Very simple bash completion for mco from MCollective

gistfile1.sh

_mco()
{
  local binary commands current previous

  binary=$(which mco 2> /dev/null)

  if [[ -x "${binary}" ]] ; then
    COMPREPLY=()
  
    current=${COMP_WORDS[COMP_CWORD]}
    current=${current//\\\\/}
  
    previous=${COMP_WORDS[COMP_CWORD - 1]}
  
    commands=$( "${binary}" | \
      grep -i 'commands' | cut -d ':' -f 2 | sed 's/^[ \t]*//;s/[ \t]*$//' )

    if [[ ${COMP_CWORD} == 1 ]] && [[ "${current}" != -* ]] ; then
      COMPREPLY=( $(compgen -W "${commands}" -- "${current}") )
    elif [[ ${COMP_CWORD} > 1 ]] && [[ "${current}" == -* ]] ; then
      COMPREPLY=( $(compgen -W '-1 -A -c -C -F -h -I -q -t -T -v -W \
        --dt --ln --np --wa --wc --wf --wi --config --help --one \
        --quiet --target --timeout --verbose --with --discovery-timeout \
        --limit-nodes --no-progress --with-agent --with-class --with-fact \
        --with-identity' -- "${current}") )
    else
      COMPREPLY=( $(compgen -f -- "${current}") )
    fi
  fi

  return 0
}

complete -F _mco mco