oam/knowledge base/bash.md

Bourne Again SHell

TL;DR

# Run a command or function on exit, kill or error.
trap "rm -f $tempfile" EXIT SIGTERM ERR
trap function-name EXIT SIGTERM ERR

# Disable CTRL-C
trap "" SIGINT

# Re-enable CTRL-C
trap - SIGINT

Further readings

• Trap

Sources

• The Bash trap command