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path: root/.config/nvim/init.lua
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---@diagnostic disable: undefined-global
vim.o.termguicolors = true
vim.o.relativenumber = true
vim.o.number = true
vim.o.signcolumn = "no"
vim.o.cc = "80"
vim.o.splitright = true
vim.o.splitbelow = true
vim.o.ignorecase = true
vim.o.winborder="single"
vim.o.completeopt = "menu,menuone,noselect"

vim.o.mouse = ""
vim.o.guicursor = "n-c-sm-ve:block-Cursor,i-ci:block-Cursor_i,v:block-Cursor_v"

vim.o.listchars = "tab:> ,trail:."
vim.o.list = true

vim.o.tabstop = 8
vim.o.shiftwidth = 8
vim.o.expandtab = true

vim.o.undofile = true
vim.o.backup = false
vim.o.writebackup = false
vim.o.swapfile = false

vim.opt.cinoptions:append(":0,N-s,E-s,(s,Ws")

vim.g.mapleader = " "
vim.g.netrw_banner = 0

-- I know ftplugin exists, but I don't wanna use it
local lang_conf = {
  lua = {
    tabstop = 2,
    shiftwidth = 2,
  }
}

for lang, conf in pairs(lang_conf) do
  vim.api.nvim_create_autocmd("FileType", {
    pattern = lang,
    callback = function()
      for k, v in pairs(conf) do
        vim.o[k] = v
      end
    end,
  })
end

vim.pack.add({
  "https://github.com/neovim/nvim-lspconfig",
  "https://codeberg.org/comfysage/artio.nvim",
  "https://github.com/tpope/vim-fugitive",
})

for _, plugin in ipairs(vim.pack.get()) do
  if not plugin.active then
    vim.pack.del({plugin.path:match(".*/(.*)$")})
  end
end

require("artio").setup({
        opts = {
                promptprefix = ">",
                pointer = ">",
        },
})

vim.api.nvim_create_autocmd("FileType", {
  pattern = "lua",
  callback = function() vim.treesitter.stop() end,
})

vim.keymap.set("n", "<leader>f", function()
  require("artio.builtins").files({
    findprg = [[ find . -type f -iregex '.*$*.*' -not -path '*/.*' ]]
  })
end)
vim.keymap.set("v", "p", '"_dP', opts)
vim.keymap.set("n", "<leader>s", ":SwapFile<CR>")

-- Switch between semantically related files easily :)
local exts = {{"c", "h"}, {"cc", "hh"}, {"cpp", "hpp"}, {"frag", "vert"}}
vim.api.nvim_create_user_command("SwapFile", function()
  local bufpath = vim.api.nvim_buf_get_name(0)
  for _, pair in ipairs(exts) do
    for i, ext in ipairs(pair) do
      if bufpath:match("%." .. ext .. "$") then
        local other = pair[i % #pair + 1]
        vim.cmd("e " .. bufpath:gsub("%." .. ext .. "$", "." .. other))
        return
      end
    end
  end
  print("no files to swap to")
end, {})

-- gd and gD don't work until you open a file, so this commands loads all the
-- files in the directory you're in.
vim.api.nvim_create_user_command("OpenAll", function()
        local bufnr = vim.api.nvim_get_current_buf()
        vim.cmd[[arg **/*]]
        vim.api.nvim_set_current_buf(bufnr)
end, {})

vim.api.nvim_create_autocmd("LspAttach", {
  callback = function(ev)
    local opts = {silent=true, buffer=ev.buf}
    vim.keymap.set("n", "gD", function() vim.lsp.buf.declaration() end, opts)
    vim.keymap.set("n", "gd", function() vim.lsp.buf.definition() end, opts)
  end,
})

vim.lsp.enable({"lua_ls", "clangd"})
vim.diagnostic.config({
  virtual_text = true,
  severity_sort = true,
})

vim.cmd.colorscheme("habamax")
vim.api.nvim_set_hl(0, "Cursor_i", {bg="#00FFFF"})
vim.api.nvim_set_hl(0, "Cursor_v", {bg="#FF00FF"})

require("vim._core.ui2").enable({})