Misc.applypatches.py Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of jython-standalone Show documentation

Jython is an implementation of the high-level, dynamic, object-oriented language Python written in 100% Pure Java, and seamlessly integrated with the Java platform. It thus allows you to run Python on any Java platform.

There is a newer version: 2.7.4

Show newest version

#!/usr/bin/env python
"""
This script copies the relevant files from CPythonLib and applies the patches previously
made with genpatches.py. You will probably need to tweak some patches by hand, or delete
them entirely and do the migration for those modules manually.
"""

import os.path
import sys
import shutil


if not os.path.exists('patches'):
    print >>sys.stderr, 'Run genpatches.py first.'
    sys.exit(1)

succeeded = []
failed = []
for dirpath, dirnames, filenames in os.walk('patches'):
    for filename in filenames:
        realfilename = filename[:-6]
        patchpath = os.path.join(dirpath, filename)
        srcpath = os.path.join('CPythonLib', dirpath[8:], realfilename)
        dstpath = srcpath.replace('CPythonLib', 'Lib')
        print '\nCopying %s -> %s' % (srcpath, dstpath) 
        sys.stdout.flush()
        shutil.copyfile(srcpath, dstpath)

        retcode = os.system('patch -p1 -N <%s' % patchpath)
        if retcode != 0:
            failed.append(dstpath)
        else:
            succeeded.append(dstpath)

if succeeded:
    print '\nThe following files were successfully patched:'
    for path in sorted(succeeded):
        print path

if failed:
    print '\nPatching failed for the following files:'
    for path in sorted(failed):
        print path
    print '\nYou will need to migrate these modules manually.'