neovim-config/lua/plugins/configs/lspconfig.lua

dofile(vim.g.base46_cache .. "lsp")
require "nvchad.lsp"

local M = {}
local utils = require "core.utils"

-- export on_attach & capabilities for custom lspconfigs

M.on_attach = function(client, bufnr)
  client.server_capabilities.documentFormattingProvider = false
  client.server_capabilities.documentRangeFormattingProvider = false

  utils.load_mappings("lspconfig", { buffer = bufnr })

  if client.server_capabilities.signatureHelpProvider then
    require("nvchad.signature").setup(client)
  end

  if not utils.load_config().ui.lsp_semantic_tokens and client.supports_method "textDocument/semanticTokens" then
    client.server_capabilities.semanticTokensProvider = nil
  end
end

M.cmp_lsp_capabilities = {
  textDocument = {
    completion = {
      dynamicRegistration = false,
      completionItem = {
        snippetSupport = true,
        commitCharactersSupport = true,
        deprecatedSupport = true,
        preselectSupport = true,
        tagSupport = { valueSet = { 1 } },
        insertReplaceSupport = true,
        resolveSupport = {
          properties = {
            "documentation",
            "detail",
            "additionalTextEdits",
          },
        },
        insertTextModeSupport = {
          valueSet = {
            1, -- asIs
            2, -- adjustIndentation
          },
        },
        labelDetailsSupport = true,
      },
      contextSupport = true,
      insertTextMode = 1,
      completionList = {
        itemDefaults = {
          "commitCharacters",
          "editRange",
          "insertTextFormat",
          "insertTextMode",
          "data",
        },
      },
    },
  },
}

M.capabilities = vim.tbl_deep_extend("force", vim.lsp.protocol.make_client_capabilities(), M.cmp_lsp_capabilities)

require("lspconfig").lua_ls.setup {
  on_attach = M.on_attach,
  capabilities = M.capabilities,

  settings = {
    Lua = {
      diagnostics = {
        globals = { "vim" },
      },
      workspace = {
        library = {
          [vim.fn.expand "$VIMRUNTIME/lua"] = true,
          [vim.fn.expand "$VIMRUNTIME/lua/vim/lsp"] = true,
          [vim.fn.stdpath "data" .. "/lazy/ui/nvchad_types"] = true,
          [vim.fn.stdpath "data" .. "/lazy/lazy.nvim/lua/lazy"] = true,
        },
        maxPreload = 100000,
        preloadFileSize = 10000,
      },
    },
  },
}

return M