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() {
  rm -f usr/bin/32/2to3
  ln -sfr usr/bin/32/2to3-3.10 usr/bin/32/2to3

  for file in idle pydoc pynche python ; do
    rm -f usr/bin/32/${file}
    ln -sfr usr/bin/32/${file}3 usr/bin/32/${file}
  done

  rm -f usr/bin/32/python-config
  ln -sfr usr/bin/32/python3-config usr/bin/32/python-config

  for file in msgfmt pygettext ; do
    rm -f usr/bin/32/${file}.py
    ln -sfr usr/bin/32/${file}-3.10.py usr/bin/32/${file}.py
  done
}

# 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() {
  rm -f usr/bin/32/2to3
  if [ -x "usr/bin/32/2to3-2.7" ] ; then
    ln -sfr usr/bin/32/2to3-2.7 usr/bin/32/2to3
  fi

  for file in idle pydoc pynche python ; do
    rm -f usr/bin/32/${file}
    if [ -L "usr/bin/32/${file}2" ] ; then
      ln -sfr usr/bin/32/${file}2 usr/bin/32/${file}
    fi
  done

  rm -f usr/bin/32/python-config
  if [ -L "usr/bin/32/python2-config" ] ; then
    ln -sfr usr/bin/32/python2-config usr/bin/32/python-config
  fi

  for file in msgfmt pygettext ; do
    rm -f usr/bin/32/${file}.py
    if [ -L "usr/bin/32/${file}-2.7.py" ] ; then
      ln -sfr usr/bin/32/${file}-2.7.py usr/bin/32/${file}.py
    fi
  done
}


operation=$1
shift

$operation $*