fix setup.py
authorVincent Michel <vincent.michel@logilab.fr>
Fri, 21 Mar 2014 10:07:03 +0000
changeset 399 38e5c912fb86
parent 395 7ae6b80e8c28
child 400 24351d8749a9
fix setup.py
setup.py
--- a/setup.py	Mon Mar 10 16:43:02 2014 +0000
+++ b/setup.py	Fri Mar 21 10:07:03 2014 +0000
@@ -1,5 +1,7 @@
-# -*- coding:utf-8 -*-
-# copyright 2012 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+# pylint: disable=W0404,W0622,W0704,W0613
+# copyright 2014 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
 # contact http://www.logilab.fr -- mailto:contact@logilab.fr
 #
 # This program is free software: you can redistribute it and/or modify it under
@@ -14,14 +16,154 @@
 #
 # You should have received a copy of the GNU Lesser General Public License along
 # with this program. If not, see <http://www.gnu.org/licenses/>.
-from distutils.core import setup
+
+"""Generic Setup script, takes package info from __pkginfo__.py file.
+"""
+__docformat__ = "restructuredtext en"
+
+import os
+import sys
+import shutil
+from os.path import isdir, exists, join
+
+try:
+    if os.environ.get('NO_SETUPTOOLS'):
+        raise ImportError()
+    from setuptools import setup
+    from setuptools.command import install_lib
+    USE_SETUPTOOLS = 1
+except ImportError:
+    from distutils.core import setup
+    from distutils.command import install_lib
+    USE_SETUPTOOLS = 0
+
+try:
+    # python3
+    from distutils.command.build_py import build_py_2to3 as build_py
+except ImportError:
+    # python2.x
+    from distutils.command.build_py import build_py
+
+sys.modules.pop('__pkginfo__', None)
+# import optional features
+__pkginfo__ = __import__("__pkginfo__")
+# import required features
+from __pkginfo__ import modname, version, license, description, \
+     web, author, author_email
+
+distname = getattr(__pkginfo__, 'distname', modname)
+scripts = getattr(__pkginfo__, 'scripts', [])
+data_files = getattr(__pkginfo__, 'data_files', None)
+subpackage_of = getattr(__pkginfo__, 'subpackage_of', None)
+include_dirs = getattr(__pkginfo__, 'include_dirs', [])
+ext_modules = getattr(__pkginfo__, 'ext_modules', None)
+install_requires = getattr(__pkginfo__, 'install_requires', None)
+dependency_links = getattr(__pkginfo__, 'dependency_links', [])
+
+STD_BLACKLIST = ('CVS', '.svn', '.hg', 'debian', 'dist', 'build')
+
+IGNORED_EXTENSIONS = ('.pyc', '.pyo', '.elc', '~')
+
+if exists('README'):
+    long_description = open('README').read()
+else:
+    long_description = ''
+
+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_
 
-setup(name='nazca',
-      version='0.4.1',
-      description='Python library for data alignment',
-      author='LOGILAB S.A. (Paris, FRANCE)',
-      author_email=' <contact@logilab.fr>',
-      url='https://www.logilab.org/project/nazca',
-      package_dir={'nazca': '.'},
-      packages=['nazca'],
-     )
+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
+
+EMPTY_FILE = '''"""generated file, don't modify or your data will be lost"""
+try:
+    __import__('pkg_resources').declare_namespace(__name__)
+except ImportError:
+    pass
+'''
+
+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)
+                shutil.rmtree(dest, ignore_errors=True)
+                shutil.copytree(directory, dest)
+
+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 and install_requires:
+        kwargs['install_requires'] = install_requires
+        kwargs['dependency_links'] = dependency_links
+    kwargs['packages'] = packages
+    return setup(name = distname,
+                 version = version,
+                 license = license,
+                 description = description,
+                 long_description = long_description,
+                 author = author,
+                 author_email = author_email,
+                 url = web,
+                 scripts = ensure_scripts(scripts),
+                 data_files = data_files,
+                 ext_modules = ext_modules,
+                 cmdclass = {'install_lib': MyInstallLib,
+                             'build_py':    build_py},
+                 **kwargs
+                 )
+
+if __name__ == '__main__' :
+    install()