From fe2c6aa0ac1a1a586aab93ed5038d7fd5c2907bc Mon Sep 17 00:00:00 2001
From: pvincent <pvincent@artcode.re>
Date: Thu, 30 Jul 2026 18:53:41 +0400
Subject: [PATCH] colored hint message

---
 bin/miaou-bash            | 19 ++++++++++++++++++-
 test/miaou-bash.test.bash |  2 +-
 2 files changed, 19 insertions(+), 2 deletions(-)

diff --git a/bin/miaou-bash b/bin/miaou-bash
index 65f944c..3c99b84 100755
--- a/bin/miaou-bash
+++ b/bin/miaou-bash
@@ -370,14 +370,31 @@ function dump_stacktrace {
   for i in "${!error_source[@]}"; do
     tty_ansi FG_MAGENTA
     echo -n "     ╟──▷"
-    [[ $i -gt 0 ]] && tty_ansi FG_GRAY
     tty_ansi STYLE_ITALIC
     source="${error_source[$i]}"
     lineno="${error_lineno[$i]}"
     funcname="${error_funcname[$i]}"
+
+    local hint regex='(^.*) \(hint: (.*)\)$'
+    if [[ "$funcname" =~ $regex ]]; then
+      hint="${BASH_REMATCH[2]}"
+      funcname="${BASH_REMATCH[1]} (hint: "
+    else
+      unset hint
+      [[ $i -gt 0 ]] && tty_ansi FG_GRAY
+    fi
+
     printf "%40s:%.4s" "$source" "$lineno"
     tty_ansi RESET
     printf " \t%s" "$funcname"
+
+    if [[ -v hint ]]; then
+      tty_ansi FG_YELLOW
+      printf "$hint"
+      tty_ansi RESET
+      printf ')'
+    fi
+
     echo
   done
   miaou_debug '</stacktrace>'
diff --git a/test/miaou-bash.test.bash b/test/miaou-bash.test.bash
index cc50e57..5cf5a1b 100755
--- a/test/miaou-bash.test.bash
+++ b/test/miaou-bash.test.bash
@@ -63,7 +63,7 @@ fail_type exit EXIT
 fail_type command_not_found COMMAND_NOT_FOUND
 fail_type source_not_found SOURCE_NOT_FOUND
 fail_type file_not_found FILE_NOT_FOUND
-fail_type child_error CHILD_ERROR '(hint: prefer source than child process)'
+fail_type child_error CHILD_ERROR 'prefer source than child process'
 
 failed=${#failures[@]}
 success=$((test_count - failed))