clevis/src/bash/clevis

# bash completion support for clevis

_clevis()
{
    dir=$(dirname $(which clevis))
    cur=${COMP_WORDS[COMP_CWORD]}
    field=$(($COMP_CWORD + 1))

    if [[ ${COMP_WORDS[COMP_CWORD-1]} == "clevis" ]]; then
       name=clevis-*
    fi

    if [[ ${COMP_WORDS[COMP_CWORD-2]} == "clevis" ]]; then
       name=clevis-${COMP_WORDS[COMP_CWORD-1]}-*
    fi

    suggestions=$(find $dir -name $name | cut -d '-' -f$field | sort | uniq)

    if [[ -n $cur ]]; then
       suggestions=$(for word in ${suggestions[@]}; do echo $word | grep $cur; done)
    fi

    COMPREPLY=($(compgen -W "$suggestions" -- "$cur"))
}

complete -F _clevis clevis