From a3449728e9b071164732ee93f99863dad82fd81d Mon Sep 17 00:00:00 2001
From: Aaron Carlisle <carlisle.b3d@gmail.com>
Date: Tue, 30 Mar 2021 12:19:17 -0400
Subject: [PATCH] Cleanup: Use page_source_suffix

Use `page_source_suffix` instead of checking `source_suffix`

Since we now require sphinx 1.6 we can cleanup this old workaround for old sphinx versions.
---
 sphinx_rtd_theme/breadcrumbs.html | 16 ++++------------
 1 file changed, 4 insertions(+), 12 deletions(-)

diff --git a/sphinx_rtd_theme/breadcrumbs.html b/sphinx_rtd_theme/breadcrumbs.html
index 0ec35f502..722e266be 100644
--- a/sphinx_rtd_theme/breadcrumbs.html
+++ b/sphinx_rtd_theme/breadcrumbs.html
@@ -1,11 +1,3 @@
-{#- Support for Sphinx 1.3+ page_source_suffix, but don't break old builds. #}
-
-{%- 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 %}
@@ -43,24 +35,24 @@
               <!-- User defined GitHub URL -->
               <a href="{{ meta['github_url'] }}" class="fa fa-github"> {{ _('Edit on GitHub') }}</a>
             {%- else %}
-              <a href="https://{{ github_host|default("github.com") }}/{{ github_user }}/{{ github_repo }}/{{ theme_vcs_pageview_mode or "blob" }}/{{ github_version }}{{ conf_py_path }}{{ pagename }}{{ suffix }}" class="fa fa-github"> {{ _('Edit on GitHub') }}</a>
+              <a href="https://{{ github_host|default("github.com") }}/{{ github_user }}/{{ github_repo }}/{{ theme_vcs_pageview_mode or "blob" }}/{{ github_version }}{{ conf_py_path }}{{ pagename }}{{ page_source_suffix }}" class="fa fa-github"> {{ _('Edit on GitHub') }}</a>
             {%- endif %}
           {%- elif display_bitbucket %}
             {%- if check_meta and 'bitbucket_url' in meta %}
               <!-- User defined Bitbucket URL -->
               <a href="{{ meta['bitbucket_url'] }}" class="fa fa-bitbucket"> {{ _('Edit on Bitbucket') }}</a>
             {%- else %}
-              <a href="https://bitbucket.org/{{ bitbucket_user }}/{{ bitbucket_repo }}/src/{{ bitbucket_version}}{{ conf_py_path }}{{ pagename }}{{ suffix }}?mode={{ theme_vcs_pageview_mode or "view" }}" class="fa fa-bitbucket"> {{ _('Edit on Bitbucket') }}</a>
+              <a href="https://bitbucket.org/{{ bitbucket_user }}/{{ bitbucket_repo }}/src/{{ bitbucket_version}}{{ conf_py_path }}{{ pagename }}{{ page_source_suffix }}?mode={{ theme_vcs_pageview_mode or "view" }}" class="fa fa-bitbucket"> {{ _('Edit on Bitbucket') }}</a>
             {%- endif %}
           {%- elif display_gitlab %}
             {%- if check_meta and 'gitlab_url' in meta %}
               <!-- User defined GitLab URL -->
               <a href="{{ meta['gitlab_url'] }}" class="fa fa-gitlab"> {{ _('Edit on GitLab') }}</a>
             {%- else %}
-              <a href="https://{{ gitlab_host|default("gitlab.com") }}/{{ gitlab_user }}/{{ gitlab_repo }}/{{ theme_vcs_pageview_mode or "blob" }}/{{ gitlab_version }}{{ conf_py_path }}{{ pagename }}{{ suffix }}" class="fa fa-gitlab"> {{ _('Edit on GitLab') }}</a>
+              <a href="https://{{ gitlab_host|default("gitlab.com") }}/{{ gitlab_user }}/{{ gitlab_repo }}/{{ theme_vcs_pageview_mode or "blob" }}/{{ gitlab_version }}{{ conf_py_path }}{{ pagename }}{{ page_source_suffix }}" class="fa fa-gitlab"> {{ _('Edit on GitLab') }}</a>
             {%- endif %}
           {%- elif show_source and source_url_prefix %}
-            <a href="{{ source_url_prefix }}{{ pagename }}{{ suffix }}">{{ _('View page source') }}</a>
+            <a href="{{ source_url_prefix }}{{ pagename }}{{ page_source_suffix }}">{{ _('View page source') }}</a>
           {%- elif show_source and has_source and sourcename %}
             <a href="{{ pathto('_sources/' + sourcename, true)|e }}" rel="nofollow"> {{ _('View page source') }}</a>
           {%- endif %}