Fix Sphinx documentation

Perpetual version string and copyright year.
Fix Sphinx warnings.

MANIFEST.in

@@ -10,4 +10,3 @@ include man/glances.1
 recursive-include docs images/*.png glances-doc.html
 recursive-include glances *.py
 recursive-include i18n *.mo
-prune docs/_build

docs/conf.py

@@ -11,12 +11,31 @@
 # All configuration values have a default; values that are commented out
 # serve to show the default.
 
-import sys, os
+import datetime
+import os
 
 # If extensions (or modules to document with autodoc) are in another directory,
 # add these directories to sys.path here. If the directory is relative to the
 # documentation root, use os.path.abspath to make it absolute, like shown here.
 #sys.path.insert(0, os.path.abspath('.'))
+cwd = os.path.realpath(os.path.dirname(__file__))
+project_path = os.path.realpath(os.path.join(cwd, '..', 'glances'))
+
+def get_version():
+    init_file = os.path.realpath(os.path.join(project_path, '__init__.py'))
+    f = open(init_file, 'r')
+    try:
+        for line in f:
+            if line.startswith('__version__'):
+                return line.strip().split(' = ')[1]
+        else:
+            raise ValueError("Version string not found")
+    finally:
+        f.close()
+
+_version = get_version()
+_year = datetime.datetime.now().year
+_copyright = u'{0}, Nicolas Hennion'.format(_year)
 
 # -- General configuration -----------------------------------------------------
 
@@ -41,16 +60,16 @@ master_doc = 'index'
 
 # General information about the project.
 project = u'Glances'
-copyright = u'2014, Nicolas Hennion'
+copyright = _copyright
 
 # 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 = '1.7.5'
+version = _version
 # The full version, including alpha/beta/rc tags.
-release = '1.7.5'
+release = version
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.
@@ -120,7 +139,7 @@ html_theme = 'default'
 # Add any paths that contain custom static files (such as style sheets) here,
 # relative to this directory. They are copied after the builtin static files,
 # so a file named "default.css" will overwrite the builtin "default.css".
-html_static_path = ['_static']
+#html_static_path = ['_static']
 
 # If not '', a 'Last updated on:' timestamp is inserted at every page bottom,
 # using the given strftime format.

docs/index.rst

@@ -1,11 +1,11 @@
-Welcome to Glances's documentation!
-===================================
+Welcome to Glances documentation!
+=================================
 
 **Glances** is a cross-platform curses-based monitoring tool written in Python.
 
 It uses the psutil library and some internal code to get information from your system.
 
-.. image:: https://raw.github.com/nicolargo/glances/master/docs/images/screenshot-wide.png
+.. image:: images/screenshot-wide.png
 
 Get the code
 ------------
@@ -25,4 +25,4 @@ Indices and tables
 
 * :ref:`genindex`
 * :ref:`modindex`
-* :ref:`search`
+* :ref:`search`