| 1 | #!/usr/bin/env bash |
| 2 | # |
| 3 | # Usage: |
| 4 | # ./lineno.sh <function name> |
| 5 | |
| 6 | set -o nounset |
| 7 | set -o pipefail |
| 8 | set -o errexit |
| 9 | |
| 10 | # https://unix.stackexchange.com/questions/355965/how-to-check-which-line-of-a-bash-script-is-being-executed |
| 11 | |
| 12 | # This is different than LINENO, see gold/xtrace1.sh. |
| 13 | |
| 14 | f(){ echo "${BASH_LINENO[-2]}"; } |
| 15 | |
| 16 | echo next1 |
| 17 | f |
| 18 | |
| 19 | echo next2 |
| 20 | f |
| 21 | |
| 22 | echo next 3 |
| 23 | f |