disable diagnostic inline text by default to reduce distraction

.config/nvim/lua/user/plugins/lsp/diagnostics_config.lua

@@ -2,7 +2,7 @@ local M = {}
 
 M.setup = function()
 	local config = {
-		virtual_text = true,
+		virtual_text = false,
 		signs = {
 			text = {
 				[vim.diagnostic.severity.ERROR] = '',
@@ -12,7 +12,7 @@ M.setup = function()
 			}
 		},
 		update_in_insert = true,
-		underline = true,
+		underline = false,
 		severity_sort = true,
 		float = {
 			focusable = true,

.config/nvim/lua/user/plugins/lsp/init.lua

@@ -19,6 +19,18 @@ return {
 			require("user.plugins.lsp.diagnostics_config").setup()
 			-- require("user.lsp.none_ls")
 
+			local which_key = require("which-key")
+			which_key.add({
+				{
+					"<leader>ch",
+					function()
+						local current = vim.diagnostic.config().virtual_text
+						vim.diagnostic.config({ virtual_text = not current })
+					end,
+					desc = "toggle inline diagnostics"
+				},
+			})
+
 			vim.cmd([[ command! Format execute 'lua vim.lsp.buf.format{async=true}' ]])
 		end,
 	},