### xhashd(): check for directory, then create hash -d

# Copied and slightly modified from Franck Terbeck zsh configuration.

# https://dev.0x50.de/projects/ftzsh/repository

local key val com

if (( ${#argv} == 0 )) ; then

    printf 'xhashd(): Missing argument.\n'

    return 1

fi

if (( ${#argv} > 1 )) ; then

    printf 'xhashd(): Too many arguments %s\n' "${#argv}"

    return 1

fi

key="${1%%\=*}" ;  val="${1#*\=}"

val=${val/#\~\//$HOME/}

[[ -d ${val} ]] && hash -d -- "${key}=${val}"

return 0