setup.py
author Alexandre Fayolle <alexandre.fayolle@logilab.fr>
Sat, 29 May 2010 09:52:31 +0000
branchstable
changeset 5600 a826996875e7
parent 5512 e23d681193cd
child 6327 73413f2750af
permissions -rw-r--r--
[win32 service] activate logging to the configured file as soon as possible since we don't always have access to the system events of the computer running CW it is important to get as much information as possible in the log file, especially startup failure messages.

#!/usr/bin/env python
# pylint: disable-msg=W0142,W0403,W0404,W0613,W0622,W0622,W0704,R0904,C0103,E0611
#
# copyright 2003-2010 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
# contact http://www.logilab.fr/ -- mailto:contact@logilab.fr
#
# This file is part of CubicWeb.
#
# CubicWeb is free software: you can redistribute it and/or modify it under the
# terms of the GNU Lesser General Public License as published by the Free
# Software Foundation, either version 2.1 of the License, or (at your option)
# any later version.
#
# CubicWeb 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 Lesser General Public License for more
# details.
#
# You should have received a copy of the GNU Lesser General Public License along
# with CubicWeb.  If not, see <http://www.gnu.org/licenses/>.
"""Generic Setup script, takes package info from __pkginfo__.py file
"""

import os
import sys
import shutil
from os.path import isdir, exists, join, walk

try:
    if os.environ.get('NO_SETUPTOOLS'):
        raise ImportError() # do as there is no setuptools
    from setuptools import setup
    from setuptools.command import install_lib
    USE_SETUPTOOLS = True
except ImportError:
    from distutils.core import setup
    from distutils.command import install_lib
    USE_SETUPTOOLS = False

# import required features
from __pkginfo__ import modname, version, license, description, web, \
     author, author_email

long_description = file('README').read()

# import optional features
import __pkginfo__
if USE_SETUPTOOLS:
    requires = {}
    for entry in ("__depends__", "__recommends__"):
        requires.update(getattr(__pkginfo__, entry, {}))
    install_requires = [("%s %s" % (d, v and v or "")).strip()
                       for d, v in requires.iteritems()]
else:
    install_requires = []

distname = getattr(__pkginfo__, 'distname', modname)
scripts = getattr(__pkginfo__, 'scripts', ())
include_dirs = getattr(__pkginfo__, 'include_dirs', ())
data_files = getattr(__pkginfo__, 'data_files', None)
subpackage_of = getattr(__pkginfo__, 'subpackage_of', None)
ext_modules = getattr(__pkginfo__, 'ext_modules', None)


BASE_BLACKLIST = ('CVS', 'debian', 'dist', 'build', '__buildlog')
IGNORED_EXTENSIONS = ('.pyc', '.pyo', '.elc')


def ensure_scripts(linux_scripts):
    """
    Creates the proper script names required for each platform
    (taken from 4Suite)
    """
    from distutils import util
    if util.get_platform()[:3] == 'win':
        scripts_ = [script + '.bat' for script in linux_scripts]
    else:
        scripts_ = linux_scripts
    return scripts_


def get_packages(directory, prefix):
    """return a list of subpackages for the given directory
    """
    result = []
    for package in os.listdir(directory):
        absfile = join(directory, package)
        if isdir(absfile):
            if exists(join(absfile, '__init__.py')) or \
                   package in ('test', 'tests'):
                if prefix:
                    result.append('%s.%s' % (prefix, package))
                else:
                    result.append(package)
                result += get_packages(absfile, result[-1])
    return result

def export(from_dir, to_dir,
           blacklist=BASE_BLACKLIST,
           ignore_ext=IGNORED_EXTENSIONS,
           verbose=True):
    """make a mirror of from_dir in to_dir, omitting directories and files
    listed in the black list
    """
    def make_mirror(arg, directory, fnames):
        """walk handler"""
        for norecurs in blacklist:
            try:
                fnames.remove(norecurs)
            except ValueError:
                pass
        for filename in fnames:
            # don't include binary files
            if filename[-4:] in ignore_ext:
                continue
            if filename[-1] == '~':
                continue
            src = '%s/%s' % (directory, filename)
            dest = to_dir + src[len(from_dir):]
            if verbose:
               print >> sys.stderr, src, '->', dest
            if os.path.isdir(src):
                if not exists(dest):
                    os.mkdir(dest)
            else:
                if exists(dest):
                    os.remove(dest)
                shutil.copy2(src, dest)
    try:
        os.mkdir(to_dir)
    except OSError, ex:
        # file exists ?
        import errno
        if ex.errno != errno.EEXIST:
            raise
    walk(from_dir, make_mirror, None)


EMPTY_FILE = '"""generated file, don\'t modify or your data will be lost"""\n'

class MyInstallLib(install_lib.install_lib):
    """extend install_lib command to handle  package __init__.py and
    include_dirs variable if necessary
    """
    def run(self):
        """overridden from install_lib class"""
        install_lib.install_lib.run(self)
        # create Products.__init__.py if needed
        if subpackage_of:
            product_init = join(self.install_dir, subpackage_of, '__init__.py')
            if not exists(product_init):
                self.announce('creating %s' % product_init)
                stream = open(product_init, 'w')
                stream.write(EMPTY_FILE)
                stream.close()
        # manually install included directories if any
        if include_dirs:
            if subpackage_of:
                base = join(subpackage_of, modname)
            else:
                base = modname
            for directory in include_dirs:
                dest = join(self.install_dir, base, directory)
                export(directory, dest, verbose=False)

def install(**kwargs):
    """setup entry point"""
    if USE_SETUPTOOLS:
        if '--force-manifest' in sys.argv:
            sys.argv.remove('--force-manifest')
    # install-layout option was introduced in 2.5.3-1~exp1
    elif sys.version_info < (2, 5, 4) and '--install-layout=deb' in sys.argv:
        sys.argv.remove('--install-layout=deb')
    if subpackage_of:
        package = subpackage_of + '.' + modname
        kwargs['package_dir'] = {package : '.'}
        packages = [package] + get_packages(os.getcwd(), package)
        if USE_SETUPTOOLS:
            kwargs['namespace_packages'] = [subpackage_of]
    else:
        kwargs['package_dir'] = {modname : '.'}
        packages = [modname] + get_packages(os.getcwd(), modname)
    if USE_SETUPTOOLS:
        kwargs['install_requires'] = install_requires
    kwargs['packages'] = packages
    return setup(name=distname, version=version, license=license, url=web,
                 description=description, long_description=long_description,
                 author=author, author_email=author_email,
                 scripts=ensure_scripts(scripts), data_files=data_files,
                 ext_modules=ext_modules,
                 cmdclass={'install_lib': MyInstallLib},
                 **kwargs
                 )

if __name__ == '__main__' :
    install()