# HG changeset patch # User Matthew Wild # Date 1607525500 0 # Node ID 8143fd2f138b46d75fbc7034ce6efebbe3645a5a # Parent b8589256b404f87d49e4dc07ae1ccc5c0da50793 util.error: Switch to util.debug traceback tables and remove display_tracebacks option diff -r b8589256b404 -r 8143fd2f138b util/error.lua --- a/util/error.lua Wed Dec 09 14:00:13 2020 +0000 +++ b/util/error.lua Wed Dec 09 14:51:40 2020 +0000 @@ -1,16 +1,13 @@ local id = require "util.id"; +local util_debug; -- only imported on-demand + -- Library configuration (see configure()) local auto_inject_traceback = false; -local display_tracebacks = false; - local error_mt = { __name = "error" }; function error_mt:__tostring() - if display_tracebacks and self.context.traceback then - return ("error<%s:%s:%s:%s>"):format(self.type, self.condition, self.text or "", self.context.traceback); - end return ("error<%s:%s:%s>"):format(self.type, self.condition, self.text or ""); end @@ -19,11 +16,11 @@ end local function configure(opt) - if opt.display_tracebacks ~= nil then - display_tracebacks = opt.display_tracebacks; - end if opt.auto_inject_traceback ~= nil then auto_inject_traceback = opt.auto_inject_traceback; + if auto_inject_traceback then + util_debug = require "util.debug"; + end end end @@ -53,7 +50,7 @@ context = context or {}; if auto_inject_traceback then - context.traceback = debug.traceback("error stack", 2); + context.traceback = util_debug.get_traceback_table(nil, 2); end local error_instance = setmetatable({