Update sphinx_rtd_theme

doc/_themes/sphinx_rtd_theme/__init__.py

@@ -5,7 +5,7 @@ From https://github.com/ryan-roemer/sphinx-bootstrap-theme.
 """
 import os
 
-VERSION = (0, 1, 7)
+VERSION = (0, 1, 8)
 
 __version__ = ".".join(str(v) for v in VERSION)
 __version_full__ = __version__

doc/_themes/sphinx_rtd_theme/breadcrumbs.html

@@ -6,6 +6,7 @@
       {% endfor %}
     <li>{{ title }}</li>
       <li class="wy-breadcrumbs-aside">
+        {% if pagename != "search" %}
           {% if display_github %}
             <a href="https://{{ github_host|default("github.com") }}/{{ github_user }}/{{ github_repo }}/blob/{{ github_version }}{{ conf_py_path }}{{ pagename }}{{ source_suffix }}" class="fa fa-github"> Edit on GitHub</a>
           {% elif display_bitbucket %}
@@ -15,6 +16,7 @@
           {% elif show_source and has_source and sourcename %}
             <a href="{{ pathto('_sources/' + sourcename, true)|e }}" rel="nofollow"> View page source</a>
           {% endif %}
+        {% endif %}
       </li>
   </ul>
   <hr/>

doc/_themes/sphinx_rtd_theme/footer.html

@@ -2,10 +2,10 @@
   {% if next or prev %}
     <div class="rst-footer-buttons" role="navigation" aria-label="footer navigation">
       {% if next %}
-        <a href="{{ next.link|e }}" class="btn btn-neutral float-right" title="{{ next.title|striptags|e }}">Next <span class="fa fa-arrow-circle-right"></span></a>
+        <a href="{{ next.link|e }}" class="btn btn-neutral float-right" title="{{ next.title|striptags|e }}" accesskey="n">Next <span class="fa fa-arrow-circle-right"></span></a>
       {% endif %}
       {% if prev %}
-        <a href="{{ prev.link|e }}" class="btn btn-neutral" title="{{ prev.title|striptags|e }}"><span class="fa fa-arrow-circle-left"></span> Previous</a>
+        <a href="{{ prev.link|e }}" class="btn btn-neutral" title="{{ prev.title|striptags|e }}" accesskey="p"><span class="fa fa-arrow-circle-left"></span> Previous</a>
       {% endif %}
     </div>
   {% endif %}

doc/_themes/sphinx_rtd_theme/layout.html

@@ -107,7 +107,7 @@
 
       <div class="wy-menu wy-menu-vertical" data-spy="affix" role="navigation" aria-label="main navigation">
         {% block menu %}
-          {% set toctree = toctree(maxdepth=2, collapse=False, includehidden=True) %}
+          {% set toctree = toctree(maxdepth=4, collapse=False, includehidden=True) %}
           {% if toctree %}
               {{ toctree }}
           {% else %}

doc/_themes/sphinx_rtd_theme/static/js/theme.js

@@ -1,47 +1,110 @@
+function toggleCurrent (elem) {
+    var parent_li = elem.closest('li');
+    parent_li.siblings('li.current').removeClass('current');
+    parent_li.siblings().find('li.current').removeClass('current');
+    parent_li.find('> ul li.current').removeClass('current');
+    parent_li.toggleClass('current');
+}
+
 $(document).ready(function() {
     // Shift nav in mobile when clicking the menu.
     $(document).on('click', "[data-toggle='wy-nav-top']", function() {
         $("[data-toggle='wy-nav-shift']").toggleClass("shift");
         $("[data-toggle='rst-versions']").toggleClass("shift");
     });
-    // Close menu when you click a link.
+    // Nav menu link click operations
     $(document).on('click', ".wy-menu-vertical .current ul li a", function() {
+        var target = $(this);
+        // Close menu when you click a link.
         $("[data-toggle='wy-nav-shift']").removeClass("shift");
         $("[data-toggle='rst-versions']").toggleClass("shift");
+        // Handle dynamic display of l3 and l4 nav lists
+        toggleCurrent(target);
+        if (typeof(window.SphinxRtdTheme) != 'undefined') {
+            window.SphinxRtdTheme.StickyNav.hashChange();
+        }
     });
     $(document).on('click', "[data-toggle='rst-current-version']", function() {
         $("[data-toggle='rst-versions']").toggleClass("shift-up");
     });
     // Make tables responsive
     $("table.docutils:not(.field-list)").wrap("<div class='wy-table-responsive'></div>");
+
+    // Add expand links to all parents of nested ul
+    $('.wy-menu-vertical ul').siblings('a').each(function () {
+        var link = $(this);
+            expand = $('<span class="toctree-expand"></span>');
+        expand.on('click', function (ev) {
+            toggleCurrent(link);
+            ev.stopPropagation();
+            return false;
+        });
+        link.prepend(expand);
+    });
 });
 
+// Sphinx theme state
 window.SphinxRtdTheme = (function (jquery) {
     var stickyNav = (function () {
         var navBar,
             win,
-            stickyNavCssClass = 'stickynav',
             winScroll = false,
+            linkScroll = false,
+            winPosition = 0,
             enable = function () {
-                navBar.addClass(stickyNavCssClass);
-                win.on('scroll', function() { // set flag on scroll event
+                init();
+                reset();
+                win.on('hashchange', reset);
+
+                // Set scrolling
+                win.on('scroll', function () {
+                    if (!linkScroll) {
                         winScroll = true;
+                    }
                 });
-                // use setInterval to only handle a subset of scroll events so we don't kill scroll performance
                 setInterval(function () {
                     if (winScroll) {
                         winScroll = false;
-                        navBar.scrollTop(win.scrollTop());
+                        var newWinPosition = win.scrollTop(),
+                            navPosition = navBar.scrollTop(),
+                            newNavPosition = navPosition + (newWinPosition - winPosition);
+                        navBar.scrollTop(newNavPosition);
+                        winPosition = newWinPosition;
                     }
-                }, 100);
+                }, 25);
             },
             init = function () {
                 navBar = jquery('nav.wy-nav-side:first');
                 win = jquery(window);
+            },
+            reset = function () {
+                // Get anchor from URL and open up nested nav
+                var anchor = encodeURI(window.location.hash);
+                if (anchor) {
+                    try {
+                        var link = $('.wy-menu-vertical')
+                            .find('[href="' + anchor + '"]');
+                        $('.wy-menu-vertical li.toctree-l1 li.current')
+                            .removeClass('current');
+                        link.closest('li.toctree-l2').addClass('current');
+                        link.closest('li.toctree-l3').addClass('current');
+                        link.closest('li.toctree-l4').addClass('current');
+                    }
+                    catch (err) {
+                        console.log("Error expanding nav for anchor", err);
+                    }
+                }
+            },
+            hashChange = function () {
+                linkScroll = true;
+                win.one('hashchange', function () {
+                    linkScroll = false;
+                });
             };
         jquery(init);
         return {
-            enable : enable
+            enable: enable,
+            hashChange: hashChange
         };
     }());
     return {