darkfi/auto-complete

#!/usr/bin/env bash

_drk()
{
    local cur prev opts
    COMPREPLY=()
    cur="${COMP_WORDS[COMP_CWORD]}"
    prev="${COMP_WORDS[COMP_CWORD-1]}"
    # don't complet =
    _init_completion -n = || return

    opts="-h"
    opts+=" -c "
    opts+=" -v "
    opts+=" -V"

    opts+=" deposit"
    opts+=" features"
    opts+=" hello"
    opts+=" help"
    opts+=" id"
    opts+=" transfer"
    opts+=" wallet"
    opts+=" withdraw"

    # Prevent word reuse
    lim=$((COMP_CWORD - 1))
    for i in $( seq 0 $lim )
    do
        if [[ $opts == *"${COMP_WORDS[i]}"* ]]; then
          opts=${opts//${COMP_WORDS[i]}/}
          opts=${opts//--${COMP_WORDS[i]}/}
        fi
    done

#    case $prev in
#      -v)
#        opts=$(./drk --verbose | sed -e '$d')
#        COMPREPLY=($(compgen -W "${opts}" -- ${cur}))
#        return 0
#        ;;
#    esac
#
#    case $prev in
#      --V)
#        opts=$(./drk --version | sed -e '$d')
#        COMPREPLY=($(compgen -W "${opts}" -- ${cur}))
#        return 0
#        ;;
#    esac


    COMPREPLY=( $(compgen -W '$(_parse_help "$1")' -- "$cur") $(compgen -W "${opts}" -- ${cur}) )
    [[ ${COMPREPLY-} == *= ]] && compopt -o nospace
}


complete -F _drk drk

_darkfid()
{
    local cur prev opts
    COMPREPLY=()
    cur="${COMP_WORDS[COMP_CWORD]}"
    prev="${COMP_WORDS[COMP_CWORD-1]}"
    _init_completion -n = || return

    opts="-h"
    opts+=" -c "
    opts+=" -v "
    opts+=" -V"

    lim=$((COMP_CWORD - 1))
    for i in $( seq 0 $lim )
    do
        if [[ $opts == *"${COMP_WORDS[i]}"* ]]; then
          opts=${opts//${COMP_WORDS[i]}/}
          opts=${opts//--${COMP_WORDS[i]}/}
        fi
    done

    COMPREPLY=( $(compgen -W '$(_parse_help "$1")' -- "$cur") $(compgen -W "${opts}" -- ${cur}) )
    [[ ${COMPREPLY-} == *= ]] && compopt -o nospace
}

complete -F _darkfid darkfid