init.lua

-- settings

vim.o.smarttab = true
vim.o.hlsearch = true
vim.o.number = true
vim.o.ignorecase = true
vim.o.smartcase = true
vim.o.smartindent = true
vim.o.mouse = "" -- disable mouse, hahaha
vim.o.mousescroll = "ver:1,hor:1" -- scrolling moves one line for smooth trackpad scrolling
vim.o.undofile = true
vim.o.splitright = true -- new vertical splits show up on the right side
vim.o.splitbelow = true -- new horizonal splits appear on the bottom
vim.o.scrolloff = 5 -- keep the cursor off the top or bottom of the window
vim.o.foldmethod = "syntax" -- overridden by treesitter when applicable
vim.o.foldlevel = 99 -- don't fold by default
vim.o.laststatus = 3
vim.o.completeopt = "longest,menu"
vim.o.autowrite = true
vim.o.inccommand = "split"
vim.o.makeprg = "make -j8"
vim.o.expandtab = true
vim.o.tabstop = 2
vim.o.shiftwidth = 0
vim.o.signcolumn = "number"

-- set cursor to block shape in terminals where the shell does not set the cursor
vim.opt.guicursor:remove({ "t:block-blinkon500-blinkoff500-TermCursor" })
vim.opt.guicursor:append({ "t:ver25" })

if vim.fn.executable("fish") == 1 then
  vim.o.shell = "fish"
end

-- gui settings
vim.o.guifont = "Input Mono Narrow:h14"

-- a few keymaps
-- unmap space to use as an alternate leader
vim.keymap.set("n", " ", "<Nop>", { silent = true })

-- remap _ to do linewise up/down navigation, since - is taken by Oil
vim.keymap.set("n", "_", "-", {})

--  toggle mouse
vim.keymap.set("n", "<leader>m", function()
  vim.o.mouse = vim.o.mouse == "" and "a" or ""
  vim.notify("mouse " .. (vim.o.mouse == "a" and "on" or "off"))
end, {})

-- save with <space>w
vim.keymap.set("n", "<space>w", "<cmd>w<cr>", {})
-- :make with <space>m
vim.keymap.set("n", "<space>m", "<cmd>make<cr>", {})

-- autocmd to edit formatoptions to stop making new comments when I press "o" or "O"
-- since this option is set in many filetype commands, an autocmd really is the cleanest way to do this
vim.api.nvim_create_autocmd("BufEnter", {
  group = vim.api.nvim_create_augroup("FormatOptions", {}),
  pattern = "*",
  callback = function()
    vim.cmd.set("formatoptions-=o") -- no comment on o and O
  end,
})

-- equalize window size when vim is resized
vim.api.nvim_create_autocmd("VimResized", {
  group = vim.api.nvim_create_augroup("Resize", { clear = true }),
  callback = function() vim.cmd.wincmd("=") end,
})

-- My own lua modules
require("mini-deps") -- first so that packages get loaded early
require("colors")
require("cursorline")
require("lsp")
require("diagnostics")
require("open")
require("commands")

-- vim.keymap.set("n", "<leader>r", function() package.loaded["statusline"] = nil end, {})
vim.o.statusline = "%!v:lua.require'statusline'.statusline()"