batman!

lua/config/plugins/lsp/init.lua

@@ -0,0 +1,139 @@
+local M = {
+  "neovim/nvim-lspconfig",
+  dependencies = {
+    "saghen/blink.cmp",
+    "williamboman/mason.nvim",
+    "williamboman/mason-lspconfig.nvim",
+    require("config.plugins.lsp.extras.lazydev"),
+    require("config.plugins.lsp.extras.gopher"),
+    require("config.plugins.lsp.extras.typescript"),
+  },
+}
+
+local function setup_autocommands(client, bufnr)
+  if client.server_capabilities.documentHighlightProvider then
+    local group = vim.api.nvim_create_augroup("LSPDocumentHighlight", { clear = true })
+    vim.api.nvim_create_autocmd({ "CursorHold", "CursorHoldI" }, {
+      group = group,
+      buffer = bufnr,
+      callback = vim.lsp.buf.document_highlight,
+    })
+    vim.api.nvim_create_autocmd({ "CursorMoved", "CursorMovedI" }, {
+      group = group,
+      buffer = bufnr,
+      callback = vim.lsp.buf.clear_references,
+    })
+  end
+end
+
+local function setup_keymaps(bufnr)
+  local keymaps = {
+    { "<C-h>", vim.lsp.buf.signature_help, "Signature Help" },
+    { "<leader>cw", vim.lsp.buf.rename, "Rename" },
+    { "<leader>r", vim.lsp.buf.rename, "Rename" },
+    { "vd", vim.diagnostic.open_float, "Open Diagnostics" },
+    { "<leader>lr", ":LspRestart<CR>", "Restart LSP" },
+    { "<leader>li", ":LspInfo<CR>", "LSP Info" },
+  }
+
+  for _, map in ipairs(keymaps) do
+    nmap(map[1], map[2], {
+      buffer = bufnr,
+      desc = map[3],
+    })
+  end
+end
+
+local function on_attach(client, bufnr)
+  setup_autocommands(client, bufnr)
+  setup_keymaps(bufnr)
+end
+
+local BORDER = "rounded"
+
+local handlers = {
+  ["textDocument/hover"] = vim.lsp.with(vim.lsp.handlers.hover, { border = BORDER }),
+  ["textDocument/signatureHelp"] = vim.lsp.with(vim.lsp.handlers.signature_help, { border = BORDER }),
+}
+
+function M.config()
+  require("mason").setup({
+    max_concurrent_installers = 4,
+  })
+
+  -- Ensure all tools are installed
+  local ensure_installed = {
+    -- LSP servers
+    "gopls",
+    "graphql-language-service-cli",
+    "html-lsp",
+    "htmx-lsp",
+    "json-lsp",
+    "lua-language-server",
+    "omnisharp",
+    "vtsls",
+    "yaml-language-server",
+
+    -- Formatters
+    "prettierd",
+    "shfmt",
+    "stylua",
+    "latexindent",
+
+    -- Additional tools
+    "eslint_d",
+    "templ",
+  }
+
+  local registry = require("mason-registry")
+  for _, tool in ipairs(ensure_installed) do
+    if not registry.is_installed(tool) then
+      vim.cmd("MasonInstall " .. tool)
+    end
+  end
+
+  require("mason-lspconfig").setup({
+    automatic_installation = true,
+    ensure_installed = {
+      "gopls",
+      "html",
+      "htmx",
+      "jsonls",
+      "lua_ls",
+      "omnisharp",
+      "yamlls",
+      "graphql",
+    },
+    handlers = {
+      function(server_name)
+        local capabilities = require("blink.cmp").get_lsp_capabilities()
+
+        -- Enable folding capabilities
+        capabilities.textDocument.foldingRange = {
+          dynamicRegistration = false,
+          lineFoldingOnly = true,
+        }
+
+        local base_opts = {
+          on_attach = on_attach,
+          capabilities = capabilities,
+          handlers = handlers,
+          flags = {
+            debounce_text_changes = 150,
+          },
+        }
+
+        -- Try to load server-specific configuration
+        local ok, server_opts = pcall(require, "config.plugins.lsp.servers." .. server_name)
+        if ok then
+          base_opts = vim.tbl_deep_extend("force", base_opts, server_opts)
+        end
+
+        -- Set up the LSP server
+        require("lspconfig")[server_name].setup(base_opts)
+      end,
+    },
+  })
+end
+
+return M