#!/bin/bash

d=`pwd 2>/dev/null || echo $PWD`
here=$d
while [[ ! -f "$d"/.bashcd && "$d" != "/" ]]; do
  d=`dirname "$d"`
done

[[ -z "$NED_DEBUG" ]] || echo "${0}: ARGS: $*" >&2

if [[ -f "$d"/.bashcd && -r "$d"/.bashcd ]]; then
  if [[ "$d" != "$PWD" ]]; then
    # we need to move to the ancestor directory holding .bashrc
    # save output/error streams
    [[ -z "$NED_DEBUG" ]] && exec 3>&1 4>&2
    [[ -z "$NED_DEBUG" ]] && exec 1>/dev/null 2>&1

    [[ -z "$NED_DEBUG" ]] || echo "${0}: pushd $d" >&2
    pushd "$d"

    [[ -z "$NED_DEBUG" ]] || echo "${0}: [${PWD}] . "$d"/.bashcd" >&2
    . "$d"/.bashcd
    export NED_CALLED="${NED_CALLED} ${0}: $here -> $d/.bashcd"

    [[ -z "$NED_DEBUG" ]] || echo "${0}: [${PWD}] calling popd" >&2
    popd
    [[ -z "$NED_DEBUG" ]] || echo "${0}: [${PWD}]" >&2

    # reinstate output/error streams
    [[ -z "$NED_DEBUG" ]] && exec 1>&3 2>&4
  else
    # we are in a directory holding .bashrc
    # save output/error streams
    [[ -z "$NED_DEBUG" ]] && exec 3>&1 4>&2
    [[ -z "$NED_DEBUG" ]] && exec 1>/dev/null 2>&1

    [[ -z "$NED_DEBUG" ]] || echo "${0}: [${PWD}] . "$d"/.bashcd" >&2

    . "$d"/.bashcd

    # reinstate output/error streams
    [[ -z "$NED_DEBUG" ]] && exec 1>&3 2>&4
  fi
fi

[[ -z "$NEDIT_COLORS" ]] && export NEDIT_COLORS='darkblue'
. $HOME/.ned