Add proper development versioning.

MANIFEST.in

@@ -0,0 +1,15 @@
+include CHANGES.txt
+include LICENSE.txt
+include MANIFEST.in
+include README.rst
+include image_LICENSE.txt
+include image_LICENSE_Eclipse.txt
+include image_LICENSE_Nuvola.txt
+include TODO.txt
+graft docs
+prune docs/build
+recursive-exclude docs *.pyc
+graft examples
+recursive-exclude examples *.pyc
+recursive-include traitsui *.py *.zip *.png *.gif *.txt
+recursive-include integrationtests *.py  *.gif

setup.py

@@ -1,47 +1,143 @@
-# Copyright (c) 2008-2013 by Enthought, Inc.
+# Copyright (c) 2008-2015 by Enthought, Inc.
 # All rights reserved.
-from os.path import join
+import os
+import re
+import subprocess
 
 from setuptools import setup, find_packages
 
+MAJOR = 4
+MINOR = 5
+MICRO = 0
 
-info = {}
-execfile(join('traitsui', '__init__.py'), info)
-
-
-setup(
-    name = 'traitsui',
-    version = info['__version__'],
-    author = 'David C. Morrill, et. al.',
-    author_email = 'dmorrill@enthought.com',
-    classifiers = [c.strip() for c in """\
-        Development Status :: 5 - Production/Stable
-        Intended Audience :: Developers
-        Intended Audience :: Science/Research
-        License :: OSI Approved :: BSD License
-        Operating System :: MacOS
-        Operating System :: Microsoft :: Windows
-        Operating System :: OS Independent
-        Operating System :: POSIX
-        Operating System :: Unix
-        Programming Language :: C
-        Programming Language :: Python
-        Topic :: Scientific/Engineering
-        Topic :: Software Development
-        Topic :: Software Development :: Libraries
-        """.splitlines() if len(c.strip()) > 0],
-    description = 'traitsui: traits-capable user interfaces',
-    long_description = open('README.rst').read(),
-    url = 'https://github.com/enthought/traitsui',
-    download_url = ('http://www.enthought.com/repo/ets/traitsui-%s.tar.gz' %
-                    info['__version__']),
-    install_requires = info['__requires__'],
-    license = 'BSD',
-    maintainer = 'ETS Developers',
-    maintainer_email = 'enthought-dev@enthought.com',
-    package_data = dict(traitsui=['image/library/*.zip',
-                                  'wx/images/*', 'qt4/images/*']),
-    packages = find_packages(),
-    platforms = ["Windows", "Linux", "Mac OS-X", "Unix", "Solaris"],
-    zip_safe = False,
-)
+IS_RELEASED = False
+
+VERSION = '%d.%d.%d' % (MAJOR, MINOR, MICRO)
+
+
+# Return the git revision as a string
+def git_version():
+    def _minimal_ext_cmd(cmd):
+        # construct minimal environment
+        env = {}
+        for k in ['SYSTEMROOT', 'PATH']:
+            v = os.environ.get(k)
+            if v is not None:
+                env[k] = v
+        # LANGUAGE is used on win32
+        env['LANGUAGE'] = 'C'
+        env['LANG'] = 'C'
+        env['LC_ALL'] = 'C'
+        out = subprocess.Popen(
+            cmd, stdout=subprocess.PIPE, env=env,
+        ).communicate()[0]
+        return out
+
+    try:
+        out = _minimal_ext_cmd(['git', 'describe', '--tags'])
+    except OSError:
+        out = ''
+
+    git_description = out.strip().decode('ascii')
+    expr = r'.*?\-(?P<count>\d+)-g(?P<hash>[a-fA-F0-9]+)'
+    match = re.match(expr, git_description)
+    if match is None:
+        git_revision, git_count = 'Unknown', '0'
+    else:
+        git_revision, git_count = match.group('hash'), match.group('count')
+
+    return git_revision, git_count
+
+
+def write_version_py(filename='traits/_version.py'):
+    template = """\
+# THIS FILE IS GENERATED FROM TRAITS SETUP.PY
+version = '{version}'
+full_version = '{full_version}'
+git_revision = '{git_revision}'
+is_released = {is_released}
+
+if not is_released:
+    version = full_version
+"""
+    # Adding the git rev number needs to be done inside
+    # write_version_py(), otherwise the import of traits._version messes
+    # up the build under Python 3.
+    fullversion = VERSION
+    if os.path.exists('.git'):
+        git_rev, dev_num = git_version()
+    elif os.path.exists('traitsui/_version.py'):
+        # must be a source distribution, use existing version file
+        try:
+            from traits._version import git_revision as git_rev
+            from traits._version import full_version as full_v
+        except ImportError:
+            raise ImportError("Unable to import git_revision. Try removing "
+                              "traitsui/_version.py and the build directory "
+                              "before building.")
+
+        match = re.match(r'.*?\.dev(?P<dev_num>\d+)', full_v)
+        if match is None:
+            dev_num = '0'
+        else:
+            dev_num = match.group('dev_num')
+    else:
+        git_rev = 'Unknown'
+        dev_num = '0'
+
+    if not IS_RELEASED:
+        fullversion += '.dev{0}'.format(dev_num)
+
+    with open(filename, "wt") as fp:
+        fp.write(template.format(version=VERSION,
+                                 full_version=fullversion,
+                                 git_revision=git_rev,
+                                 is_released=IS_RELEASED))
+
+if __name__ == "__main__":
+    write_version_py()
+    from traitsui import __version__, __requires__
+
+    def additional_commands():
+        try:
+            from sphinx.setup_command import BuildDoc
+        except ImportError:
+            return {}
+        else:
+            return {'documentation': BuildDoc}
+
+    setup(
+        name = 'traitsui',
+        version = __version__,
+        author = 'David C. Morrill, et. al.',
+        author_email = 'dmorrill@enthought.com',
+        classifiers = [c.strip() for c in """\
+            Development Status :: 5 - Production/Stable
+            Intended Audience :: Developers
+            Intended Audience :: Science/Research
+            License :: OSI Approved :: BSD License
+            Operating System :: MacOS
+            Operating System :: Microsoft :: Windows
+            Operating System :: OS Independent
+            Operating System :: POSIX
+            Operating System :: Unix
+            Programming Language :: C
+            Programming Language :: Python
+            Topic :: Scientific/Engineering
+            Topic :: Software Development
+            Topic :: Software Development :: Libraries
+            """.splitlines() if len(c.strip()) > 0],
+        description = 'traitsui: traits-capable user interfaces',
+        long_description = open('README.rst').read(),
+        url = 'https://docs.enthought.com/traits',
+        download_url = 'https://github.com/enthought/traitsui',
+        install_requires=__requires__,
+        license = 'BSD',
+        maintainer = 'ETS Developers',
+        maintainer_email = 'enthought-dev@enthought.com',
+        package_data = dict(traitsui=['image/library/*.zip',
+                                      'wx/images/*', 'qt4/images/*']),
+        packages = find_packages(),
+        platforms = ["Windows", "Linux", "Mac OS-X", "Unix", "Solaris"],
+        zip_safe = False,
+    )

traitsui/__init__.py

@@ -17,7 +17,7 @@
 
 from __future__ import absolute_import
 
-__version__ = '4.5.0.dev'
+from traits._version import full_version as __version__
 
 __requires__ = [
     'traits',