From 7615da7fb2d3475df9c0d4fa954be294ab133798 Mon Sep 17 00:00:00 2001
From: javalsai <jvssxxi@gmail.com>
Date: Tue, 2 Jun 2026 23:21:17 +0200
Subject: [PATCH] style: improve backtrace format (rust-like)

---
 src/mod/core.sh | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

diff --git a/src/mod/core.sh b/src/mod/core.sh
index f293071..7a590f3 100644
--- a/src/mod/core.sh
+++ b/src/mod/core.sh
@@ -16,7 +16,21 @@ std::backtrace() {
 	std::eprintln $'\033[4m'"Backtrace:"
 
 	for i in "${!FUNCNAME[@]}"; do
-		std::eprintln "  ${FUNCNAME[$i]} called at ${BASH_SOURCE[$i]}:${BASH_LINENO[$i - 1]}"
+		! [ "$i" -eq 0 ] || continue
+
+		std::eprintln "  $i: ${FUNCNAME[$i]}"
+
+		local src
+		src=$(realpath --relative-to "$PWD" -e "${BASH_SOURCE[$i]}")
+		if [ "${src:0:1}" != "." ]; then
+			src=./$src
+		fi
+
+		if [ "${BASH_LINENO[$i - 1]}" -eq 0 ]; then
+			std::eprintln $'\033[0m'"   at "$'\033[1;35m'"$src"
+		else
+			std::eprintln $'\033[0m'"   at "$'\033[1;35m'"$src:${BASH_LINENO[$i - 1]}"
+		fi
 	done
 }