BashStrict.sh

#!/usr/bin/env bash

# redsymbol.net/articles/unofficial-bash-strict-mode/
set -euo pipefail
IFS=$'\n\t'

# `set` is safer than relying on a hashbang like `#!/bin/bash -e`
# because that is neutralized when someone runs the script as `bash script.sh`
# Exit on error. Append `|| true` if we expect an error.
# set -o errexit

# hashbang0.com/2010/05/18/robust-bash-scripts-part-one
# set -o nounset

# Bash will remember & return the highest exitcode in a chain of pipes.
# This way you can catch the error in case `a` fails in `a | b`
# set -o pipefail