update lsp config

Author: jdhao

lua/lsp_conf.lua

@@ -101,32 +101,40 @@ vim.lsp.config("*", {
 
 -- A mapping from lsp server name to the executable name
 local enabled_lsp_servers = {
-  pyright = "delance-langserver",
-  ruff = "ruff",
-  lua_ls = "lua-language-server",
-  -- clangd = "clangd",
-  vimls = "vim-language-server",
-  bashls = "bash-language-server",
-  yamlls = "yaml-language-server",
-  gopls = "gopls",
+  bashls = { exe = "bash-language-server", optional = true },
+
+  -- clangd = { exe = "clangd", optional = true },
+
+  -- to install codebook, run `brew install codebook-lsp`
+  -- codebook = { exe = "codebook-lsp", optional = true },
+
   -- the server can be install via homebrew: brew install golangci-lint-langserver
   -- golangci-lint also needs to be installed: https://github.com/golangci/golangci-lint
-  golangci_lint_ls = "golangci-lint-langserver",
+  golangci_lint_ls = { exe = "golangci-lint-langserver", optional = true },
+  gopls = { exe = "gopls", optional = false },
 
-  -- to install codebook, run `brew install codebook-lsp`
-  -- codebook = "codebook-lsp"
+  lua_ls = { exe = "lua-language-server", optional = false },
+
+  pyright = { exe = "delance-langserver", optional = false },
+  ruff = { exe = "ruff", optional = false },
+
+  vimls = { exe = "vim-language-server", optional = true },
+  yamlls = { exe = "yaml-language-server", optional = true },
 }
 
-for server_name, lsp_executable in pairs(enabled_lsp_servers) do
-  if utils.executable(lsp_executable) then
+for server_name, server_info in pairs(enabled_lsp_servers) do
+  if utils.executable(server_info.exe) then
     vim.lsp.enable(server_name)
   else
-    local msg = string.format(
-      "Executable '%s' for server '%s' not found! Server will not be enabled",
-      lsp_executable,
-      server_name
-    )
-    vim.notify(msg, vim.log.levels.WARN, { title = "Nvim-config" })
+    -- only warn about missing non-optional LSP to avoid noise
+    if not server_info.optional then
+      local msg = string.format(
+        "Executable '%s' for LSP server '%s' not found! LSP Server will not be enabled",
+        server_info.exe,
+        server_name
+      )
+      vim.notify(msg, vim.log.levels.WARN, { title = "Nvim-config" })
+    end
   end
 end