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  1. #!/bin/bash
  2.  
  3. set -E
  4. function handle_error {
  5.     local retval=$?
  6.     local line=$1
  7.     echo "Failed at $line: $BASH_COMMAND"
  8.     exit $retval
  9. }
  10. trap 'handle_error $LINENO' ERR
  11.  
  12. function fail {
  13.     echo "I expect the next line to be the failing line: $((LINENO + 1))"
  14.     command_that_fails
  15. }
  16.  
  17. fail
  18.  
Runtime error #stdin #stdout #stderr 0.02s 5316KB
comments (?)
stdin 
Standard input is empty
stdout 
I expect the next line to be the failing line: 14
Failed at 14: command_that_fails
stderr 
prog.sh: line 14: command_that_fails: command not found
https://ideone.com/RqdLjZ
language:
Bash (bash 5.0.3)
created:
11 years ago
visibility:
public

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