config.lua

local function setup_diagnostic(active)
  local config = {
    virtual_text = false,
    signs = { active = active },
    update_in_insert = true,
    underline = false,
    severity_sort = true,
    float = {
      focusable = false,
      style = "minimal",
      border = "rounded",
      source = "always",
      header = "",
      prefix = "",
    },
  }
  vim.diagnostic.config(config)
  if IS_LEET_CODE then
    vim.diagnostic.disable()
  end
end

local function init()
  local signs = {
    DiagnosticSignError = { text = " ", texthl = "DiagnosticSignError" },
    DiagnosticSignWarn = { text = " ", texthl = "DiagnosticSignWarn" },
    DiagnosticSignHint = { text = " ", texthl = "DiagnosticSignHint" },
    DiagnosticSignInfo = { text = " ", texthl = "DiagnosticSignInfo" },
  }
  DEFINE_SIGNS(signs)
  local active = {}
  for name, value in pairs(signs) do
    table.insert(active, { name = name, text = value.text })
  end
  setup_diagnostic(active)

  local opt = {
    border = "rounded",
    width = LSP_DOC_WIDTH,
    max_width = GET_MAX_WIDTH(),
    silent = true,
  }

  local hd = vim.lsp.handlers
  hd["textDocument/hover"] = vim.lsp.with(hd.hover, opt)
  hd["textDocument/signatureHelp"] = vim.lsp.with(hd.signature_help, opt)
end

local function on_attach(client)
  if client.name == "tsserver" then
    client.server_capabilities.documentFormattingProvider = false
    client.server_capabilities.documentRangeFormattingProvider = false
  end
end

local function get_options(cmp_nvim_lsp, server)
  local opts = {
    on_attach = on_attach,
    capabilities = cmp_nvim_lsp.default_capabilities(),
  }
  local has_custom_opts, server_custom_opts =
    pcall(require, "plugins.lsp.settings." .. server)
  if has_custom_opts then
    if server_custom_opts.disabled then
      return nil
    end
    opts = MERGE_TABLE(opts, server_custom_opts)
  end
  return opts
end

local function try_load(conf, exclude_filetypes, include_filetypes)
  local try_add = conf.manager.try_add
  conf.manager.try_add = function(config)
    local disabled = TABLE_CONTAINS(exclude_filetypes, vim.bo.filetype)
    if disabled then
      return
    end
    if include_filetypes ~= nil then
      local enabled = TABLE_CONTAINS(include_filetypes, vim.bo.filetype)
      if not enabled then
        return
      end
    end
    return try_add(config)
  end
end

local function load_neodev(server)
  if not IS_MAC or server ~= "lua_ls" then
    return
  end
  if IS_LEET_CODE then
    return
  end
  require("neodev").setup()
end

return {
  "neovim/nvim-lspconfig",
  cond = not IS_VSCODE,
  event = { "BufReadPre", "BufNewFile" },
  dependencies = {
    "hrsh7th/cmp-nvim-lsp",
    "b0o/schemastore.nvim",
  },
  config = function()
    require("lspconfig.ui.windows").default_options.border = "rounded"
    local lspconfig = require("lspconfig")
    local cmp_nvim_lsp = require("cmp_nvim_lsp")

    for _, server in pairs(LSP_SERVERS) do
      local conf = lspconfig[server]
      local opts = get_options(cmp_nvim_lsp, server)
      if not opts then
        goto continue
      end
      load_neodev(server)
      conf.setup(opts)
      try_load(conf, opts.exclude_filetypes or {}, opts.include_filetypes)
      ::continue::
    end

    init()
  end,
}