diff options
Diffstat (limited to 'util/error.lua')
| -rw-r--r-- | util/error.lua | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/util/error.lua b/util/error.lua index ca960dd9..b83302fa 100644 --- a/util/error.lua +++ b/util/error.lua @@ -8,6 +8,14 @@ local function is_err(e) return getmetatable(e) == error_mt; end +local auto_inject_traceback = false; + +local function configure(opt) + if opt.auto_inject_traceback ~= nil then + auto_inject_traceback = opt.auto_inject_traceback; + end +end + -- Do we want any more well-known fields? -- Or could we just copy all fields from `e`? -- Sometimes you want variable details in the `text`, how to handle that? @@ -17,6 +25,12 @@ end local function new(e, context, registry) local template = (registry and registry[e]) or e or {}; + context = context or template.context or { _error_id = e }; + + if auto_inject_traceback then + context.traceback = debug.traceback("error stack", 2); + end + return setmetatable({ type = template.type or "cancel"; condition = template.condition or "undefined-condition"; @@ -57,4 +71,5 @@ return { coerce = coerce; is_err = is_err; from_stanza = from_stanza; + configure = configure; } |