1 # meant to be sourced. copy/pasted from https://iankelling.org/git/?p=errhandle;a=summary
4 local -i argc_index=0 arg frame i start=${1:-1} max_indent=8 indent
7 if [[ $(shopt -p extdebug) == *-s* ]]; then
11 for ((frame=0; frame < ${#FUNCNAME[@]}-1; frame++)); do
12 argc=${BASH_ARGC[frame]}
14 ((frame < start)) && continue
15 if (( ${#BASH_SOURCE[@]} > 1 )); then
16 source="${BASH_SOURCE[frame+1]}:${BASH_LINENO[frame]}:"
18 indent=$((frame-start+1))
19 indent=$((indent < max_indent ? indent : max_indent))
20 printf "%${indent}s↳%sin \`%s" '' "$source" "${FUNCNAME[frame]}"
22 for ((i=argc_index-1; i >= argc_index-argc; i--)); do
23 printf " %s" "${BASH_ARGV[i]}"
32 set -E; shopt -s extdebug
37 echo "${BASH_SOURCE[1]}:${BASH_LINENO[0]}:in \`$BASH_COMMAND' returned $err"
40 "${_errcatch_cleanup[@]}"
41 echo "$0: exiting with code $err"