[ -z "$BASH_COMPLETION" -a -r /etc/bash_completion ] \
&& source /etc/bash_completion
[ -z "$BASH_COMPLETION" -a -r /usr/local/etc/bash_completion ] \
[ -z "$BASH_COMPLETION" -a -r /etc/bash_completion ] \
&& source /etc/bash_completion
[ -z "$BASH_COMPLETION" -a -r /usr/local/etc/bash_completion ] \