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-rw-r--r--util/error.lua15
1 files changed, 6 insertions, 9 deletions
diff --git a/util/error.lua b/util/error.lua
index e64dfbc5..326c01f8 100644
--- a/util/error.lua
+++ b/util/error.lua
@@ -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 @@ local function is_error(e)
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 @@ local function new(e, context, registry, source)
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({