Radix cross Linux

#!/bin/sh

# Preserve new files
install_file() {
  NEW="$1"
  OLD="`dirname $NEW`/`basename $NEW .new`"
  # If there's no file by that name, mv it over:
  if [ ! -r $OLD ]; then
    mv $NEW $OLD
  elif [ "`cat $OLD | md5sum`" = "`cat $NEW | md5sum`" ]; then # toss the redundant copy
    rm $NEW
  fi
  # Otherwise, we leave the .new copy for the admin to consider...
}


# arg 1:  the new package version
pre_install() {
  /bin/true
}

# arg 1:  the new package version
post_install() {
  slink=`echo @WORDLIST@ | cut -f 1 -d '-'`
  ( cd usr/share/dict
    if [ ! -L "usa" -o ! -f "`readlink usa`" ] ; then
      ln -sf @WORDLIST@ usa
    fi
    if [ ! -L "$slink" -o ! -f "`readlink $slink`" ] ; then
      ln -sf @WORDLIST@ $slink
    fi
  )
}

# arg 1:  the new package version
# arg 2:  the old package version
pre_update() {
  /bin/true
}

# arg 1:  the new package version
# arg 2:  the old package version
post_update() {
  post_install
}

# arg 1:  the old package version
pre_remove() {
  /bin/true
}

# arg 1:  the old package version
post_remove() {
  slink=`echo @WORDLIST@ | cut -f 1 -d '-'`
  ( cd usr/share/dict
    if [ -L "usa" -a ! -f "`readlink usa`" ] ; then
      rm -f usa
    fi
    if [ -L "$slink" -a ! -f "`readlink $slink`" ] ; then
      rm -f $slink
    fi
  )
}


operation=$1
shift

$operation $*