DashNix/nvim/lua/plugins/lsp.lua

return {
  {
    "neovim/nvim-lspconfig",
    lazy = true,
    event = { "BufReadPre", "BufNewFile" },
    dependencies = {
      { "folke/neoconf.nvim", cmd = "Neoconf", config = true },
      { "folke/neodev.nvim", opts = { experimental = { pathStrict = true } } },
      "mason.nvim",
      "williamboman/mason-lspconfig.nvim",
      "lvimuser/lsp-inlayhints.nvim",
      "mfussenegger/nvim-jdtls",
      {
        "hrsh7th/cmp-nvim-lsp",
        cond = function()
          return require("lazyvim.util").has("nvim-cmp")
        end,
      },
    },
    ---@class PluginLspOpts
    opts = {
      -- options for vim.diagnostic.config()
      diagnostics = {
        underline = true,
        update_in_insert = false,
        virtual_text = { spacing = 4, prefix = "●" },
        severity_sort = true,
      },
      -- Automatically format on save
      autoformat = false,
      -- options for vim.lsp.buf.format
      -- `bufnr` and `filter` is handled by the LazyVim formatter,
      -- but can be also overridden when specified
      format = {
        formatting_options = nil,
        timeout_ms = nil,
      },
      -- LSP Server Settings
      ---@type lspconfig.options
      servers = {
        jsonls = {},
        tailwindcss = {},
        cssls = {},
        html = {},
        clangd = {},
        pyright = {},
        cmake = {},
        bashls = {},
        ansiblels = {},
        marksman = {},
        asm_lsp = {},
        tsserver = {
          settings = {
            typescript = {
              inlayHints = {
                includeInlayParameterNameHints = "all",
                includeInlayParameterNameHintsWhenArgumentMatchesName = true,
                includeInlayFunctionParameterTypeHints = true,
                includeInlayVariableTypeHints = true,
                includeInlayPropertyDeclarationTypeHints = true,
                includeInlayFunctionLikeReturnTypeHints = true,
                includeInlayEnumMemberValueHints = true,
              },
            },
            javascript = {
              inlayHints = {
                includeInlayParameterNameHints = "all",
                includeInlayParameterNameHintsWhenArgumentMatchesName = true,
                includeInlayFunctionParameterTypeHints = true,
                includeInlayVariableTypeHints = true,
                includeInlayPropertyDeclarationTypeHints = true,
                includeInlayFunctionLikeReturnTypeHints = true,
                includeInlayEnumMemberValueHints = true,
              },
            },
          },
        },
        ltex = {
          settings = {
            ltex = {
              checkFrequency = "save",
            },
          },
        },
        texlab = {},
        gopls = {},
        sqls = {},
        taplo = {},
        lemminx = {},
        yamlls = {},
        lua_ls = {
          -- mason = false, -- set to false if you don't want this server to be installed with mason
          settings = {
            Lua = {
              workspace = {
                checkThirdParty = false,
              },
              completion = {
                callSnippet = "Replace",
              },
            },
          },
        },
      },
      setup = {
        jdtls = function()
          return true
        end,
      },
    },
    config = function(plugin, opts)
      -- setup autoformat
      require("lazyvim.plugins.lsp.format").autoformat = opts.autoformat
      -- setup formatting and keymaps
      require("lazyvim.util").on_attach(function(client, buffer)
        require("lazyvim.plugins.lsp.format").on_attach(client, buffer)
        require("lazyvim.plugins.lsp.keymaps").on_attach(client, buffer)
      end)

      -- diagnostics
      for name, icon in pairs(require("lazyvim.config").icons.diagnostics) do
        name = "DiagnosticSign" .. name
        vim.fn.sign_define(name, { text = icon, texthl = name, numhl = "" })
      end
      vim.diagnostic.config(opts.diagnostics)

      require("lsp-inlayhints").setup({})
      local servers = opts.servers
      local capabilities = require("cmp_nvim_lsp").default_capabilities(vim.lsp.protocol.make_client_capabilities())
      local on_attach = function(client, bufnr)
        vim.api.nvim_buf_set_option(bufnr, "omnifunc", "v:lua.vim.lsp.omnifunc")
        local optslsp = { noremap = false, silent = true, buffer = bufnr }
        require("lsp-inlayhints").on_attach(client, bufnr)
      end

      local function setup(server)
        local server_opts = vim.tbl_deep_extend("force", {
          capabilities = vim.deepcopy(capabilities),
          on_attach = on_attach,
          vim.lsp.diagnostic.on_publish_diagnostics,
          {
            -- Disable virtual_text
            virtual_text = true,
          },
        }, servers[server] or {})

        if opts.setup[server] then
          if opts.setup[server](server, server_opts) then
            return
          end
        elseif opts.setup["*"] then
          if opts.setup["*"](server, server_opts) then
            return
          end
        end
        require("lspconfig")[server].setup(server_opts)
      end

      -- temp fix for lspconfig rename
      -- https://github.com/neovim/nvim-lspconfig/pull/2439
      local mappings = require("mason-lspconfig.mappings.server")
      if not mappings.lspconfig_to_package.lua_ls then
        mappings.lspconfig_to_package.lua_ls = "lua-language-server"
        mappings.package_to_lspconfig["lua-language-server"] = "lua_ls"
      end

      local mlsp = require("mason-lspconfig")
      local available = mlsp.get_available_servers()

      local ensure_installed = {} ---@type string[]
      for server, server_opts in pairs(servers) do
        if server_opts then
          server_opts = server_opts == true and {} or server_opts
          -- run manual setup if mason=false or if this is a server that cannot be installed with mason-lspconfig
          if server_opts.mason == false or not vim.tbl_contains(available, server) then
            setup(server)
          else
            ensure_installed[#ensure_installed + 1] = server
          end
        end
      end

      require("mason-lspconfig").setup({ ensure_installed = ensure_installed })
      require("mason-lspconfig").setup_handlers({ setup })
      vim.cmd([[highlight LspInlayHint guibg=#1A1B26]])
    end,
  },
}