Remove separate setup.py file for Python 3.

setup.py

@@ -1,11 +1,286 @@
 #!/usr/bin/env python
-"""This calls the setup routine for Python 2 or 3 as required."""
+# -*- coding: utf-8 -*-
+"""Setup script for IPython.
+
+Under Posix environments it works like a typical setup.py script.
+Under Windows, the command sdist is not supported, since IPython
+requires utilities which are not available under Windows."""
+
+#-----------------------------------------------------------------------------
+#  Copyright (c) 2008-2011, IPython Development Team.
+#  Copyright (c) 2001-2007, Fernando Perez <[email protected]>
+#  Copyright (c) 2001, Janko Hauser <[email protected]>
+#  Copyright (c) 2001, Nathaniel Gray <[email protected]>
+#
+#  Distributed under the terms of the Modified BSD License.
+#
+#  The full license is in the file COPYING.txt, distributed with this software.
+#-----------------------------------------------------------------------------
+
+#-----------------------------------------------------------------------------
+# Minimal Python version sanity check
+#-----------------------------------------------------------------------------
+from __future__ import print_function
 
 import sys
 
-if sys.version_info[0] >= 3:
-    from setup3 import main
+# This check is also made in IPython/__init__, don't forget to update both when
+# changing Python version requirements.
+#~ if sys.version[0:3] < '2.6':
+    #~ error = """\
+#~ ERROR: 'IPython requires Python Version 2.6 or above.'
+#~ Exiting."""
+    #~ print >> sys.stderr, error
+    #~ sys.exit(1)
+
+PY3 = (sys.version_info[0] >= 3)
+
+# At least we're on the python version we need, move on.
+
+#-------------------------------------------------------------------------------
+# Imports
+#-------------------------------------------------------------------------------
+
+# Stdlib imports
+import os
+import shutil
+
+from glob import glob
+
+# BEFORE importing distutils, remove MANIFEST. distutils doesn't properly
+# update it when the contents of directories change.
+if os.path.exists('MANIFEST'): os.remove('MANIFEST')
+
+from distutils.core import setup
+
+# On Python 3, we need distribute (new setuptools) to do the 2to3 conversion
+if PY3:
+    import setuptools
+
+# Our own imports
+from setupbase import target_update
+
+from setupbase import (
+    setup_args,
+    find_packages,
+    find_package_data,
+    find_scripts,
+    find_data_files,
+    check_for_dependencies,
+    record_commit_info,
+)
+from setupext import setupext
+
+isfile = os.path.isfile
+pjoin = os.path.join
+
+#-----------------------------------------------------------------------------
+# Function definitions
+#-----------------------------------------------------------------------------
+
+def cleanup():
+    """Clean up the junk left around by the build process"""
+    if "develop" not in sys.argv:
+        try:
+            shutil.rmtree('ipython.egg-info')
+        except:
+            try:
+                os.unlink('ipython.egg-info')
+            except:
+                pass
+
+#-------------------------------------------------------------------------------
+# Handle OS specific things
+#-------------------------------------------------------------------------------
+
+if os.name == 'posix':
+    os_name = 'posix'
+elif os.name in ['nt','dos']:
+    os_name = 'windows'
 else:
-    from setup2 import main
+    print('Unsupported operating system:',os.name)
+    sys.exit(1)
+
+# Under Windows, 'sdist' has not been supported.  Now that the docs build with
+# Sphinx it might work, but let's not turn it on until someone confirms that it
+# actually works.
+if os_name == 'windows' and 'sdist' in sys.argv:
+    print('The sdist command is not available under Windows.  Exiting.')
+    sys.exit(1)
+
+#-------------------------------------------------------------------------------
+# Things related to the IPython documentation
+#-------------------------------------------------------------------------------
+
+# update the manuals when building a source dist
+if len(sys.argv) >= 2 and sys.argv[1] in ('sdist','bdist_rpm'):
+    import textwrap
+
+    # List of things to be updated. Each entry is a triplet of args for
+    # target_update()
+    to_update = [
+                  # FIXME - Disabled for now: we need to redo an automatic way
+                  # of generating the magic info inside the rst.
+                  #('docs/magic.tex',
+                  #['IPython/Magic.py'],
+                  #"cd doc && ./update_magic.sh" ),
+
+                 ('docs/man/ipcluster.1.gz',
+                  ['docs/man/ipcluster.1'],
+                  'cd docs/man && gzip -9c ipcluster.1 > ipcluster.1.gz'),
+
+                 ('docs/man/ipcontroller.1.gz',
+                  ['docs/man/ipcontroller.1'],
+                  'cd docs/man && gzip -9c ipcontroller.1 > ipcontroller.1.gz'),
+
+                 ('docs/man/ipengine.1.gz',
+                  ['docs/man/ipengine.1'],
+                  'cd docs/man && gzip -9c ipengine.1 > ipengine.1.gz'),
+
+                 ('docs/man/iplogger.1.gz',
+                  ['docs/man/iplogger.1'],
+                  'cd docs/man && gzip -9c iplogger.1 > iplogger.1.gz'),
+
+                 ('docs/man/ipython.1.gz',
+                  ['docs/man/ipython.1'],
+                  'cd docs/man && gzip -9c ipython.1 > ipython.1.gz'),
+
+                 ('docs/man/irunner.1.gz',
+                  ['docs/man/irunner.1'],
+                  'cd docs/man && gzip -9c irunner.1 > irunner.1.gz'),
+
+                 ('docs/man/pycolor.1.gz',
+                  ['docs/man/pycolor.1'],
+                  'cd docs/man && gzip -9c pycolor.1 > pycolor.1.gz'),
+                 ]
+
+    # Only build the docs if sphinx is present
+    try:
+        import sphinx
+    except ImportError:
+        pass
+    else:
+        # The Makefile calls the do_sphinx scripts to build html and pdf, so
+        # just one target is enough to cover all manual generation
+
+        # First, compute all the dependencies that can force us to rebuild the
+        # docs.  Start with the main release file that contains metadata
+        docdeps = ['IPython/core/release.py']
+        # Inculde all the reST sources
+        pjoin = os.path.join
+        for dirpath,dirnames,filenames in os.walk('docs/source'):
+            if dirpath in ['_static','_templates']:
+                continue
+            docdeps += [ pjoin(dirpath,f) for f in filenames
+                         if f.endswith('.txt') ]
+        # and the examples
+        for dirpath,dirnames,filenames in os.walk('docs/example'):
+            docdeps += [ pjoin(dirpath,f) for f in filenames
+                         if not f.endswith('~') ]
+        # then, make them all dependencies for the main html docs
+        to_update.append(
+            ('docs/dist/index.html',
+             docdeps,
+             "cd docs && make dist")
+            )
+
+    [ target_update(*t) for t in to_update ]
+
+#---------------------------------------------------------------------------
+# Find all the packages, package data, and data_files
+#---------------------------------------------------------------------------
+
+packages = find_packages()
+package_data = find_package_data()
+data_files = find_data_files()
+
+setup_args['cmdclass'] = {'build_py': record_commit_info('IPython')}
+setup_args['packages'] = packages
+setup_args['package_data'] = package_data
+setup_args['data_files'] = data_files
+
+#---------------------------------------------------------------------------
+# Handle scripts, dependencies, and setuptools specific things
+#---------------------------------------------------------------------------
+
+# For some commands, use setuptools.  Note that we do NOT list install here!
+# If you want a setuptools-enhanced install, just run 'setupegg.py install'
+needs_setuptools = set(('develop', 'release', 'bdist_egg', 'bdist_rpm',
+           'bdist', 'bdist_dumb', 'bdist_wininst', 'install_egg_info',
+           'egg_info', 'easy_install', 'upload',
+            ))
+if sys.platform == 'win32':
+    # Depend on setuptools for install on *Windows only*
+    # If we get script-installation working without setuptools,
+    # then we can back off, but until then use it.
+    # See Issue #369 on GitHub for more
+    needs_setuptools.add('install')
+
+if len(needs_setuptools.intersection(sys.argv)) > 0:
+    import setuptools
+
+# This dict is used for passing extra arguments that are setuptools
+# specific to setup
+setuptools_extra_args = {}
+
+if 'setuptools' in sys.modules:
+    setuptools_extra_args['zip_safe'] = False
+    setuptools_extra_args['entry_points'] = find_scripts(True)
+    setup_args['extras_require'] = dict(
+        parallel = 'pyzmq>=2.1.4',
+        zmq = 'pyzmq>=2.1.4',
+        doc = 'Sphinx>=0.3',
+        test = 'nose>=0.10.1',
+        notebook = 'tornado>=2.0'
+    )
+    requires = setup_args.setdefault('install_requires', [])
+    setupext.display_status = False
+    if not setupext.check_for_readline():
+        if sys.platform == 'darwin':
+            requires.append('readline')
+        elif sys.platform.startswith('win') and sys.maxsize < 2**32:
+            # only require pyreadline on 32b Windows, due to 64b bug in pyreadline:
+            # https://bugs.launchpad.net/pyreadline/+bug/787574
+            requires.append('pyreadline')
+        else:
+            pass
+            # do we want to install readline here?
+
+    # Script to be run by the windows binary installer after the default setup
+    # routine, to add shortcuts and similar windows-only things.  Windows
+    # post-install scripts MUST reside in the scripts/ dir, otherwise distutils
+    # doesn't find them.
+    if 'bdist_wininst' in sys.argv:
+        if len(sys.argv) > 2 and \
+               ('sdist' in sys.argv or 'bdist_rpm' in sys.argv):
+            print >> sys.stderr, "ERROR: bdist_wininst must be run alone. Exiting."
+            sys.exit(1)
+        setup_args['scripts'] = [pjoin('scripts','ipython_win_post_install.py')]
+        setup_args['options'] = {"bdist_wininst":
+                                 {"install_script":
+                                  "ipython_win_post_install.py"}}
+
+    if PY3:
+        setuptools_extra_args['use_2to3'] = True
+        from setuptools.command.build_py import build_py
+        setup_args['cmdclass'] = {'build_py': record_commit_info('IPython', build_cmd=build_py)}
+        setuptools_extra_args['entry_points'] = find_scripts(True, suffix='3')
+else:
+    # If we are running without setuptools, call this function which will
+    # check for dependencies an inform the user what is needed.  This is
+    # just to make life easy for users.
+    check_for_dependencies()
+    setup_args['scripts'] = find_scripts(False)
+
+#---------------------------------------------------------------------------
+# Do the actual setup now
+#---------------------------------------------------------------------------
+
+setup_args.update(setuptools_extra_args)
+
+def main():
+    setup(**setup_args)
+    cleanup()
 
-main()
+if __name__ == '__main__':
+    main()