#!/bin/sh
host=andromeda.cacheboy.net

grab_files()
{
  rsync -ab "$@" ${host}::tools/userconfig/standard_dotfiles/ .
  ## rsync -ab "$@" ${host}::tools/userconfig/standard_scripts bin
  echo ${host}::tools/userconfig/standard_dotfiles/ > .rsync_base
}


# check if this is just an update
if [ -f .rsync_base ] ; then
  # if so, show what is being updated
  grab_files -v
else
  # if not, do sanity checks, preparation and tweaks as well as grabbing files
  # in a non-verbose fashion

  mkdir -p tmp/old || exit 3
  [ -x /usr/bin/rsync -o -x /usr/local/bin/rsync ] || exit 4

  # prepare by moving files to tmp/old that would be overwritten
  mv -v `rsync ${host}::tools/userconfig/standard_dotfiles/ | awk '$5 != "." { print $5 }'` tmp/old
  if [ -f .bash_profile ] ; then mv -v .bash_profile tmp/old ; fi

  grab_files

  # do any tweaks needed
  mkdir -p bin
  if [ ! -f .mail_aliases ] ; then touch .mail_aliases ; fi
fi