diff options
Diffstat (limited to 'ext')
| -rw-r--r-- | ext/tk/lib/tk.rb | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/ext/tk/lib/tk.rb b/ext/tk/lib/tk.rb index e904278b25..0394611172 100644 --- a/ext/tk/lib/tk.rb +++ b/ext/tk/lib/tk.rb @@ -772,7 +772,23 @@ module TkCore #_get_eval_string(TkUtil.eval_cmd(TkCore::INTERP.tk_cmd_tbl[arg.shift], # *arg)) cb_obj = TkCore::INTERP.tk_cmd_tbl[arg.shift] - cb_obj.call(*arg) + unless $DEBUG + cb_obj.call(*arg) + else + begin + raise 'check backtrace' + rescue + # ignore backtrace before 'callback' + pos = -($!.backtrace.size) + end + begin + cb_obj.call(*arg) + rescue + trace = $!.backtrace + raise $!, "\n#{trace[0]}: #{$!.message} (#{$!.class})\n" + + "\tfrom #{trace[1..pos].join("\n\tfrom ")}" + end + end end def load_cmd_on_ip(tk_cmd) |