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[SHELL] Print stacktrace
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# Original: https://gist.github.com/akostadinov/33bb2606afe1b334169dfbf202991d36 | |
# The difference is that this func outputs stacktrace in reverse order (from top level to lower ones) | |
function print_stacktrace () { | |
STACK="" | |
local i | |
local stack_size=${#FUNCNAME[@]} | |
echo "Stacktrace:" | |
# skip this function and "MAIN non_file_source:0" | |
for (( i=$stack_size-1; i>=1; i-- )); do | |
local func="${FUNCNAME[$i]}" | |
[ x$func = x ] && func=MAIN | |
local linen="${BASH_LINENO[$(( i - 1 ))]}" | |
local src="${BASH_SOURCE[$i]}" | |
[ x"$src" = x ] && src=non_file_source | |
echo -e "\n at $func $src:$linen" | |
done | |
} |
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