error box ok

poc

@@ -85,6 +85,7 @@ function on_pipe {
   # miaou_debug on_pipe: "${failure_code}"
   exit "$failure_code"
 }
+
 function dump_stderr {
   miaou_debug --stderr--
   mapfile -t tmp_error <"$MIAOU_BASH_ERROR"
@@ -95,31 +96,48 @@ function dump_stderr {
 }
 
 function dump_failure {
+  local i
   miaou_debug --tty error box--
   tty_ansi 95
-  echo -n "$failure_type"
+  length_box=$((${#failure_type} + ${#failure_code} + (2 * 2) + 1))
+  echo -n '╔'
+  for i in $(seq 1 $length_box); do echo -n '═'; done
+  echo '╗'
+  echo -n "║ $failure_type"
   if [[ -v failure_payload ]]; then
     tty_ansi 94
     echo -n " $failure_payload"
   fi
   tty_ansi 33
   printf "%5s" "  $failure_code  "
+  tty_ansi 95
+  echo "║"
+  echo -n '╚'
+  for i in $(seq 1 4); do echo -n '═'; done
+  echo -n '╦'
+  for i in $(seq $((i + 2)) $length_box); do echo -n '═'; done
+  echo '╝'
+  echo "     ║"
   tty_ansi 0
-  echo
   miaou_debug --end of tty error box--
 }
 
 function dump_stacktrace {
   miaou_debug --stacktrace ${#error_source[@]}--
-  tty_ansi 94
   local i source lineno funcname
   for i in "${!error_source[@]}"; do
+    tty_ansi 95
+    echo -n "     ╟─⟶"
+    [[ $i -gt 0 ]] && tty_ansi 90
+    tty_ansi 3
     source="${error_source[$i]}"
     lineno="${error_lineno[$i]}"
     funcname="${error_funcname[$i]}"
-    printf "%40s:%.4s \t%s\n" "$source" "$lineno" "$funcname"
-  done
+    printf "%40s:%.4s" "$source" "$lineno"
     tty_ansi 0
+    printf " \t%s" "$funcname"
+    echo
+  done
   miaou_debug --end of stacktrace--
 }