Normalize variable names

... and keep using the custom `link` HTML tag for CSS files included via the
HTML theme option `extra_css_files`.

docs/changelog.rst

@@ -4,11 +4,11 @@ Changelog
 
 .. seealso:: :ref:`howto_upgrade`
 
-.. |theme_version| replace:: 2.0.0rc5
+.. |theme_version| replace:: 2.0.0rc3
 
 .. _release-2.0.0:
 
-2.0.0rc4
+2.0.0rc2
 ========
 
 Added

package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "sphinx_rtd_theme",
-  "version": "2.0.0rc5",
+  "version": "2.0.0rc3",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {

package.json

@@ -1,7 +1,7 @@
 {
   "name": "sphinx_rtd_theme",
   "main": "js/theme.js",
-  "version": "2.0.0rc5",
+  "version": "2.0.0rc3",
   "scripts": {
     "dev": "webpack-dev-server --open --config webpack.dev.js",
     "build": "webpack --config webpack.prod.js",

setup.cfg

@@ -1,5 +1,5 @@
 [bumpversion]
-current_version = 2.0.0rc5
+current_version = 2.0.0rc3
 commit = false
 tag = false
 parse = (?P<major>\d+)\.(?P<minor>\d+)\.(?P<patch>\d+)((?P<release>[a-z]+)(?P<dev>\d+))?

setup.py

@@ -86,7 +86,7 @@ class TransifexCommand(distutils.cmd.Command):
 
 
 setup(
-    version='2.0.0rc5',
+    version='2.0.0rc3',
     cmdclass={
         'update_translations': UpdateTranslationsCommand,
         'transifex': TransifexCommand,

sphinx_rtd_theme/__init__.py

@@ -12,7 +12,7 @@ from sphinx.locale import _
 from sphinx.util.logging import getLogger
 
 
-__version__ = '2.0.0rc5'
+__version__ = '2.0.0rc3'
 __version_full__ = __version__
 
 logger = getLogger(__name__)

sphinx_rtd_theme/layout.html

@@ -29,13 +29,14 @@
     <link rel="stylesheet" href="{{ pathto('_static/pygments.css', 1) }}" type="text/css" />
   {%- endif %}
   {%- for css_file in css_files %}
-    {%- if css_file|attr("filename") %}
-      {{ css_tag(css_file) }}
-    {%- else %}
-      <link rel="stylesheet" href="{{ pathto(css_file, 1)|escape }}" type="text/css" />
-    {%- endif %}
+    {{ css_tag(css_file) }}
   {%- endfor %}
 
+  {# "extra_css_files" is a theme option and it's always a string #}
+  {%- for css_file in extra_css_files %}
+    <link rel="stylesheet" href="{{ pathto(css_file, 1)|escape }}" type="text/css" />
+  {%- endfor -%}
+
   {#- FAVICON
       favicon_url is the only context var necessary since Sphinx 4.
       In Sphinx<4, we use favicon but need to prepend path info.