Revelation / py-compile

#!/bin/sh

# py-compile - Compile a Python program

# Copyright 2000, 2001 Free Software Foundation, Inc.

# This program is free software; you can redistribute it and/or modify

# it under the terms of the GNU General Public License as published by

# the Free Software Foundation; either version 2, or (at your option)

# any later version.

# This program is distributed in the hope that it will be useful,

# but WITHOUT ANY WARRANTY; without even the implied warranty of

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

# GNU General Public License for more details.

# You should have received a copy of the GNU General Public License

# along with this program; if not, write to the Free Software

# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA

# 02111-1307, USA.

# As a special exception to the GNU General Public License, if you

# distribute this file as part of a program that contains a

# configuration script generated by Autoconf, you may include it under

# the same distribution terms that you use for the rest of that program.

# called as "py-compile [--basedir DIR] PY_FILES ...

if [ -z "$PYTHON" ]; then

  PYTHON=python

fi

basedir=

case "$1" in

    --basedir)

	basedir=$2

	shift 2

	;;

    --help)

	echo "Usage: py-compile [--basedir DIR] PY_FILES ..."

	echo "Byte compile some python scripts.  This should be performed"

	echo "after they have been moved to the final installation location"

	exit 0

	;;

    --version)

	echo "py-compile version 0.0"

	exit 0

	;;

esac

if [ $# = 0 ]; then

    echo "No files given to $0" 1>&2

    exit 1

fi

# if basedir was given, then it should be prepended to filenames before

# byte compilation.

if [ -z "$basedir" ]; then

    trans="path = file"

else

    trans="path = os.path.join('$basedir', file)"

fi

$PYTHON -c "

import sys, os, string, py_compile

files = '''$*'''

print 'Byte-compiling python modules...'

for file in string.split(files):

    $trans

    if not os.path.exists(path) or not (len(path) >= 3 and path[-3:] == '.py'):

	continue

    print file,

    sys.stdout.flush()

    py_compile.compile(path)

print" || exit $?

# this will fail for python < 1.5, but that doesn't matter ...

$PYTHON -O -c "

import sys, os, string, py_compile

files = '''$*'''

print 'Byte-compiling python modules (optimized versions) ...'

for file in string.split(files):

    $trans

    if not os.path.exists(path) or not (len(path) >= 3 and path[-3:] == '.py'):

	continue

    print file,

    sys.stdout.flush()

    py_compile.compile(path)

print" 2>/dev/null || :