
o.swapfile = false -- do not use swap file
o.undofile = true
o.undolevels = 10000
o.updatetime = 200                                       -- Save swap file and trigger CursorHold
o.undodir = HOME .. '/.local/share/nvim/dirs/undo//'     -- undo files
o.backupdir = HOME .. '/.local/share/nvim/dirs/backup//' -- backups

-- Commands mode
o.wildmenu = true -- on TAB, complete options for system command
o.wildignore =
'deps,.svn,CVS,.git,.hg,*.o,*.a,*.class,*.mo,*.la,*.so,*.obj,*.swp,*.jpg,*.png,*.xpm,*.gif,.DS_Store,*.aux,*.out,*.toc'

vim.cmd([[
au BufRead,BufNewFile *.md   set tw=80 syntax=markdown
]])

vim.g.markdown_recommended_style = 0
vim.api.nvim_create_user_command('ReloadConfig', 'source $MYVIMRC', {})

local group = vim.api.nvim_create_augroup('user_cmds', { clear = true })

vim.api.nvim_create_autocmd('TextYankPost', {
  desc = 'Highlight on yank',
  group = group,
  callback = function()
    vim.highlight.on_yank({ higroup = 'Visual', timeout = 200 })
  end,
})

local map = vim.keymap.set

map({ 'n', 'v' }, '<Space>', "<Nop>", { silent = true })

-- Clear search with <esc>
map({ "i", "n" }, "<esc>", "<cmd>noh<cr><esc>", { desc = "Escape and clear hlsearch" })

-- sane regexes
map({ 'n', 'v' }, '/', '/\\v', { noremap = true, silent = true })

-- don't jump when using *
map('n', '*', '*<c-o>')

-- https://github.com/mhinz/vim-galore#saner-behavior-of-n-and-n
map("n", "n", "'Nn'[v:searchforward].'zv'", { expr = true, desc = "Next search result" })
map("x", "n", "'Nn'[v:searchforward]", { expr = true, desc = "Next search result" })
map("o", "n", "'Nn'[v:searchforward]", { expr = true, desc = "Next search result" })
map("n", "N", "'nN'[v:searchforward].'zv'", { expr = true, desc = "Prev search result" })
map("x", "N", "'nN'[v:searchforward]", { expr = true, desc = "Prev search result" })
map("o", "N", "'nN'[v:searchforward]", { expr = true, desc = "Prev search result" })

-- Same when jumping around
map('n', 'g;', 'g;zz')

-- replace ex mode map and use it for repeating 'q' macro
map('n', 'Q', '@q')
map('v', 'Q', '<cmd>norm @q<CR>')

-- save file
map({ "i", "x", "n", "s" }, "<C-s>", "<cmd>w<cr><esc>", { desc = "Save file" })

-- better indenting
map("v", "<", "<gv")
map("v", ">", ">gv")

-- lazy
map("n", "<leader>l", "<cmd>Lazy<cr>", { desc = "Lazy" })

map("n", "<leader>xl", "<cmd>lopen<cr>", { desc = "Location List" })
map("n", "<leader>xq", "<cmd>copen<cr>", { desc = "Quickfix List" })

map("n", "[q", vim.cmd.cprev, { desc = "Previous quickfix" })
map("n", "]q", vim.cmd.cnext, { desc = "Next quickfix" })

-- Shortcut to close quickfix windows
map('n', '<leader>a', '<cmd>windo lcl|ccl<CR>')

-- <Leader>q Closes the current buffer
map('n', '<leader>q', '<cmd>bdelete<CR>')

-- Easier in-file navigation with Tab and S-Tab
map('n', '<S-Tab>', '<C-U>')
map('n', '<Tab>', '<C-D>')
map("n", "-", "<CMD>Oil<CR>", { desc = "Open parent directory" })

-- Easy buffer navigation
map('n', '<C-h>', '<C-w>h')
map('n', '<C-j>', '<C-w>j')
map('n', '<C-k>', '<C-w>k')
map('n', '<C-l>', '<C-w>l')
map("n", "[b", "<cmd>bprevious<cr>", { desc = "Prev buffer" })
map("n", "]b", "<cmd>bnext<cr>", { desc = "Next buffer" })
map("n", "<leader>bb", "<cmd>e #<cr>", { desc = "Switch to Other Buffer" })

map('n', '<up>', '<cmd>resize -2<CR>')
map('n', '<down>', '<cmd>resize +2<CR>')
map('n', '<left>', '<cmd>vertical resize -2<CR>')
map('n', '<right>', '<cmd>vertical resize +2<CR>')

-- windows
map("n", "<leader>ww", "<C-W>p", { desc = "Other window", remap = true })
map("n", "<leader>wd", "<C-W>c", { desc = "Delete window", remap = true })
map("n", "<leader>-", "<C-W>s", { desc = "Split window below", remap = true })
map("n", "<leader>|", "<C-W>v", { desc = "Split window right", remap = true })
{{ else }}
require("config.lazy")
{{ end }}