bash_completion

   1 _etckeeper() {
   2         local cur;
   3         COMPREPLY=();
   4         cur=${COMP_WORDS[COMP_CWORD]};
   5         COMPREPLY=( $( compgen -W '$(cd /etc/etckeeper/; for i in *.d/; do echo ${i%.d/}; done)' -- $cur ) );
   6 }
   7
   8 complete -F _etckeeper etckeeper