Bash Options

# Non-matching globs are removed # ('\*.foo' => '') shopt -s nullglob # Non-matching globs throw errors shopt -s failglob # Case insensitive globs shopt -s nocaseglob # Wildcards match dotfiles # ("\*.sh" => ".foo.sh") shopt -s dotglob # Allow \*\* for recursive matches # ('lib/\*\*/\*.rb' => 'lib/a/b/c.rb') shopt -s globstar 

# Avoid overlay files # (echo "hi" > foo) set -o noclobber # Used to exit upon error # avoiding cascading errors set -o errexit # Unveils hidden failures set -o pipefail # Exposes unset variables set -o nounset