From 0d68f61442b477b5f474fcb83aab6b4a4b620bb4 Mon Sep 17 00:00:00 2001
From: pvincent <pvincent@artcode.re>
Date: Thu, 30 Jul 2026 18:26:59 +0400
Subject: [PATCH] hint ok

---
 bin/miaou-bash          | 11 +++++++++--
 test/stub/scenario.bash |  2 +-
 2 files changed, 10 insertions(+), 3 deletions(-)

diff --git a/bin/miaou-bash b/bin/miaou-bash
index 1913f8c..65f944c 100755
--- a/bin/miaou-bash
+++ b/bin/miaou-bash
@@ -178,7 +178,6 @@ function on_error {
                 source="${BASH_REMATCH[1]}"
                 lineno="${BASH_REMATCH[2]}"
                 funcname="${BASH_REMATCH[3]}"
-                [[ "$funcname" == '<main>' ]] && funcname="$funcname (hint: prefer source than child process)"
                 extra_source=("$source")
                 extra_lineno=("$lineno")
                 extra_funcname=("$funcname")
@@ -191,7 +190,6 @@ function on_error {
                     source="${BASH_REMATCH[1]}"
                     lineno="${BASH_REMATCH[2]}"
                     funcname="${BASH_REMATCH[3]}"
-                    [[ "$funcname" == '<main>' ]] && funcname="$funcname (hint: prefer source than child process)"
                     extra_source=("$source" "${extra_source[@]}")
                     extra_lineno=("$lineno" "${extra_lineno[@]}")
                     extra_funcname=("$funcname" "${extra_funcname[@]}")
@@ -234,6 +232,15 @@ function on_error {
       error_source=("${extra_source[@]}" "${error_source[@]}")
       error_lineno=("${extra_lineno[@]}" "${error_lineno[@]}")
       error_funcname=("${extra_funcname[@]}" "${error_funcname[@]}")
+
+      # add the funcname hint message from backward
+      local funcname hint_for_next=false
+      for ((i = 0; i < ${#error_funcname[@]}; i++)); do
+        is_true "$hint_for_next" && error_funcname[$i]+=' (hint: prefer source than child process)' && hint_for_next=false
+        funcname="${error_funcname[$i]}"
+        [[ "$funcname" == '<main>' ]] && hint_for_next=true || true
+      done
+
     else
       error_source=("${error_source[@]}")
       error_lineno=("${error_lineno[@]}")
diff --git a/test/stub/scenario.bash b/test/stub/scenario.bash
index 97a5bfd..bb61bf0 100755
--- a/test/stub/scenario.bash
+++ b/test/stub/scenario.bash
@@ -91,8 +91,8 @@ function do_file_not_found {
 }
 
 function do_child_error {
-  "$BASEDIR/extra/library.bash"
   # . "$BASEDIR/extra/library.bash"
+  "$BASEDIR/extra/library.bash"
 
   echo SHOULD NOT APPEAR
 }