Module:Protect
Documentation for this module may be created at Module:Protect/doc
local function wrapMessage(errMessage) return '<span class="error">' .. errMessage .. '</span>' end local defaultFormat = wrapMessage('Error: %s') local function processResult(errFormat, success, ...) if not success then return string.format(errFormat, tostring(... or '(no message)')) end return ... end local function protect(func, errFormat, raw) if not errFormat then errFormat = defaultFormat elseif not raw then errFormat = wrapMessage(errFormat) end return function (...) return processResult(errFormat, pcall(func, ...)) end end return protect