add float styling

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

@@ -94,6 +94,13 @@ return { -- LSP Configuration & Plugins
 				end
 			end,
 		})
+		--bring up a popup when the cursor hovers over an error
+		vim.api.nvim_create_autocmd({ "CursorHold", "CursorHoldI" }, {
+			group = vim.api.nvim_create_augroup("float_diagnostic", { clear = true }),
+			callback = function()
+				vim.diagnostic.open_float(nil, { focus = false })
+			end,
+		})
 
 		-- LSP servers and clients are able to communicate to each other what features they support.
 		--  By default, Neovim doesn't support everything that is in the LSP Specification.
@@ -112,8 +119,31 @@ return { -- LSP Configuration & Plugins
 		--  - settings (table): Override the default settings passed when initializing the server.
 		--        For example, to see the options for `lua_ls`, you could go to: https://luals.github.io/wiki/settings/
 		--
-		local arch = require("jit").arch
-		--get architecture as string (to blocklist installs that don't work on Android)
+		--Pop-up border styling
+		local border = {
+			{ "🭽", "FloatBorder" },
+			{ "▔", "FloatBorder" },
+			{ "🭾", "FloatBorder" },
+			{ "▕", "FloatBorder" },
+			{ "🭿", "FloatBorder" },
+			{ "▁", "FloatBorder" },
+			{ "🭼", "FloatBorder" },
+			{ "▏", "FloatBorder" },
+		}
+		local orig_util_open_floating_preview = vim.lsp.util.open_floating_preview
+		function vim.lsp.util.open_floating_preview(contents, syntax, opts, ...)
+			opts = opts or {}
+			opts.border = opts.border or border
+			return orig_util_open_floating_preview(contents, syntax, opts, ...)
+		end
+		--global diagnostic popup options
+		vim.diagnostic.config({
+			virtual_text = true,
+			signs = true,
+			underline = true,
+			update_in_insert = true,
+			severity_sort = false,
+		})
 
 		local servers = {
 			-- clangd = {},