Terraform completions

(in /home/bsgt/stablecaps_bashrc/completions/terraform_completion.sh)

Function Index

01 - _terraform

---

>> _terraform():

function _terraform() {
    local cur prev words cword opts
    _get_comp_words_by_ref -n : cur prev words cword
    COMPREPLY=()
    opts=""

    if [[ ${cword} -eq 1 ]] ; then

        opts="$(terraform --help | grep -E '^\s\s\s\s\S' | awk '{print $1}')"
        opts="${opts} --help --version"

    elif [[ ${cword} -gt 1 ]] ; then

        if [[ ${cword} -eq 2 && ${prev} == '--help' ]] ; then

            opts="$(terraform --help | grep -E '^\s\s\s\s\S' | awk '{print $1}')"

        elif [[ ${words[1]} != "--help" && ${words[1]} != "--version" && ${words[1]} != "version" ]] ; then

            opts="$(terraform --help "${words[1]}" | grep -E '^\s+-' | awk '{print $1}' | awk -F '=' '{ if ($0 ~ /=/) {print $1"="} else {print $1} }')"
            opts="${opts} $(terraform --help "${words[1]}" | grep -E '^\s\s\s\s\S' | awk '{print $1}')"
            opts="${opts} --help"

        fi
    fi

    COMPREPLY=( $(compgen -W "${opts}" -- "${cur}") )

    if [[ ${#COMPREPLY[*]} -eq 1 ]] ; then
        if [[ ${COMPREPLY[0]} == *= ]] ; then
            compopt -o nospace
        fi
    fi
    return 0
}

complete -F _terraform terraform