ZBell

Useful to have a notification when a long command completes.

To enable it, add zbell to your plugins array if you are using oh-my-zsh or source the definition file.

To configure:

• The minimum time commands must take for the notification to happen, use: ZBELL_DURATION. For instance ZBELL_DURATION …

Scripts

Use this at the top of all your Bash scripts to avoid problems:

# Exit on error.
set -e
# Don't allow undefined variable.
set -u
# Make pipeline fail if any command in it fail.
set -o pipefail

Signals

See this article.