No reason to only have the first three elements from the sphinx version

Co-authored-by: Adam Turner <9087854+AA-Turner@users.noreply.github.com>

docs/demo/demo.rst

@@ -51,6 +51,10 @@ should    be grouped    in pairs).``
 
 If the ``--pep-references`` option was supplied, there should be a live link to PEP 258 here.
 
+.. regression test for https://github.com/readthedocs/sphinx_rtd_theme/pull/1193
+
+Very long URLs should be wrapped so lines do not overflow and cause horizontal scrolling: https://www.google.com/search?hl=en&q=very%20long%20url%20example%20of%20a%20url%20that%20is%20extremely%20long%20you%20probably%20want%20to%20avoid%20it%20but%20here%20we%20are
+
 Math
 ====
 

docs/demo/level1/index.rst

@@ -0,0 +1,9 @@
+
+******************
+Breadcrumb Level 1
+******************
+
+ .. toctree::
+    :maxdepth: 3
+
+    level2/index.rst

docs/demo/level1/level2/index.rst

@@ -0,0 +1,9 @@
+
+******************************************
+:mod:`Breadcrumb Level 2 <test_py_module>`
+******************************************
+
+ .. toctree::
+    :maxdepth: 3
+
+    level3/index.rst

docs/demo/level1/level2/level3/index.rst

@@ -0,0 +1,9 @@
+
+******************
+Breadcrumb Level 3
+******************
+
+ .. toctree::
+    :maxdepth: 3
+
+    level4/index.rst

docs/demo/level1/level2/level3/level4/index.rst

@@ -0,0 +1,9 @@
+
+******************
+Breadcrumb Level 4
+******************
+
+ .. toctree::
+    :maxdepth: 3
+
+    level5/index.rst

docs/demo/level1/level2/level3/level4/level5/index.rst

@@ -0,0 +1,9 @@
+
+******************
+Breadcrumb Level 5
+******************
+
+ .. toctree::
+    :maxdepth: 3
+
+    level6/index.rst

docs/demo/level1/level2/level3/level4/level5/level6/index.rst

@@ -0,0 +1,4 @@
+
+******************
+Breadcrumb Level 6
+******************

docs/demo/test_py_module/test.py

@@ -12,6 +12,20 @@ class Foo:
     and etc, but those will *always* have the ``.descname`` or
     ``.descclassname`` class.
 
+    Term
+        It is also possible to include definitions inside docstrings.
+        They should be styled as a normal definition list.
+
+    :Field List:
+        It is also possible to include definitions inside docstrings.
+        They should be styled as a normal definition list.
+
+    .. [1] A footnote contains body elements, consistently indented by at
+       least 3 spaces.
+
+    .. [Citation] A citation contains body elements, consistently indented by at
+       least 3 spaces.
+
     Normal ``<tt>`` (like the <tt> I just wrote here) needs to be shown with
     the same style as anything else with ````this type of markup````.
 

docs/index.rst

@@ -82,3 +82,9 @@ Development
     :hidden:
 
     demo/long
+    
+.. toctree::
+    :maxdepth: 3
+    :caption: Breadcrumbs
+
+    demo/level1/index.rst

setup.cfg

@@ -32,6 +32,7 @@ classifiers =
 include_package_data = True
 zip_safe = False
 packages = sphinx_rtd_theme
+python_requires = >=2.7,!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*
 install_requires =
   sphinx >=1.6,<6
   docutils <0.18

setup.py

@@ -93,60 +93,4 @@ setup(
         'build_assets': WebpackBuildCommand,
         'watch': WebpackDevelopCommand,
     },
-    zip_safe=False,
-    packages=['sphinx_rtd_theme'],
-    package_data={'sphinx_rtd_theme': [
-        'theme.conf',
-        '*.html',
-        'static/css/*.css',
-        'static/css/fonts/*.*',
-        'static/js/*.js',
-    ]},
-    include_package_data=True,
-    # See http://www.sphinx-doc.org/en/stable/theming.html#distribute-your-theme-as-a-python-package
-    entry_points = {
-        'sphinx.html_themes': [
-            'sphinx_rtd_theme = sphinx_rtd_theme',
-        ]
-    },
-    python_requires='>=2.7,!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*',
-    install_requires=[
-        'sphinx>=1.6',
-        'docutils<0.18',
-        'Jinja2<3.1',
-    ],
-    tests_require=[
-        'pytest',
-    ],
-    extras_require={
-        'dev': [
-            'transifex-client',
-            'sphinxcontrib-httpdomain',
-            'bump2version',
-            'wheel',
-        ],
-    },
-    classifiers=[
-        'Framework :: Sphinx',
-        'Framework :: Sphinx :: Theme',
-        'Development Status :: 5 - Production/Stable',
-        'License :: OSI Approved :: MIT License',
-        'Environment :: Console',
-        'Environment :: Web Environment',
-        'Intended Audience :: Developers',
-        'Programming Language :: Python :: 2.7',
-        'Programming Language :: Python :: 3',
-        'Programming Language :: Python :: 3.6',
-        'Programming Language :: Python :: 3.7',
-        'Programming Language :: Python :: 3.8',
-        'Programming Language :: Python :: 3.9',
-        'Operating System :: OS Independent',
-        'Topic :: Documentation',
-        'Topic :: Software Development :: Documentation',
-    ],
-    project_urls={
-        'Homepage': 'https://sphinx-rtd-theme.readthedocs.io/',
-        'Source Code': 'https://github.com/readthedocs/sphinx_rtd_theme',
-        'Issue Tracker': 'https://github.com/readthedocs/sphinx_rtd_theme/issues',
-    },
 )

sphinx_rtd_theme/__init__.py

@@ -31,6 +31,12 @@ def config_initiated(app, config):
             _('The canonical_url option is deprecated, use the html_baseurl option from Sphinx instead.')
         )
 
+
+def extend_html_context(app, pagename, templatename, context, doctree):
+     # Add ``sphinx_version_info`` tuple for use in Jinja templates
+     context['sphinx_version_info'] = sphinx_version
+
+
 # See http://www.sphinx-doc.org/en/stable/theming.html#distribute-your-theme-as-a-python-package
 def setup(app):
     if python_version[0] < 3:
@@ -60,4 +66,7 @@ def setup(app):
     else:
         app.config.html_add_permalinks = "\uf0c1"
 
+    # Extend the default context when rendering the templates.
+    app.connect("html-page-context", extend_html_context)
+
     return {'parallel_read_safe': True, 'parallel_write_safe': True}

sphinx_rtd_theme/breadcrumbs.html

@@ -22,11 +22,11 @@
 <div role="navigation" aria-label="{{ _('Page navigation') }}">
   <ul class="wy-breadcrumbs">
     {%- block breadcrumbs %}
-      <li><a href="{{ pathto(master_doc) }}" class="icon icon-home"></a> &raquo;</li>
+      <li><a href="{{ pathto(master_doc) }}" class="icon icon-home"></a></li>
         {%- for doc in parents %}
-          <li><a href="{{ doc.link|e }}">{{ doc.title }}</a> &raquo;</li>
+          <li class="breadcrumb-item"><a href="{{ doc.link|e }}">{{ doc.title }}</a></li>
         {%- endfor %}
-      <li>{{ title }}</li>
+      <li class="breadcrumb-item active">{{ title }}</li>
     {%- endblock %}
     {%- block breadcrumbs_aside %}
       <li class="wy-breadcrumbs-aside">

sphinx_rtd_theme/layout.html

@@ -9,10 +9,6 @@
 {%- set lang_attr = 'en' if language == None else (language | replace('_', '-')) %}
 {%- set sphinx_writer = 'writer-html5' if html5_doctype else 'writer-html4' -%}
 
-{# Build sphinx_version_info tuple from sphinx_version string in pure Jinja #}
-{%- set (_ver_major, _ver_minor, _ver_bugfix) = sphinx_version.split('.') | map('int') -%}
-{%- set sphinx_version_info = (_ver_major, _ver_minor, _ver_bugfix) -%}
-
 <!DOCTYPE html>
 <html class="{{ sphinx_writer }}" lang="{{ lang_attr }}" >
 <head>

sphinx_rtd_theme/static/css/badge_only.css

@@ -1 +1 @@
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sphinx_rtd_theme/static/css/theme.css

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src/sass/_theme_badge_fa.sass

@@ -9,7 +9,6 @@
   font-weight: normal
   line-height: 1
   text-decoration: inherit
-  +font-smooth
 
 a .fa
   display: inline-block

src/sass/_theme_breadcrumbs.sass

@@ -1,21 +1,22 @@
 .wy-breadcrumbs
   +clearfix
 
-.wy-breadcrumbs li
+.wy-breadcrumbs > li
   display: inline-block
+  padding-top: 5px
   &.wy-breadcrumbs-aside
     float: right
-  a
-    display: inline-block
-    padding: 5px
-    &:first-child
-      padding-left: 0
+  /* Style literals as links */
   code
-    padding: 5px
-    border: none
-    background: none
-    &.literal
-      color: $text-color
+    all: inherit
+    color: inherit
+
+.breadcrumb-item::before
+  content: "/"
+  color: #bbb
+  font-size: 13px
+  padding: 0 6px 0 3px
+
 .wy-breadcrumbs-extra
   margin-bottom: 0
   color: $text-light

src/sass/_theme_layout.sass

@@ -85,7 +85,6 @@ html
     background: $menu-vertical-background-color
     border: none
     padding-left: $gutter -4px
-    +font-smooth
     &:hover
       background: $menu-vertical-background-color
       button.toctree-expand
@@ -218,7 +217,6 @@ html
     padding: ($base-line-height / 6) ($base-line-height / 4)
     margin-bottom: $gutter / 2
     max-width: 100%
-    +font-smooth
     &:hover
       background: rgba(255, 255, 255, 0.1)
     img.logo
@@ -308,7 +306,6 @@ html
   a
     color: $white
     font-weight: bold
-    +font-smooth
   img
     margin-right: $base-line-height / 2
     height: 45px

src/sass/_theme_rst.sass

@@ -225,6 +225,9 @@
     &:hover .headerlink
       opacity: 1
 
+  // Make links inside paragraphs wrap when they are too long
+  p a
+    overflow-wrap: anywhere
   // Consistent font sizing for table typography
   .wy-table
     th, td
@@ -452,7 +455,7 @@
         font-size: 100% !important
     // In the html4 writer, parameters is a table. In html5 writer, parameters
     // is a nested dl.field-list
-    dl:not(.field-list) > dt
+    dl:not(.option-list):not(.field-list):not(.footnote):not(.citation):not(.glossary):not(.simple) > dt
       margin-bottom: $base-line-height / 4
       border: none
       border-left: solid 3px hsl(0, 0%, 80%)