function _pasteconfig {
    PSSH="git@codevoid.de"
    RPATH="/srv/codevoid-gopher/p"
    URL1="https://codevoid.de/?q=gopher://codevoid.de:70/0/p"
    URL2="gopher://codevoid.de:70/0/p"
}

function lspaste {
    _pasteconfig
    ssh $PSSH "ls -1 $RPATH" |  while read -r file;
    do
        printf "$file|$URL1/$file|$URL2/$file\n"
    done | column -t -s"|"
}

function rmpaste {
    _pasteconfig
    if [ "$1" = "-h" ]; then
        printf "Usage:\n"
        printf "    rmpaste            - deletes last paste based on ~/.pastehistory\n"
        printf "    rmpaste <filename> - deletes paste with <filename>\n"
        return 0
    fi
    if [ -z $1 ]; then
        if ! [ -s ~/.pastehistory ]; then
            printf "The history file is empty.\n"
            return 0
        fi
        f=$(tail -1 ~/.pastehistory | cut -d'|' -f2)

        # I'm using mksh, which handles reads differently
        if [ -z "${KSH_VERSION}" ]; then
            read -p "Delete last paste? ($f) [y/N] : " d
        else
            read d?"Delete last paste? ($f) [y/N] : "
        fi

        if [ "$d" = "y" ]; then
            ssh $PSSH "rm $RPATH/$f"
            head -n1 ~/.pastehistory > ~/.pastehistory
        fi
    else
        ssh $PSSH "rm $RPATH/$1"
    fi
}

function paste {
    _pasteconfig
    f="$1"
    if [ "$1" = "-h" ]; then
        printf "Usage:\n"
        printf "  paste < text.txt         - read from stdin, generate filename\n"
        printf "  paste new.txt < file.txt - read from stdin with filename\n"
        printf "  paste file.txt           - upload file as is\n"
        return 0
    fi
    if [ -z "$1" ]; then
        f="$(date +"%Y-%m-%d_%S-%M")-$(pwgen -1 4 -A -0).txt"
        ssh $PSSH "cat > $RPATH/$f"

    elif [ -f "$f" ]; then
        scp "$f" $PSSH:"$RPATH/$f"

    else
        ssh $PSSH "cat > $RPATH/$f"

    fi

    # Print ways to access the content
    printf "$URL1/$f\n"
    printf "$URL2/$f\n"

    # write paste history (for convenience and rmpaste)
    printf "$(date +"%Y-%m-%d %S:%M")|$f\n" >> ~/.pastehistory

    if which xclip > /dev/null; then
        # put this one into the X selection buffer right away
        printf "$URL2/$f" | xclip
    fi

    if which notify-send > /dev/null; then
        # overkill, but hey - why not.
        notify-send "Your paste is ready."
    fi
}