nvim: soft-wrap prose buffers and rework lsp config

.config/nvim/lua/config/autocmds.lua

@@ -7,3 +7,35 @@ vim.api.nvim_create_autocmd("TextYankPost", {
     vim.highlight.on_yank()
   end,
 })
+
+-- Prose-friendly buffers: soft-wrap long lines instead of truncating them.
+-- markdown notes are authored as one long line per paragraph, and the global
+-- `wrap = false` in options.lua makes those lines look "capped" at the edge.
+local prose_filetypes = {
+  markdown = true,
+  text = true,
+  gitcommit = true,
+}
+
+vim.api.nvim_create_autocmd("FileType", {
+  group = group,
+  desc = "Soft-wrap prose filetypes, keep code nowrap",
+  callback = function(args)
+    local prose = prose_filetypes[args.match] == true
+
+    -- Window-local display options.
+    vim.wo.wrap = prose
+    vim.wo.linebreak = prose
+    vim.wo.breakindent = prose
+    vim.wo.spell = prose
+
+    -- Line numbers are noise when reading/writing prose.
+    vim.wo.number = not prose
+    vim.wo.relativenumber = not prose
+
+    if prose then
+      -- Never hard-wrap on insert; keep visual wrapping only.
+      vim.bo.textwidth = 0
+    end
+  end,
+})

.config/nvim/lua/plugins/lsp.lua

@@ -17,8 +17,10 @@ return {
       -- - install language servers with nix profile / flake / devShell
       -- - start Neovim from a direnv-loaded shell
       -- - Neovim uses server binaries from PATH only
-      local lspconfig = require("lspconfig")
-      local util = require("lspconfig.util")
+      --
+      -- Uses the Neovim 0.11+ `vim.lsp.config` / `vim.lsp.enable` API.
+      -- nvim-lspconfig ships the per-server defaults in its `lsp/` directory,
+      -- which `vim.lsp.config(name, ...)` deep-merges over.
 
       vim.diagnostic.config({
         severity_sort = true,
@@ -60,22 +62,14 @@ return {
         capabilities = blink.get_lsp_capabilities(capabilities)
       end
 
-      local missing = {}
+      -- Applied to every server. Per-server `config` below is deep-merged in.
+      vim.lsp.config("*", { capabilities = capabilities })
 
-      local function setup(server, bin, config)
-        config = config or {}
-        config.capabilities = vim.tbl_deep_extend("force", capabilities, config.capabilities or {})
-
-        if vim.fn.executable(bin) ~= 1 then
-          table.insert(missing, string.format("%s (%s)", server, bin))
-          return
-        end
-
-        lspconfig[server].setup(config)
-      end
-
-      setup("lua_ls", "lua-language-server", {
-        cmd = { "lua-language-server" },
+      -- `bin` is only used to check PATH; `config` is passed to vim.lsp.config.
+      local servers = {
+        lua_ls = {
+          bin = "lua-language-server",
+          config = {
             settings = {
               Lua = {
                 completion = { callSnippet = "Replace" },
@@ -84,28 +78,15 @@ return {
                 workspace = { checkThirdParty = false },
               },
             },
-      })
-
-      setup("nixd", "nixd", {
-        cmd = { "nixd" },
-      })
-
-      setup("bashls", "bash-language-server", {
-        cmd = { "bash-language-server", "start" },
-      })
-
-      setup("marksman", "marksman", {
-        cmd = { "marksman", "server" },
-      })
-
-      setup("ts_ls", "typescript-language-server", {
-        cmd = { "typescript-language-server", "--stdio" },
-        root_dir = util.root_pattern("tsconfig.json", "jsconfig.json", "package.json", ".git"),
-        single_file_support = false,
-      })
-
-      setup("gopls", "gopls", {
-        cmd = { "gopls" },
+          },
+        },
+        nixd = { bin = "nixd" },
+        bashls = { bin = "bash-language-server" },
+        marksman = { bin = "marksman" },
+        ts_ls = { bin = "typescript-language-server" },
+        gopls = {
+          bin = "gopls",
+          config = {
             settings = {
               gopls = {
                 gofumpt = true,
@@ -115,10 +96,11 @@ return {
                 staticcheck = true,
               },
             },
-      })
-
-      setup("rust_analyzer", "rust-analyzer", {
-        cmd = { "rust-analyzer" },
+          },
+        },
+        rust_analyzer = {
+          bin = "rust-analyzer",
+          config = {
             settings = {
               ["rust-analyzer"] = {
                 cargo = {
@@ -129,10 +111,11 @@ return {
                 },
               },
             },
-      })
-
-      setup("pyright", "pyright-langserver", {
-        cmd = { "pyright-langserver", "--stdio" },
+          },
+        },
+        pyright = {
+          bin = "pyright-langserver",
+          config = {
             settings = {
               python = {
                 analysis = {
@@ -142,7 +125,25 @@ return {
                 },
               },
             },
-      })
+          },
+        },
+      }
+
+      local missing = {}
+      local enabled = {}
+
+      for name, spec in pairs(servers) do
+        if vim.fn.executable(spec.bin) ~= 1 then
+          table.insert(missing, string.format("%s (%s)", name, spec.bin))
+        else
+          vim.lsp.config(name, spec.config or {})
+          table.insert(enabled, name)
+        end
+      end
+
+      if #enabled > 0 then
+        vim.lsp.enable(enabled)
+      end
 
       if #missing > 0 and #vim.api.nvim_list_uis() > 0 then
         vim.schedule(function()