diff options
| -rw-r--r-- | util/error.lua | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/util/error.lua b/util/error.lua index b83302fa..ffdc4eec 100644 --- a/util/error.lua +++ b/util/error.lua @@ -1,6 +1,15 @@ + +-- 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 @@ -8,9 +17,10 @@ local function is_err(e) return getmetatable(e) == error_mt; end -local auto_inject_traceback = false; - 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; end |