From 4c7605f4a259af60ef028be43ad02e560eb58eff Mon Sep 17 00:00:00 2001
From: pvincent <pvincent@artcode.re>
Date: Sat, 11 Jul 2026 15:43:51 +0400
Subject: [PATCH] no use of pstree because too slow

---
 bin/bash-back    | 14 ++++++++------
 lib/utility.bash |  6 +++---
 useless.sh       |  2 +-
 3 files changed, 12 insertions(+), 10 deletions(-)

diff --git a/bin/bash-back b/bin/bash-back
index b46c359..199784d 100755
--- a/bin/bash-back
+++ b/bin/bash-back
@@ -65,19 +65,21 @@ function on_exit {
       regex=': unbound variable$'
       [[ $code == 1 ]] && [[ "$message" =~ $regex ]] && stack_lines[0]=$line
 
-      regex="^return [0-9]* from (.*)\$"
+      regex="^return ([0-9]*) from (.*)\$"
       if [[ "$message" =~ $regex ]]; then
-        funcname="${BASH_REMATCH[1]}"
+        return_code="${BASH_REMATCH[1]}"
+        funcname="${BASH_REMATCH[2]}"
         # >&4 echo "RETURN DETECTED line ${stack_sources[0]} $line $funcname"
         stack_sources=("${stack_sources[0]}" "${stack_sources[@]}")
         stack_lines=("$line" "${stack_lines[@]}")
         stack_functions=("$funcname" "${stack_functions[@]}")
+        stack_summary+=("ERROR $code: [return $return_code]")
+      else
+        stack_summary+=("ERROR $code: [$message]")
       fi
-      stack_summary+=("ERROR $code: [$message]")
     else
-      # TODO: if last_error is a detected stacktrace, grab as so
-      # pstree -as $$ => parent contains bash-back?
-      stack_summary+=("ERROR $code: <undefined>")
+      regex='	.*:[0-9]*	.*'
+      [[ "$last_error" =~ $regex ]] || stack_summary+=("ERROR $code: <undefined>")
     fi
 
     for i in "${!stack_functions[@]}"; do
diff --git a/lib/utility.bash b/lib/utility.bash
index 2eceef9..7f42be1 100755
--- a/lib/utility.bash
+++ b/lib/utility.bash
@@ -8,12 +8,12 @@ function blabla {
 }
 
 function suite {
-  command_not_found
   echo $nope
-  return
+  exit
   return 7
   exit 10 # youpi
-  exit
+  command_not_found
+  return
 }
 
 blabla
diff --git a/useless.sh b/useless.sh
index 9ff73b8..df57f24 100755
--- a/useless.sh
+++ b/useless.sh
@@ -31,8 +31,8 @@ function F3 {
 
 echo start of useless
 F3
+. lib/utility.bash
 lib/utility.bash
-# . lib/utility.bash
 
 # >&2 echo some trace in stderr
 main