display LSP client info in lualine

README.md

@@ -107,3 +107,4 @@ formatters installed here are used via `conform.nvim`.
 
 - ollama integration <https://github.com/nomnivore/ollama.nvim>
 - <https://github.com/folke/trouble.nvim>
+- <https://github.com/axkirillov/hbac.nvim>

lua/weeheavy/plugins/lualine.lua

@@ -1,8 +1,32 @@
 -- status line like vim-airline
+
+-- Display attached LSP client
+local function lsp_clients()
+	local clients = vim.lsp.get_active_clients()
+	local client_names = {}
+	local buf_ft = vim.api.nvim_buf_get_option(0, "filetype")
+	for _, client in ipairs(clients) do
+		local filetypes = client.config.filetypes
+		if filetypes and vim.fn.index(filetypes, buf_ft) ~= -1 then
+			return client.name
+		end
+	end
+	if next(client_names) == nil then
+		return "no LS"
+	end
+	--return "[" .. table.concat(client_names, ", ") .. "]"
+end
+
+-- hide content on narrow windows
+local function hide_in_width()
+	return vim.fn.winwidth(0) > 80
+end
+
 return {
 	"nvim-lualine/lualine.nvim",
 	lazy = true,
 	event = { "BufReadPre", "BufNewFile" },
+
 	opts = {
 		options = {
 			icons_enabled = true,
@@ -13,5 +37,14 @@ return {
 			--section_separators = { left = '', right = '' },
 			section_separators = { left = "", right = "" },
 		},
+		sections = {
+			lualine_x = {
+				-- specify full list of elements when adding custom things
+				{ "encoding" },
+				{ "fileformat" },
+				{ "filetype" },
+				{ lsp_clients, cond = hide_in_width },
+			},
+		},
 	},
 }