# bash completion for eclair-cli
# copy to /etc/bash_completion.d/
# created by Stadicus

_eclair-cli()
{
    local cur prev opts cmds

    # eclair-cli might not be in $PATH
    local eclaircli
    ecli="$1"

    COMPREPLY=()
    cur="${COMP_WORDS[COMP_CWORD]}"
    prev="${COMP_WORDS[COMP_CWORD-1]}"

    case "$cur" in
        -*=*)
            return 0
            ;;
        *)
            # works fine, but is too slow at the moment.
            # allopts=$($eclaircli help 2>&1 | awk '$1 ~ /^"/ { sub(/,/, ""); print $1}' | sed 's/[":]//g')
            allopts="connect open peers channels channel allnodes allchannels allupdates receive send close audit findroute updaterelayfee parseinvoice forceclose networkfees channelstats checkpayment getinfo help"

            if ! [[ " $allopts " =~ " $prev " ]]; then          # prevent double arguments
                if [[ -z "$cur" || "$cur" =~ ^[a-z] ]]; then
                    opts=${allopts}
                fi
            fi

            if [[ -z "$cur" || "$cur" =~ ^- ]]; then
               cmds=$($ecli 2>&1 | awk '$1 ~ /^-/ { sub(/,/, ""); print $1}')
            fi

            COMPREPLY=( $(compgen -W "${cmds} ${opts}" -- ${cur}) )
    esac
}
complete -F _eclair-cli eclair-cli