fix: lualine LSP client depreciation warning, fixes #1

lua/weeheavy/plugins/lualine.lua

@@ -1,20 +1,21 @@
 -- 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
+local function lsp_client_name()
+	local bufnr = vim.api.nvim_get_current_buf()
+
+	-- local clients = vim.lsp.buf_get_clients(bufnr)
+	local clients = vim.lsp.get_clients({ bufnr = 0 })
+	if next(clients) == nil then
+		return "n/a"
 	end
-	if next(client_names) == nil then
-		return "no LS"
+
+	local c = {}
+	for _, client in pairs(clients) do
+		table.insert(c, client.name)
+		-- table.insert(c, string.sub(client.name, 0, 8) .. "...")
 	end
-	--return "[" .. table.concat(client_names, ", ") .. "]"
+	return "\u{f085} " .. table.concat(c, ",")
 end
 
 -- hide content on narrow windows
@@ -69,8 +70,8 @@ return {
 				-- specify full list of elements when adding custom things
 				{ "encoding", cond = hide_in_width },
 				{ "fileformat" },
-				{ "filetype" },
-				{ lsp_clients, cond = hide_in_width },
+				{ "filetype", cond = hide_in_width },
+				{ lsp_client_name, cond = hide_in_width },
 				--{ clock, cond = hide_in_width },
 			},
 		},