| 1 | #!/usr/bin/env bash |
| 2 | # |
| 3 | # Usage: |
| 4 | # demo/bash-call-stack.sh |
| 5 | |
| 6 | f() { |
| 7 | echo 'hi from f' |
| 8 | g |
| 9 | } |
| 10 | |
| 11 | g() { |
| 12 | echo 'hi from g' |
| 13 | |
| 14 | local n=${#BASH_SOURCE[@]} |
| 15 | for (( i = 0; i < n; ++i)); do |
| 16 | echo "STACK:${BASH_SOURCE[i]}:${FUNCNAME[i]}:${BASH_LINENO[i]}" |
| 17 | done |
| 18 | } |
| 19 | |
| 20 | # -1 position is the bottom of the stack |
| 21 | # |
| 22 | # It has has demo/bash-stack.sh:main:0 |
| 23 | # |
| 24 | # This is tested in spec/introspect.sh |
| 25 | |
| 26 | #PS4='+ ${BASH_SOURCE[-1]}:${FUNCNAME[-1]}:${BASH_LINENO[-1]} ' |
| 27 | #set -x |
| 28 | f |