view setup.py @ 1099:c6f7a8cfeca9

pull: correctly handle replacing the root of a branch with a non-copied directory Prior to this diff, we would either crash, or continue past the replacement without actually recording the change. This could lead to later failing varify if the state before and after weren't identical.
author David Schleimer <dschleimer@fb.com>
date Sat, 16 Nov 2013 16:16:59 -0800
parents bdc9b21ea8d0
children 7d47a0f73135
line wrap: on
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#!/usr/bin/env python
# -*- coding: utf-8 -*-
import os
import re
import subprocess
import sys
import time
if not hasattr(sys, 'version_info') or sys.version_info < (2, 4, 0, 'final'):
    raise SystemExit("Mercurial requires python 2.4 or later.")

try:
    from distutils.command.build_py import build_py_2to3 as build_py
except ImportError:
    from distutils.command.build_py import build_py
try:
    from setuptools import setup
except ImportError:
    from distutils.core import setup

def runcmd(cmd, env):
    shell = os.name == 'nt'
    p = subprocess.Popen(cmd, stdout=subprocess.PIPE, shell=shell,
                         stderr=subprocess.PIPE, env=env)
    out, err = p.communicate()
    # If root is executing setup.py, but the repository is owned by
    # another user (as in "sudo python setup.py install") we will get
    # trust warnings since the .hg/hgrc file is untrusted. That is
    # fine, we don't want to load it anyway.
    err = [e for e in err.splitlines()
           if not e.startswith('Not trusting file')]
    if err:
        return ''
    return out


version = ''

if os.path.isdir('.hg'):
    # Execute hg out of this directory with a custom environment which
    # includes the pure Python modules in mercurial/pure. We also take
    # care to not use any hgrc files and do no localization.
    env = {'HGRCPATH': '',
           'LANGUAGE': 'C'}
    for copyenv in ('LD_LIBRARY_PATH', 'PYTHONPATH', 'PATH'):
        if copyenv in os.environ:
            env[copyenv] = os.environ[copyenv]
    if 'SystemRoot' in os.environ:
        # Copy SystemRoot into the custom environment for Python 2.6
        # under Windows. Otherwise, the subprocess will fail with
        # error 0xc0150004. See: http://bugs.python.org/issue3440
        env['SystemRoot'] = os.environ['SystemRoot']
    cmd = ['hg', 'id', '-i', '-t']
    l = runcmd(cmd, env).split()
    while len(l) > 1 and l[-1][0].isalpha(): # remove non-numbered tags
        l.pop()
    if len(l) > 1: # tag found
        version = l[-1]
        if l[0].endswith('+'): # propagate the dirty status to the tag
            version += '+'
    elif len(l) == 1: # no tag found
        cmd = ['hg', 'parents', '--template',
               '{latesttag}+{latesttagdistance}-']
        version = runcmd(cmd, env) + l[0]
    if not version:
        version = runcmd(['hg', 'parents', '--template' '{node|short}\n'],
                         env)
        if version:
            version = version.split()[0]
    if version.endswith('+'):
        version += time.strftime('%Y%m%d')
elif os.path.exists('.hg_archival.txt'):
    kw = dict([t.strip() for t in l.split(':', 1)]
              for l in open('.hg_archival.txt'))
    if 'tag' in kw:
        version = kw['tag']
    elif 'latesttag' in kw:
        version = '%(latesttag)s+%(latesttagdistance)s-%(node).12s' % kw
    else:
        version = kw.get('node', '')[:12]

verfile = os.path.join("hgsubversion", "__version__.py")
if version:
    f = open(verfile, "w")
    f.write('# this file is autogenerated by setup.py\n')
    f.write('version = "%s"\n' % version)
    f.close()

if os.path.exists(verfile):
    # scrape the version out with a regex because setuptools
    # needlessly swaps out file() for some non-object thing
    # and breaks importing hgsubversion entirely
    mat = re.findall('.*"(.*)"', open(verfile).read())
    version = mat[0]
if not version:
    version = 'unknown'

requires = []
try:
    import mercurial
except ImportError:
    requires.append('mercurial')

# If the Subversion SWIG bindings aren't present, require Subvertpy
try:
    from hgsubversion.svnwrap import svn_swig_wrapper
except ImportError:
    requires.append('subvertpy>=0.7.4')

setup(
    name='hgsubversion',
    version=version,
    url='http://bitbucket.org/durin42/hgsubversion',
    license='GNU GPL',
    author='Augie Fackler, others',
    author_email='durin42@gmail.com',
    description=('hgsubversion is a Mercurial extension for working with '
                   'Subversion repositories.'),
    long_description=open(os.path.join(os.path.dirname(__file__),
                                         'README')).read(),
    keywords='mercurial',
    packages=('hgsubversion', 'hgsubversion.hooks', 'hgsubversion.layouts',
              'hgsubversion.svnwrap'),
    package_data={ 'hgsubversion': ['help/subversion.rst'] },
    platforms='any',
    install_requires=requires,
    classifiers=[
        'License :: OSI Approved :: GNU General Public License (GPL)',
        'Intended Audience :: Developers',
        'Topic :: Software Development :: Version Control',
        'Development Status :: 4 - Beta',
        'Programming Language :: Python',
        'Operating System :: OS Independent',
    ],
    cmdclass={'build_py': build_py},
)