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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.cc = "80"
vim.o.swapfile = false
vim.o.splitright = true
vim.o.splitbelow = true
vim.o.winborder = "bold"
vim.o.signcolumn = "no"
vim.o.tabstop = 2
vim.o.shiftwidth = 0
vim.o.expandtab = true
vim.o.completeopt = "menu,menuone,noselect"
vim.g.mapleader = " "
vim.g.qs_highlight_on_keys = {"f", "F", "t", "T"}

vim.pack.add({
  "https://github.com/ibhagwan/fzf-lua",
  "https://github.com/neovim/nvim-lspconfig",
  "https://github.com/WTFox/jellybeans.nvim",
})

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

require("fzf-lua").setup(require("fzf-lua.profiles.telescope"))

-- Switch between semantically related files easily :)
local exts = {{"c", "h"}, {"cc", "hh"}, {"frag", "vert"}}
vim.keymap.set("n", "<leader>s", 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)

vim.keymap.set("n", "<leader>e", ":Ex<CR>")
-- I accidentally hit this when I'm incrementing and decrementing numbers
vim.keymap.set("n", "<C-z>", "<Nop>")
vim.keymap.set("n", "<C-p>", function() FzfLua.files({}) end)
vim.keymap.set("n", "<C-f>", function() FzfLua.live_grep() end)
vim.keymap.set("t", "<esc><esc>", "<C-\\><C-n>")

vim.lsp.enable({"lua_ls", "clangd"})
vim.diagnostic.config({virtual_text=true, severity_sort=true})
vim.api.nvim_create_autocmd("LspAttach", {
  callback = function(ev)
    local client = vim.lsp.get_client_by_id(ev.data.client_id)
    local chars = {}
    for i = 32, 126 do
      table.insert(chars, string.char(i))
    end
    client.server_capabilities.completionProvider.triggerCharacters = chars
    if client:supports_method("textDocument/completion") then
      vim.lsp.completion.enable(true, client.id, ev.buf, {autotrigger=true})
    end
  end,
})

vim.cmd.colorscheme("mine")
vim.api.nvim_set_hl(0, "ColorColumn", {bg="#222222"})