new: dev: Added version to Sphinx documentation and other minor changes.

README.rst

@@ -1,5 +1,5 @@
 =======================================================
-PyDotplus - Python interface to Graphviz's Dot language
+PyDotPlus - Python interface to Graphviz's Dot language
 =======================================================
 
 .. image:: https://pypip.in/py_versions/pydotplus/badge.png

doc/conf.py

@@ -50,14 +50,31 @@ master_doc = 'index'
 project = u'PyDotPlus'
 copyright = u'2014, PyDotPlus Developers'
 
+
 # The version info for the project you're documenting, acts as replacement for
 # |version| and |release|, also used in various other places throughout the
 # built documents.
-#
-# The short X.Y version.
-version = ''
+
+def find_version(filename):
+    import os
+    import re
+
+    here = os.path.dirname(os.path.abspath(__file__))
+    with open(os.path.join(here, filename)) as fd:
+        version_match = re.search(
+            r"^__version__ = ['\"]([^'\"]*)['\"]", fd.read(), re.M
+        )
+        if version_match:
+            return version_match.group(1)
+    raise RuntimeError('Unable to find version string.')
+
+pkg_version = find_version('../lib/pydotplus/version.py')
+
 # The full version, including alpha/beta/rc tags.
-release = version
+release = pkg_version
+# The short X.Y version.
+version = pkg_version.split('-')[0]
+
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.

lib/pydotplus/version.py

@@ -30,6 +30,6 @@ PyDotPlus version module.
 from __future__ import unicode_literals
 from __future__ import print_function
 
-__version__ = '2.0.0'
+__version__ = '2.0.0-dev'
 
 __all__ = ['__version__']

setup.py

@@ -50,7 +50,7 @@ setup(
     # Metadata
     author='PyDotPlus Developers',
     author_email='carlos@jenkins.co.cr',
-    description='Python interface to Graphviz\'s Dot Language',
+    description='Python interface to Graphviz\'s Dot language',
     long_description=open('README.rst', 'r').read(),
     url='http://pydotplus.readthedocs.org/',