view setup.py @ 5525:bb7865241f8a

Make CSV import/export compatible across Python versions (also RDBMS journals) (issue 2550976, issue 2550975). The roundup-admin export and import commands are used for migrating between different database backends. It is desirable that they should be usable also for migrations between Python 2 and Python 3, and in some cases (e.g. with the anydbm backend) this may be required. To be usable for such migrations, the format of the generated CSV files needs to be stable, meaning the same as currently used with Python 2. The export process uses repr() to produce the fields in the CSV files and eval() to convert them back to Python data structures. repr() of strings with non-ASCII characters produces different results for Python 2 and Python 3. This patch adds repr_export and eval_import functions to roundup/anypy/strings.py which provide the required operations that are just repr() and eval() in Python 2, but are more complicated in Python 3 to use data representations compatible with Python 2. These functions are then used in the required places for export and import. repr() and eval() are also used in storing the dict of changed values in the journal for the RDBMS backends. It is similarly desirable that the database be compatible between Python 2 and Python 3, so that export and import do not need to be used for a migration between Python versions for non-anydbm back ends. Thus, this patch changes rdbms_common.py in the places involved in storing journals in the database, not just in those involved in import/export. Given this patch, import/export with non-ASCII characters appear based on some limited testing to work across Python versions, and an instance using the sqlite backend appears to be compatible between Python versions without needing import/export, *if* the sessions/otks databases (which use anydbm) are deleted when changing Python version.
author Joseph Myers <jsm@polyomino.org.uk>
date Sun, 02 Sep 2018 23:48:04 +0000
parents fe1bd8f12a9f
children df3f553fa414
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#! /usr/bin/env python
# -*- coding: utf-8 -*-
#
# Copyright (c) 2001 Bizar Software Pty Ltd (http://www.bizarsoftware.com.au/)
# This module is free software, and you may redistribute it and/or modify
# under the same terms as Python, so long as this copyright message and
# disclaimer are retained in their original form.
#
# IN NO EVENT SHALL BIZAR SOFTWARE PTY LTD BE LIABLE TO ANY PARTY FOR
# DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING
# OUT OF THE USE OF THIS CODE, EVEN IF THE AUTHOR HAS BEEN ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
#
# BIZAR SOFTWARE PTY LTD SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
# BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
# FOR A PARTICULAR PURPOSE.  THE CODE PROVIDED HEREUNDER IS ON AN "AS IS"
# BASIS, AND THERE IS NO OBLIGATION WHATSOEVER TO PROVIDE MAINTENANCE,
# SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
#


from __future__ import print_function
from roundup.dist.command.build_doc import build_doc
from roundup.dist.command.build_scripts import build_scripts
from roundup.dist.command.build import build, list_message_files
from roundup.dist.command.bdist_rpm import bdist_rpm
from roundup.dist.command.install_lib import install_lib

# FIXME: setuptools breaks the --manifest-only option to setup.py and
# doesn't seem to generate a MANIFEST file. Since I'm not familiar with
# the way setuptools handles the files to include I'm commenting this
# for now -- Ralf Schlatterbeck
#try:
#    from setuptools import setup
#except ImportError:
from distutils.core import setup

import sys, os
from glob import glob


def include(d, e):
    """Generate a pair of (directory, file-list) for installation.

    'd' -- A directory

    'e' -- A glob pattern"""

    return (d, [f for f in glob('%s/%s'%(d, e)) if os.path.isfile(f)])

def scriptname(path):
    """ Helper for building a list of script names from a list of
        module files.
    """
    script = os.path.splitext(os.path.basename(path))[0]
    script = script.replace('_', '-')
    return script

def main():
    # template munching
    packages = [
        'roundup',
        'roundup.anypy',
        'roundup.cgi',
        'roundup.cgi.PageTemplates',
        'roundup.cgi.TAL',
        'roundup.cgi.ZTUtils',
        'roundup.backends',
        'roundup.scripts',
    ]

    # build list of scripts from their implementation modules
    scripts = [scriptname(f) for f in glob('roundup/scripts/[!_]*.py')]

    data_files = [
        ('share/roundup/cgi-bin', ['frontends/roundup.cgi']),
    ]
    # install man pages on POSIX platforms
    if os.name == 'posix':
        data_files.append(include('share/man/man1', '*'))

    # add the templates to the data files lists
    from roundup.init import listTemplates
    templates = [t['path']
                 for t in listTemplates('share/roundup/templates').values()]
    for tdir in templates:
        for idir in '. detectors extensions html html/layout static'.split():
            data_files.append(include(os.path.join(tdir, idir), '*'))

    # add message files
    for (_dist_file, _mo_file) in list_message_files():
        data_files.append((os.path.dirname(_mo_file),
                           [os.path.join("build", _mo_file)]))

    # add docs
    data_files.append(include('share/doc/roundup/html', '*'))
    data_files.append(include('share/doc/roundup/html/_images', '*'))
    data_files.append(include('share/doc/roundup/html/_sources', '*'))
    data_files.append(include('share/doc/roundup/html/_static', '*'))

    # perform the setup action
    from roundup import __version__

    # long_description may not contain non-ascii characters. Distutils
    # will produce an non-installable installer on linux *and* we can't
    # run the bdist_wininst on Linux if there are non-ascii characters
    # because the distutils installer will try to use the mbcs codec
    # which isn't available on non-windows platforms. See also
    # http://bugs.python.org/issue10945
    long_description=open('doc/announcement.txt').read()
    try:
        # attempt to interpret string as 'ascii'
        long_description.encode('ascii')
    except UnicodeEncodeError as cause:
        print("doc/announcement.txt contains non-ascii: %s"
              % cause, file=sys.stderr)
        sys.exit(42)

    setup(name='roundup',
          version=__version__,
          author="Richard Jones",
          author_email="richard@users.sourceforge.net",
          maintainer="Ralf Schlatterbeck",
          maintainer_email="rsc@runtux.com",
          description="A simple-to-use and -install issue-tracking system"
            " with command-line, web and e-mail interfaces. Highly"
            " customisable.",
          long_description=long_description,
          url='http://www.roundup-tracker.org',
          download_url='https://pypi.python.org/pypi/roundup',
          classifiers=['Development Status :: 5 - Production/Stable',
                       'Environment :: Console',
                       'Environment :: Web Environment',
                       'Intended Audience :: End Users/Desktop',
                       'Intended Audience :: Developers',
                       'Intended Audience :: System Administrators',
                       'License :: OSI Approved :: MIT License',
                       'Operating System :: MacOS :: MacOS X',
                       'Operating System :: Microsoft :: Windows',
                       'Operating System :: POSIX',
                       'Programming Language :: Python',
                       'Programming Language :: Python :: 2 :: Only',
                       'Topic :: Communications :: Email',
                       'Topic :: Office/Business',
                       'Topic :: Software Development :: Bug Tracking',
                       ],

          # Override certain command classes with our own ones
          cmdclass= {'build_doc': build_doc,
                     'build_scripts': build_scripts,
                     'build': build,
                     'bdist_rpm': bdist_rpm,
                     'install_lib': install_lib,
                     },
          packages=packages,
          scripts=scripts,
          data_files=data_files)

if __name__ == '__main__':
    os.chdir(os.path.dirname(__file__) or '.')
    main()

# vim: set filetype=python sts=4 sw=4 et si :

Roundup Issue Tracker: http://roundup-tracker.org/