From 805dbce9196ad30ea23d9d657d465f3b9e9dae65 Mon Sep 17 00:00:00 2001
From: pvincent <pvincent@artcode.re>
Date: Sat, 25 Jul 2026 13:04:27 +0400
Subject: [PATCH] SUBSHELL_ERROR caught up -> fd 4

---
 bin/miaou-bash | 20 ++++++++++++--------
 1 file changed, 12 insertions(+), 8 deletions(-)

diff --git a/bin/miaou-bash b/bin/miaou-bash
index 3d888bf..283cbcb 100755
--- a/bin/miaou-bash
+++ b/bin/miaou-bash
@@ -166,8 +166,9 @@ function on_exit {
       regex="╟─⟶"
       if [[ "$last_error" =~ $regex ]]; then
         last_trim=false # keep the last error for next stacktrace
+        error_block=false
         failure_type='SUBSHELL_ERROR'
-        >&2 echo "SUBSHELL_ERROR caught up"
+        >&4 echo "SUBSHELL_ERROR caught up"
         stack_functions[0]="${stack_functions[0]} (hint: prefer source than subshell:2)"
         [[ "${code}" == 128 ]] && failure_type='SUBSHELL_SOURCE_NOT_FOUND'
       else
@@ -179,7 +180,7 @@ function on_exit {
       fi
     fi
 
-    dump_failure "${last_trim:-true}"
+    dump_failure "${last_trim:-true}" "${error_block:-true}"
   else
     dump_success
   fi
@@ -240,13 +241,16 @@ function dump_failure {
   declare -F style_ansi >/dev/null || source "$MIAOU_BASH_DIR/lib/ansi.bash"
   dump_stderr "${1:-true}"
 
-  miaou_debug "---error box ${failure_type:-} ---"
-  if [[ ${failure_type} == 'SUBSHELL SOURCE NOT FOUND' ]]; then
-    :
-  else
-    >&4 ansi_block_error "$failure_type" "$failure_payload" "$code"
+  local error_block="${2:-true}"
+  if is_true $error_block; then
+    miaou_debug "---error box ${failure_type:-} ---"
+    if [[ ${failure_type} == 'SUBSHELL SOURCE NOT FOUND' ]]; then
+      :
+    else
+      >&4 ansi_block_error "$failure_type" "$failure_payload" "$code"
+    fi
+    miaou_debug '---end of error box---'
   fi
-  miaou_debug '---end of error box---'
 
   miaou_debug '---stacktrace---'
   >&4 ansi_traces stack_sources stack_lines stack_functions