cya_completion

# Version 1.2 - 13 February 2018

_cya()
{
    local cur prev opts
    
    cur=${COMP_WORDS[COMP_CWORD]}
    prev="${COMP_WORDS[COMP_CWORD-1]}"

    if [ -z ${CYA_COMMAND_MODE+x} ]; then
        CYA_COMMAND_MODE=""
    fi

    if test "${prev}" == "cya" ; then
        CYA_COMMAND_MODE=""
    fi

    # -----------------------------------------------------------------------------------------
    if test "${CYA_COMMAND_MODE}" == "" ; then
        case "${prev}" in
            @(help|save|keep|restore|archive|configfile|directories|list|remove|script|updates|uses|version|software|credits|mydata))
                CYA_COMMAND_MODE="${prev}" ;;
            *)
                CYA_COMMAND_MODE="" ;;
        esac
    fi
    # -----------------------------------------------------------------------------------------

    # =========================================================================================
    # Start Testing Cases
    # =========================================================================================

    # -----------------------------------------------------------------------------------------
    if test "${CYA_COMMAND_MODE}" == "keep" ; then

        if test "$COMP_CWORD" == "2" ; then
            COMPREPLY=( $(compgen -W "name" -- ${cur}) )
            return 0
        fi

        if test "$COMP_CWORD" == "4" ; then
            COMPREPLY=( $(compgen -W "overwrite archive" -- ${cur}) )
            return 0
        fi
    fi
    # -----------------------------------------------------------------------------------------

    # -----------------------------------------------------------------------------------------
    if test "${CYA_COMMAND_MODE}" == "" ; then
        COMPREPLY=( $(compgen -W "help save keep restore archive configfile directories list remove script updates uses version software credits mydata" -- $cur) )
    fi
    # -----------------------------------------------------------------------------------------
}

complete -F _cya cya