From a3a2bdc8f6c8d327bececb008bca2871b21bc829 Mon Sep 17 00:00:00 2001
From: Richard Berger <richard.berger@temple.edu>
Date: Tue, 25 May 2021 17:15:17 -0400
Subject: [PATCH] Keep version in header, only show selector if
 LAMMPS_WEBSITE_BUILD is set

---
 .../sphinx-config/_themes/lammps_theme/layout.html     |  4 ++++
 doc/utils/sphinx-config/conf.py.in                     | 10 ++++++----
 2 files changed, 10 insertions(+), 4 deletions(-)

diff --git a/doc/utils/sphinx-config/_themes/lammps_theme/layout.html b/doc/utils/sphinx-config/_themes/lammps_theme/layout.html
index 1dad9ec4a9..845f213a4c 100644
--- a/doc/utils/sphinx-config/_themes/lammps_theme/layout.html
+++ b/doc/utils/sphinx-config/_themes/lammps_theme/layout.html
@@ -138,6 +138,10 @@
             {% if READTHEDOCS and current_version %}
               {%- set nav_version = current_version %}
             {% endif %}
+            {% if nav_version %}
+              <div class="lammps_version">Version: <b>{{ nav_version }}</b></div>
+              <div class="lammps_release">git info: {{ release }}</div>
+            {% endif %}
           {% endif %}
 
           {% include "searchbox.html" %}
diff --git a/doc/utils/sphinx-config/conf.py.in b/doc/utils/sphinx-config/conf.py.in
index 8d3c88e727..cbe275f556 100644
--- a/doc/utils/sphinx-config/conf.py.in
+++ b/doc/utils/sphinx-config/conf.py.in
@@ -408,11 +408,13 @@ try:
 except NameError:
    html_context = dict()
 
-html_context['display_manual_versions'] = True
-html_context['current_version'] = version
+is_website_build = os.environ.get('LAMMPS_WEBSITE_BUILD', '0') != '0'
+
+html_context['display_manual_versions'] = is_website_build
+html_context['current_version'] = os.environ.get('LAMMPS_WEBSITE_BUILD', version)
 html_context['git_commit'] = git_commit
 html_context['versions'] = [
-  ('latest', 'https://docs.lammps.org/'),
-  ('8 Apr 2021', 'https://lammps.sandia.gov/doc/')
+  ('latest', 'https://docs.lammps.org/latest/'),
+  (version, 'https://docs.lammps.org/')
 ]
 html_context['downloads'] = [('PDF', 'Manual.pdf')]