Added new sphinxtheme as requirement for docs Modified docs conf to support the theme update

dev_requirements.txt

@@ -9,3 +9,6 @@ typogrify
 
 # To perform release
 bumpr==0.2.0
+
+# For docs theme
+sphinx_rtd_theme

docs/conf.py

@@ -2,6 +2,8 @@
 from __future__ import unicode_literals
 import sys, os
 
+on_rtd = os.environ.get('READTHEDOCS', None) == 'True'
+
 sys.path.append(os.path.abspath(os.pardir))
 
 from pelican import __version__
@@ -21,29 +23,43 @@ rst_prolog = '''
 .. |last_stable| replace:: :pelican-doc:`{0}`
 '''.format(last_stable)
 
+# The name of the Pygments (syntax highlighting) style to use.
+pygments_style = 'sphinx'
+
 extlinks = {
     'pelican-doc':  ('http://docs.getpelican.com/%s/', '')
 }
 
 # -- Options for HTML output ---------------------------------------------------
 
-html_theme_path = ['_themes']
-html_theme = 'pelican'
-
-html_theme_options = {
-    'nosidebar': True,
-    'index_logo': 'pelican.png',
-    'github_fork': 'getpelican/pelican',
-}
+html_theme = 'default'
+if not on_rtd:
+    try:
+        import sphinx_rtd_theme
+        html_theme = 'sphinx_rtd_theme'
+        html_theme_path = [sphinx_rtd_theme.get_html_theme_path()]
+    except ImportError:
+        pass
 
 html_static_path = ['_static']
 
 # Output file base name for HTML help builder.
 htmlhelp_basename = 'Pelicandoc'
 
+html_use_smartypants = True
+
+# If false, no module index is generated.
+html_use_modindex = False
+
+# If false, no index is generated.
+html_use_index = False
+
+# If true, links to the reST sources are added to the pages.
+html_show_sourcelink = False
+
 # -- Options for LaTeX output --------------------------------------------------
 latex_documents = [
-  ('index', 'Pelican.tex', 'Pelican Documentation',
+    ('index', 'Pelican.tex', 'Pelican Documentation',
    'Alexis Métaireau', 'manual'),
 ]