diff --git a/doc/_themes/sphinx_rtd_theme/__init__.py b/doc/_themes/sphinx_rtd_theme/__init__.py
index 88ddcce2..e48d9696 100644
--- a/doc/_themes/sphinx_rtd_theme/__init__.py
+++ b/doc/_themes/sphinx_rtd_theme/__init__.py
@@ -1,17 +1,34 @@
-"""Sphinx ReadTheDocs theme.
+"""
+Sphinx Read the Docs theme.
From https://github.com/ryan-roemer/sphinx-bootstrap-theme.
-
"""
-import os
-VERSION = (0, 1, 9)
+from os import path
-__version__ = ".".join(str(v) for v in VERSION)
+import sphinx
+
+
+__version__ = '0.5.0'
__version_full__ = __version__
def get_html_theme_path():
"""Return list of HTML theme paths."""
- cur_dir = os.path.abspath(os.path.dirname(os.path.dirname(__file__)))
+ cur_dir = path.abspath(path.dirname(path.dirname(__file__)))
return cur_dir
+
+
+# See http://www.sphinx-doc.org/en/stable/theming.html#distribute-your-theme-as-a-python-package
+def setup(app):
+ if sphinx.version_info >= (1, 6, 0):
+ # Register the theme that can be referenced without adding a theme path
+ app.add_html_theme('sphinx_rtd_theme', path.abspath(path.dirname(__file__)))
+
+ if sphinx.version_info >= (1, 8, 0):
+ # Add Sphinx message catalog for newer versions of Sphinx
+ # See http://www.sphinx-doc.org/en/master/extdev/appapi.html#sphinx.application.Sphinx.add_message_catalog
+ rtd_locale_path = path.join(path.abspath(path.dirname(__file__)), 'locale')
+ app.add_message_catalog('sphinx', rtd_locale_path)
+
+ return {'parallel_read_safe': True, 'parallel_write_safe': True}
diff --git a/doc/_themes/sphinx_rtd_theme/breadcrumbs.html b/doc/_themes/sphinx_rtd_theme/breadcrumbs.html
index 7c2ce5c8..cf64d154 100644
--- a/doc/_themes/sphinx_rtd_theme/breadcrumbs.html
+++ b/doc/_themes/sphinx_rtd_theme/breadcrumbs.html
@@ -1,31 +1,84 @@
{# Support for Sphinx 1.3+ page_source_suffix, but don't break old builds. #}
-{% if page_source_suffix %}
+{% if page_source_suffix %}
{% set suffix = page_source_suffix %}
{% else %}
{% set suffix = source_suffix %}
{% endif %}
+{% if meta is defined and meta is not none %}
+{% set check_meta = True %}
+{% else %}
+{% set check_meta = False %}
+{% endif %}
+
+{% if check_meta and 'github_url' in meta %}
+{% set display_github = True %}
+{% endif %}
+
+{% if check_meta and 'bitbucket_url' in meta %}
+{% set display_bitbucket = True %}
+{% endif %}
+
+{% if check_meta and 'gitlab_url' in meta %}
+{% set display_gitlab = True %}
+{% endif %}
+
+{% set display_vcs_links = display_vcs_links if display_vcs_links is defined else True %}
+