Json-Index and config.toml optional

6 files changed, 139 insertions, 148 deletions

diff --git a/templates/base.html b/templates/base.html
index 0177ea1..642239b 100644
--- a/templates/base.html
+++ b/templates/base.html
@@ -51,20 +51,27 @@
       </div>
       <div>
         <ul>
+          {%- set js_theme=config.extra.js_theme | default(value=true) -%}
+          {%- if config.extra.menu or js_theme %}
+          {%- if config.extra.menu %}
           {%- for i in config.extra.menu -%}
           <li> <h2><a href="{{ get_url(path=i.url, trailing_slash=i.slash) }}{%- if i.slash and config.extra.uglyurls %}index.html{%- endif %}"{% if i.blank %} target="_blank"{% endif %}>{{ i.name | safe }}</a></h2> </li>
           {%- endfor -%}
-          {%- if config.extra.js_theme -%}
-          <li class="js">{%- if config.extra.icon_adjust -%}<i type="reset" id="mode" class="{{ config.extra.icon_adjust }}"></i>{%- else -%}<i type="reset" id="mode" class="mode">&#9728;</i>{%- endif -%}</li>
+          {%- endif -%}
+          {%- if js_theme -%}
+          {%- set icon_adjust=config.extra.icon_adjust | default(value="svgs adjust") -%}
+          <li class="js">{%- if icon_adjust -%}<i type="reset" id="mode" class="{{ icon_adjust }}"></i>{%- else -%}<i type="reset" id="mode" class="mode">&#9728;</i>{%- endif -%}</li>
+          {%- endif -%}
           {%- endif -%}
         </ul>
       </div>
       {%- if config.build_search_index %}
+      {%- set icon_search=config.extra.icon_search | default(value="svgs search") -%}
       <div>
         <form autocomplete=off class="js" name="goSearch" id="searchbox">
           <div class="searchd">
             <input id="searchinput" type="text" placeholder="Search" title="Search"{% if config.extra.search_library %}{% if config.extra.search_library == "stork" %} data-stork="stork" {% endif %}{% endif %} />
-            <button type="submit" title="Search">{%- if config.extra.icon_search -%}<i class="{{ config.extra.icon_search }}"></i>{%- else -%}<span class="si">&#8981;</span>{%- endif -%}</button>
+            <button type="submit" title="Search">{%- if icon_search -%}<i class="{{ icon_search }}"></i>{%- else -%}<span class="si">&#8981;</span>{%- endif -%}</button>
           </div>
           <div><div id="suggestions"{% if config.extra.search_library %}{% if config.extra.search_library == "stork" %} data-stork="stork-output" {% endif %}{% endif %}></div></div>
         </form>
@@ -91,7 +98,9 @@
     <hr />
     {%- endif %}
     <div class="c">
+      {%- if config.extra.social %}
       {{- social_macros::social_links(social_config=config.extra.social, config=config) }}
+      {%- endif %}
 
       {#- Copyright START #}
       {%- set copyright_start_year=config.extra.copyright_start_year | default(value="") %}
@@ -99,6 +108,7 @@
       {%- set copyright_end_year=config.extra.copyright_end_year | default(value=now() | date(format="%Y")) %}
       <p{%- if config.extra.footer_size %} class="{{ config.extra.footer_size }}"{% endif %}>Copyright &copy; {{ copyright_start_year ~ copyright_end_year }} {{ config.title }}</p>
       {#- Copyright END #}
+      {%- if config.extra.menu_footer %}
       <nav>
         <ul>
           {%- for i in config.extra.menu_footer -%}
@@ -106,6 +116,7 @@
           {%- endfor -%}
         </ul>
       </nav>
+      {%- endif %}
       {%- if config.extra.footer_credit | default(value=true) %}
       {%- if config.extra.footer_credit_override %}
       {{ config.extra.footer_credit_override | safe }}
@@ -119,4 +130,4 @@
 {%- block gotop %}
 {%- endblock gotop %}
 </body>
-</html>
\ No newline at end of file
+</html>
diff --git a/templates/index.html b/templates/index.html
index 7c8c45a..4702e16 100644
--- a/templates/index.html
+++ b/templates/index.html
@@ -59,7 +59,8 @@
     <div class="toc">
       <div class="toc-sticky">
         <h1><span class="s75">Recent Posts</span></h1>
-        {%- for page in section_item.pages | slice(end=config.extra.recent_items) %}
+        {%- set recent_items=config.extra.recent_items | default(value=9) -%}
+        {%- for page in section_item.pages | slice(end=recent_items) %}
           {{- page_macros::page_listing(page=page, config=config) }}
         {%- endfor %}
       </div>
diff --git a/templates/macros/head.html b/templates/macros/head.html
index 528577a..3767a16 100644
--- a/templates/macros/head.html
+++ b/templates/macros/head.html
@@ -1,20 +1,24 @@
 {#- Theme Switcher Button to toggle between dark/light #}
 {%- macro theme(config) %}
-  {%- if config.extra.js_theme %}
-  {%- if config.extra.js_themeButton or config.extra.js_bundle %}
-  <script src="{{ get_url(path=config.extra.js_theme, trailing_slash=false) | safe }}"{%- if config.extra.integrity %} integrity="sha384-{{ get_hash(path=config.extra.js_theme, sha_type=384, base64=true) | safe }}"{%- endif %}></script>
+  {%- if config.extra.js_switcher | default(value=true) %}
+  {%- set js_theme=config.extra.js_theme | default(value="theme.min.js") -%}
+  {%- if js_theme %}
+  <script src="{{ get_url(path=js_theme, trailing_slash=false) | safe }}"{%- if config.extra.integrity | default(value=true) %} integrity="sha384-{{ get_hash(path=js_theme, sha_type=384, base64=true) | safe }}"{%- endif %}></script>
   {%- endif %}
   {%- endif %}
 {%- endmacro %}
 
-{%- macro stylesheets(config) %}
 
-  {%- if config.extra.stylesheets %}{%- for i in config.extra.stylesheets %}
+
+{%- macro stylesheets(config) %}
+  {%- set stylesheets=config.extra.stylesheets | default(value=[ "abridge.css" ]) -%}
+  {%- if stylesheets %}{%- for i in stylesheets %}
   <link rel="stylesheet" href="{{ get_url(path=i, trailing_slash=false, cachebust=true) | safe }}" />
   {%- endfor %}{%- endif %}
-
 {%- endmacro %}
 
+
+
 {%- macro stylesheets_preload(config) %}
 
 {%- if config.extra.fonts %}{%- for i in config.extra.fonts %}
@@ -31,10 +35,11 @@
 
 {%- if config.extra.math or page.extra.math %}
 
-  {%- if config.extra.katex_css %}{%- if config.extra.katex_css is matching("^http[s]?://") %}
-  <link rel="preload" as="style" class="preStyle" href="{{ config.extra.katex_css | safe }}"{%- if config.extra.integrity %} integrity="sha384-ZPe7yZ91iWxYumsBEOn7ieg8q/o+qh/hQpSaPow8T6BwALcXSCS6C6fSRPIAnTQs"{%- endif %} crossorigin="anonymous" />
+  {%- set katex_css=config.extra.katex_css | default(value="katex.min.css") -%}
+  {%- if katex_css %}{%- if katex_css is matching("^http[s]?://") %}
+  <link rel="preload" as="style" class="preStyle" href="{{ katex_css | safe }}"{%- if config.extra.integrity | default(value=true) and config.extra.katex_css_integrity %} integrity="{{ config.extra.katex_css_integrity | safe }}"{%- endif %} crossorigin="anonymous" />
   {%- else %}
-  <link rel="preload" as="style" class="preStyle" href="{{ get_url(path=config.extra.katex_css, trailing_slash=false) }}"{%- if config.extra.integrity %} integrity="sha384-{{ get_hash(path=config.extra.katex_css, sha_type=384, base64=true) | safe }}"{%- endif %} />
+  <link rel="preload" as="style" class="preStyle" href="{{ get_url(path=katex_css, trailing_slash=false) }}"{%- if config.extra.integrity | default(value=true) %} integrity="sha384-{{ get_hash(path=katex_css, sha_type=384, base64=true) | safe }}"{%- endif %} />
   {%- endif %}{%- endif %}
 
 {%- endif %}
@@ -51,7 +56,21 @@
 
 
 
+
+
+
+
+
+
+
+
+
+
+
+
+
 {%- macro js(config) %}
+  {%- set search_library=config.extra.search_library | default(value="elasticlunr") -%}
 
   {%- set preStyle = false %}
 
@@ -66,141 +85,60 @@
   {%- endif %}
 
   {%- if config.extra.math or page.extra.math %}
-    {%- if config.extra.katex_css %}
+    {%- set katex_css=config.extra.katex_css | default(value="katex.min.css") -%}
+    {%- if katex_css %}
       {%- set preStyle = true %}
     {%- endif %}
   {%- endif %}
 
-{%- if config.extra.js_bundle and config.build_search_index or config.extra.js_bundle and config.extra.search_library %}
-
-  {%- if config.extra.js_search_facade %}
-    {#- dont load the index #}
-  {%- elif config.extra.search_library == "tinysearch" or config.extra.search_library == "stork" %}
-    {#- dont load the index #}
-  {%- elif config.extra.js_search_index %}
-  <script defer src="{{ get_url(path=config.extra.js_search_index, trailing_slash=false, cachebust=true) | safe }}"{%- if config.extra.integrity %} integrity="sha384-{{ get_hash(path=config.extra.js_search_index, sha_type=384, base64=true) | safe }}"{%- endif %}></script>
-  {%- endif %}
-
 
-  {%- if not config.extra.js_search_facade %}
+{%- if config.extra.js_bundle %}
+  <script defer src="{{ get_url(path='abridge.min.js', trailing_slash=false, cachebust=true) | safe }}"{%- if config.extra.integrity | default(value=true) %} integrity="sha384-{{ get_hash(path='abridge.min.js', sha_type=384, base64=true) | safe }}"{%- endif %}></script>
 
-  {%- if config.extra.js_switcher %}
-  <script defer src="{{ get_url(path='abridge-bundle-nofacade.min.js', trailing_slash=false, cachebust=true) | safe }}"{%- if config.extra.integrity %} integrity="sha384-{{ get_hash(path='abridge-bundle-nofacade.min.js', sha_type=384, base64=true) | safe }}"{%- endif %}></script>
-  {%- else %}
-  <script defer src="{{ get_url(path='abridge-bundle-noswitcher.min.js', trailing_slash=false, cachebust=true) | safe }}"{%- if config.extra.integrity %} integrity="sha384-{{ get_hash(path='abridge-bundle-nofacade.min.js', sha_type=384, base64=true) | safe }}"{%- endif %}></script>
-  {%- endif %}
-
-  {%- elif config.extra.search_library == "tinysearch" %}
-  <script defer src="{{ get_url(path='abridge-bundle-tinysearch.min.js', trailing_slash=false, cachebust=true) | safe }}"{%- if config.extra.integrity %} integrity="sha384-{{ get_hash(path='abridge-bundle-tinysearch.min.js', sha_type=384, base64=true) | safe }}"{%- endif %}></script>
-  {%- elif config.extra.search_library == "stork" %}
-  <script defer src="{{ get_url(path='abridge-bundle-stork.min.js', trailing_slash=false, cachebust=true) | safe }}"{%- if config.extra.integrity %} integrity="sha384-{{ get_hash(path='abridge-bundle-stork.min.js', sha_type=384, base64=true) | safe }}"{%- endif %}></script>
-  {%- else %}
-
-  {%- if config.extra.js_switcher %}
-  <script defer src="{{ get_url(path='abridge-bundle.min.js', trailing_slash=false, cachebust=true) | safe }}"{%- if config.extra.integrity %} integrity="sha384-{{ get_hash(path='abridge-bundle.min.js', sha_type=384, base64=true) | safe }}"{%- endif %}></script>
-  {%- else %}
-  <script defer src="{{ get_url(path='abridge.min.js', trailing_slash=false, cachebust=true) | safe }}"{%- if config.extra.integrity %} integrity="sha384-{{ get_hash(path='abridge.min.js', sha_type=384, base64=true) | safe }}"{%- endif %}></script>
-  {%- endif %}
-
-  {%- endif %}
-
-
-{%- elif config.build_search_index or config.extra.search_library %}
-
-  {#- no bundle #}
+{%- else %}
 
   {%- if preStyle == true %}
-  {%- if config.extra.js_prestyle %}
-  <script defer src="{{ get_url(path=config.extra.js_prestyle, trailing_slash=false, cachebust=true) | safe }}"{%- if config.extra.integrity %} integrity="sha384-{{ get_hash(path=config.extra.js_prestyle, sha_type=384, base64=true) | safe }}"{%- endif %}></script>
+  {%- set js_prestyle=config.extra.js_prestyle | default(value="prestyle.js") -%}
+  {%- if js_prestyle %}
+  <script defer src="{{ get_url(path=js_prestyle, trailing_slash=false, cachebust=true) | safe }}"{%- if config.extra.integrity | default(value=true) %} integrity="sha384-{{ get_hash(path=js_prestyle, sha_type=384, base64=true) | safe }}"{%- endif %}></script>
   {%- endif %}
   {%- endif %}
 
-  {%- if config.extra.js_theme %}
-  {%- if config.extra.js_themeButton %}
-  <script defer src="{{ get_url(path=config.extra.js_themeButton, trailing_slash=false) | safe }}"{%- if config.extra.integrity %} integrity="sha384-{{ get_hash(path=config.extra.js_themeButton, sha_type=384, base64=true) | safe }}"{%- endif %}></script>
+  {%- if config.extra.js_switcher | default(value=true) %}
+  {%- set js_theme=config.extra.js_theme | default(value="theme.min.js") -%}
+  {%- if js_theme %}
+  {%- set js_themeButton=config.extra.js_themeButton | default(value="theme_button.js") -%}
+  {%- if js_themeButton %}
+  <script defer src="{{ get_url(path=js_themeButton, trailing_slash=false) | safe }}"{%- if config.extra.integrity | default(value=true) %} integrity="sha384-{{ get_hash(path=js_themeButton, sha_type=384, base64=true) | safe }}"{%- endif %}></script>
   {%- endif %}
   {%- endif %}
-
-  {%- if config.extra.js_email %}
-  {%- if config.extra.social.mail_encode %}
-  <script defer src="{{ get_url(path=config.extra.js_email, trzailing_slash=false, cachebust=true) | safe }}"{%- if config.extra.integrity %} integrity="sha384-{{ get_hash(path=config.extra.js_email, sha_type=384, base64=true) | safe }}"{%- endif %}></script>
-  {%- endif %}
-  {%- endif %}
-
-  {%- if config.extra.js_codecopy %}
-  <script defer src="{{ get_url(path=config.extra.js_codecopy, trailing_slash=false, cachebust=true) | safe }}"{%- if config.extra.integrity %} integrity="sha384-{{ get_hash(path=config.extra.js_codecopy, sha_type=384, base64=true) | safe }}"{%- endif %}></script>
   {%- endif %}
 
-  {%- if config.extra.js_search_facade %}
-  {%- if config.extra.search_library %}
-  {%- if config.extra.search_library == "tinysearch" %}
-  <script defer src="{{ get_url(path='search_facade_tinysearch.js', trailing_slash=false, cachebust=true) | safe }}"{%- if config.extra.integrity %} integrity="sha384-{{ get_hash(path='search_facade_tinysearch.js', sha_type=384, base64=true) | safe }}"{%- endif %}></script>
-  {%- elif config.extra.search_library == "stork" %}
-  <script defer src="{{ get_url(path='search_facade_stork.js', trailing_slash=false, cachebust=true) | safe }}"{%- if config.extra.integrity %} integrity="sha384-{{ get_hash(path='search_facade_stork.js', sha_type=384, base64=true) | safe }}"{%- endif %}></script>
+  {%- set js_email=config.extra.js_email | default(value="email.js") -%}
+  {%- if js_email %}
+  {%- if config.extra.social.mail_encode | default(value=true) %}
+  <script defer src="{{ get_url(path=js_email, trzailing_slash=false, cachebust=true) | safe }}"{%- if config.extra.integrity | default(value=true) %} integrity="sha384-{{ get_hash(path=js_email, sha_type=384, base64=true) | safe }}"{%- endif %}></script>
   {%- endif %}
   {%- endif %}
-  <script defer src="{{ get_url(path='search_facade.js', trailing_slash=false, cachebust=true) | safe }}"{%- if config.extra.integrity %} integrity="sha384-{{ get_hash(path='search_facade.js', sha_type=384, base64=true) | safe }}"{%- endif %}></script>
-  {%- endif %}
 
-  {%- if config.extra.js_search_facade or config.extra.search_library %}
-    {#- dont load the index/search #}
-  {%- elif config.extra.js_search_index %}
-  <script defer src="{{ get_url(path=config.extra.js_search_index, trailing_slash=false, cachebust=true) | safe }}"{%- if config.extra.integrity %} integrity="sha384-{{ get_hash(path=config.extra.js_search_index, sha_type=384, base64=true) | safe }}"{%- endif %}></script>
+  {%- set js_codecopy=config.extra.js_codecopy | default(value="codecopy.js") -%}
+  {%- if js_codecopy %}
+  <script defer src="{{ get_url(path=js_codecopy, trailing_slash=false, cachebust=true) | safe }}"{%- if config.extra.integrity | default(value=true) %} integrity="sha384-{{ get_hash(path=js_codecopy, sha_type=384, base64=true) | safe }}"{%- endif %}></script>
   {%- endif %}
 
-  {%- if config.extra.js_search_facade %}
-    {#- dont load the index/search #}
-  {%- else %}
-  {%- if config.extra.search_library == "tinysearch" %}
-  <script defer type="module" src="{{ get_url(path='tinysearch.js', trailing_slash=false, cachebust=true) | safe }}"{%- if config.extra.integrity %} integrity="sha384-{{ get_hash(path='tinysearch.js', sha_type=384, base64=true) | safe }}"{%- endif %}></script>
-  {%- elif config.extra.search_library == "stork" %}
-  <script defer type="module" src="{{ get_url(path='stork.js', trailing_slash=false, cachebust=true) | safe }}"{%- if config.extra.integrity %} integrity="sha384-{{ get_hash(path='stork.js', sha_type=384, base64=true) | safe }}"{%- endif %}></script>
+  {%- if search_library == "tinysearch" %}
+  <script defer type="module" src="{{ get_url(path='tinysearch.js', trailing_slash=false, cachebust=true) | safe }}"{%- if config.extra.integrity | default(value=true) %} integrity="sha384-{{ get_hash(path='tinysearch.js', sha_type=384, base64=true) | safe }}"{%- endif %}></script>
+  {%- elif search_library == "stork" %}
+  <script defer type="module" src="{{ get_url(path='stork.js', trailing_slash=false, cachebust=true) | safe }}"{%- if config.extra.integrity | default(value=true) %} integrity="sha384-{{ get_hash(path='stork.js', sha_type=384, base64=true) | safe }}"{%- endif %}></script>
   {%- else %}
-  <script defer src="{{ get_url(path='elasticlunr.min.js', trailing_slash=false, cachebust=true) | safe }}"{%- if config.extra.integrity %} integrity="sha384-{{ get_hash(path='elasticlunr.min.js', sha_type=384, base64=true) | safe }}"{%- endif %}></script>
-  <script defer src="{{ get_url(path='search.js', trailing_slash=false, cachebust=true) | safe }}"{%- if config.extra.integrity %} integrity="sha384-{{ get_hash(path='search.js', sha_type=384, base64=true) | safe }}"{%- endif %}></script>
-  {%- endif %}
+  <script defer src="{{ get_url(path='elasticlunr.min.js', trailing_slash=false, cachebust=true) | safe }}"{%- if config.extra.integrity | default(value=true) %} integrity="sha384-{{ get_hash(path='elasticlunr.min.js', sha_type=384, base64=true) | safe }}"{%- endif %}></script>
+  <script defer src="{{ get_url(path='search.js', trailing_slash=false, cachebust=true) | safe }}"{%- if config.extra.integrity | default(value=true) %} integrity="sha384-{{ get_hash(path='search.js', sha_type=384, base64=true) | safe }}"{%- endif %}></script>
   {%- endif %}
 
-{%- elif config.extra.js_bundle %}
-
-  {#- no search #}
-
-  {%- if config.extra.js_switcher %}
-
-  <script defer src="{{ get_url(path='abridge-bundle-nosearch.min.js', trailing_slash=false, cachebust=true) | safe }}"{%- if config.extra.integrity %} integrity="sha384-{{ get_hash(path='abridge-bundle-nosearch.min.js', sha_type=384, base64=true) | safe }}"{%- endif %}></script>
-  {%- else %}
-
-  <script defer src="{{ get_url(path='abridge-bundle-noswitchernosearch.min.js', trailing_slash=false, cachebust=true) | safe }}"{%- if config.extra.integrity %} integrity="sha384-{{ get_hash(path='abridge-bundle-noswitchernosearch.min.js', sha_type=384, base64=true) | safe }}"{%- endif %}></script>
-  {%- endif %}
-
-{%- else %}
-
-  {#- no bundle or search #}
-
-  {%- if preStyle == true %}
-  {%- if config.extra.js_prestyle %}
-  <script defer src="{{ get_url(path=config.extra.js_prestyle, trailing_slash=false, cachebust=true) | safe }}"{%- if config.extra.integrity %} integrity="sha384-{{ get_hash(path=config.extra.js_prestyle, sha_type=384, base64=true) | safe }}"{%- endif %}></script>
-  {%- endif %}
-  {%- endif %}
-
-  {%- if config.extra.js_theme %}
-  {%- if config.extra.js_themeButton or config.extra.js_bundle %}
-  <script defer src="{{ get_url(path=config.extra.js_themeButton, trailing_slash=false) | safe }}"{%- if config.extra.integrity %} integrity="sha384-{{ get_hash(path=config.extra.js_themeButton, sha_type=384, base64=true) | safe }}"{%- endif %}></script>
-  {%- endif %}
-  {%- endif %}
-
-  {%- if config.extra.js_email %}
-  {%- if config.extra.social.mail_encode %}
-  <script defer src="{{ get_url(path=config.extra.js_email, trailing_slash=false, cachebust=true) | safe }}"{%- if config.extra.integrity %} integrity="sha384-{{ get_hash(path=config.extra.js_email, sha_type=384, base64=true) | safe }}"{%- endif %}></script>
-  {%- endif %}
-  {%- endif %}
+{%- endif %}
 
-  {%- if config.extra.js_codecopy %}
-  <script defer src="{{ get_url(path=config.extra.js_codecopy, trailing_slash=false, cachebust=true) | safe }}"{%- if config.extra.integrity %} integrity="sha384-{{ get_hash(path=config.extra.js_codecopy, sha_type=384, base64=true) | safe }}"{%- endif %}></script>
-  {%- endif %}
 
 
-{%- endif %}
 
 
 {#- https://katex.org/docs/autorender.html #}
@@ -208,31 +146,38 @@
 {#- https://github.com/KaTeX/KaTeX/tree/main/contrib/mathtex-script-type/ #}
 {%- if config.extra.math or page.extra.math %}
 
-{%- if config.extra.katex_bundle %}
-  <script defer src="{{ get_url(path=config.extra.katex_bundle, trailing_slash=false, cachebust=true) }}"{%- if config.extra.integrity %} integrity="sha384-{{ get_hash(path=config.extra.katex_bundle, sha_type=384, base64=true) | safe }}"{%- endif %}></script>
+{%- set katex_bundle=config.extra.katex_bundle | default(value="katexbundle.min.js") -%}
+{%- if katex_bundle %}
+  <script defer src="{{ get_url(path=katex_bundle, trailing_slash=false, cachebust=true) }}"{%- if config.extra.integrity | default(value=true) %} integrity="sha384-{{ get_hash(path=katex_bundle, sha_type=384, base64=true) | safe }}"{%- endif %}></script>
 {%- else %}
 
-  {%- if config.extra.katex_js %}{%- if config.extra.katex_js is matching("^http[s]?://") %}
-  <script defer src="{{ config.extra.katex_js | safe }}"{%- if config.extra.integrity %} integrity="sha384-ljao5I1l+8KYFXG7LNEA7DyaFvuvSCmedUf6Y6JI7LJqiu8q5dEivP2nDdFH31V4"{%- endif %} crossorigin="anonymous"></script>
+  {%- set katex_js=config.extra.katex_js | default(value="katex.min.js") -%}
+  {%- if katex_js %}{%- if katex_js is matching("^http[s]?://") %}
+  <script defer src="{{ katex_js | safe }}"{%- if config.extra.integrity | default(value=true) and config.extra.katex_js_integrity %} integrity="{{ config.extra.katex_js_integrity | safe }}"{%- endif %} crossorigin="anonymous"></script>
   {%- else %}
-  <script defer src="{{ get_url(path=config.extra.katex_js, trailing_slash=false, cachebust=true) }}"{%- if config.extra.integrity %} integrity="sha384-{{ get_hash(path=config.extra.katex_js, sha_type=384, base64=true) | safe }}"{%- endif %}></script>
+  <script defer src="{{ get_url(path=katex_js, trailing_slash=false, cachebust=true) }}"{%- if config.extra.integrity | default(value=true) %} integrity="sha384-{{ get_hash(path=katex_js, sha_type=384, base64=true) | safe }}"{%- endif %}></script>
   {%- endif %}{%- endif %}
 
-  {%- if config.extra.mathtex_js %}{%- if config.extra.mathtex_js is matching("^http[s]?://") %}
-  <script defer src="{{ config.extra.mathtex_js | safe }}"{%- if config.extra.integrity %} integrity="sha384-jiBVvJ8NGGj5n7kJaiWwWp9AjC+Yh8rhZY3GtAX8yU28azcLgoRo4oukO87g7zDT"{%- endif %} crossorigin="anonymous"></script>
+  {%- set mathtex_js=config.extra.mathtex_js | default(value="mathtex-script-type.min.js") -%}
+  {%- if mathtex_js %}{%- if mathtex_js is matching("^http[s]?://") %}
+  <script defer src="{{ mathtex_js | safe }}"{%- if config.extra.integrity | default(value=true) and config.extra.mathtex_js_integrity %} integrity="{{ config.extra.mathtex_js_integrity | safe }}"{%- endif %} crossorigin="anonymous"></script>
   {%- else %}
-  <script defer src="{{ get_url(path=config.extra.mathtex_js, trailing_slash=false, cachebust=true) }}"{%- if config.extra.integrity %} integrity="sha384-{{ get_hash(path=config.extra.mathtex_js, sha_type=384, base64=true) | safe }}"{%- endif %}></script>
+  <script defer src="{{ get_url(path=mathtex_js, trailing_slash=false, cachebust=true) }}"{%- if config.extra.integrity | default(value=true) %} integrity="sha384-{{ get_hash(path=mathtex_js, sha_type=384, base64=true) | safe }}"{%- endif %}></script>
   {%- endif %}{%- endif %}
 
  {%- if config.extra.math_auto_render or page.extra.math_auto_render %}
-  {%- if config.extra.katex_autorender_js %}
-  {%- if config.extra.katex_autorender_js is matching("^http[s]?://") %}
-  <script defer src="{{ config.extra.katex_autorender_js | safe }}"{%- if config.extra.integrity %} integrity="sha384-+XBljXPPiv+OzfbB3cVmLHf4hdUFHlWNZN5spNQ7rmHTXpd7WvJum6fIACpNNfIR"{%- endif %} crossorigin="anonymous"></script>
+  {%- set katex_autorender_js=config.extra.katex_autorender_js | default(value="auto-render.min.js") -%}
+  {%- if katex_autorender_js %}
+  {%- if katex_autorender_js is matching("^http[s]?://") %}
+  <script defer src="{{ katex_autorender_js | safe }}"{%- if config.extra.integrity | default(value=true) and config.extra.katex_autorender_js_integrity %} integrity="{{ config.extra.katex_autorender_js_integrity | safe }}"{%- endif %} crossorigin="anonymous"></script>
   {%- else %}
-  <script defer src="{{ get_url(path=config.extra.katex_autorender_js, trailing_slash=false, cachebust=true) }}"{%- if config.extra.integrity %} integrity="sha384-{{ get_hash(path=config.extra.katex_autorender_js, sha_type=384, base64=true) | safe }}"{%- endif %}></script>
+  <script defer src="{{ get_url(path=katex_autorender_js, trailing_slash=false, cachebust=true) }}"{%- if config.extra.integrity | default(value=true) %} integrity="sha384-{{ get_hash(path=katex_autorender_js, sha_type=384, base64=true) | safe }}"{%- endif %}></script>
+  {%- endif %}
   {%- endif %}
+  {%- set katex_options=config.extra.katex_options | default(value="katexoptions.js") -%}
+  {%- if katex_options %}
+  <script defer src="{{ get_url(path=katex_options, trailing_slash=false, cachebust=true) }}"{%- if config.extra.integrity | default(value=true) %} integrity="sha384-{{ get_hash(path=katex_options, sha_type=384, base64=true) | safe }}"{%- endif %}></script>
   {%- endif %}
-  <script defer src="{{ get_url(path=config.extra.katex_options, trailing_slash=false, cachebust=true) }}"{%- if config.extra.integrity %} integrity="sha384-{{ get_hash(path=config.extra.katex_options, sha_type=384, base64=true) | safe }}"{%- endif %}></script>
  {%- endif %}
 {%- endif %}
 
@@ -242,6 +187,33 @@
 
 
 
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
 {%- macro favicons(config) %}
   {%- if config.extra.favicon_theme_color %}
   <meta name="theme-color" content="{{ config.extra.favicon_theme_color }}" />
@@ -321,9 +293,11 @@
   <meta name="description" content="{{ config.description }}" />
 {%- endif %}
   <link rel="canonical" href="{{ page_url | safe }}" />
-{%- if page.extra.keywords %}
+{%- if page.extra.keywords and config.extra.keywords %}
   <meta name="keywords" content="{{ page.extra.keywords }}, {{ config.extra.keywords }}" />
-{%- else %}
+{%- elif page.extra.keywords %}
+  <meta name="keywords" content="{{ page.extra.keywords }}" />
+{%- elif config.extra.keywords %}
   <meta name="keywords" content="{{ config.extra.keywords }}" />
 {%- endif %}
 
diff --git a/templates/macros/macros.html b/templates/macros/macros.html
index 2c17530..95c922c 100644
--- a/templates/macros/macros.html
+++ b/templates/macros/macros.html
@@ -142,15 +142,19 @@
             {%- endif %}
       <nav>
         <ul>
+        {%- set icon_first=config.extra.icon_first | default(value="svgs svgh angll") -%}
+        {%- set icon_prev=config.extra.icon_prev | default(value="svgs svgh angl") -%}
+        {%- set icon_next=config.extra.icon_next | default(value="svgs svgh angr") -%}
+        {%- set icon_last=config.extra.icon_last | default(value="svgs svgh angrr") -%}
         {%- if paginator.previous -%}
           <li><a class="on outp" href="{{ paginator.first | safe }}{%- if config.extra.uglyurls %}index.html{%- endif %}" title="First Page">
-          {%- if config.extra.icon_first -%}<i class="{{ config.extra.icon_first }}" alt="First Page"></i>
+          {%- if icon_first -%}<i class="{{ icon_first }}" alt="First Page"></i>
           {%- else -%}&#10096;
           {%- endif -%}
           </a></li>
         {%- else -%}
           <li><span class="off outp">
-          {%- if config.extra.icon_first -%}<i class="{{ config.extra.icon_first }}" alt="First Page"></i>
+          {%- if icon_first -%}<i class="{{ icon_first }}" alt="First Page"></i>
           {%- else -%}&#10096;
           {%- endif -%}
           </span></li>
@@ -158,13 +162,13 @@
 
         {%- if paginator.previous -%}
           <li><a class="on outp" href="{{ paginator.previous | safe }}{%- if config.extra.uglyurls %}index.html{%- endif %}" title="Previous Page">
-          {%- if config.extra.icon_prev -%}<i class="{{ config.extra.icon_prev }}" alt="Previous Page"></i>
+          {%- if icon_prev -%}<i class="{{ icon_prev }}" alt="Previous Page"></i>
           {%- else -%}&#10092;
           {%- endif -%}
           </a></li>
         {%- else -%}
           <li><span class="off outp">
-          {%- if config.extra.icon_prev -%}<i class="{{ config.extra.icon_prev }}" alt="Previous Page"></i>
+          {%- if icon_prev -%}<i class="{{ icon_prev }}" alt="Previous Page"></i>
           {%- else -%}&#10092;
           {%- endif -%}
           </span></li>
@@ -184,13 +188,13 @@
 
         {%- if paginator.next -%}
           <li><a class="on outp" href="{{ paginator.next | safe }}{%- if config.extra.uglyurls %}index.html{%- endif %}" title="Next Page">
-          {%- if config.extra.icon_next -%}<i class="{{ config.extra.icon_next }}" alt="Next Page"></i>
+          {%- if icon_next -%}<i class="{{ icon_next }}" alt="Next Page"></i>
           {%- else -%}&#10093;
           {%- endif -%}
           </a></li>
         {%- else -%}
           <li><span class="off outp">
-          {%- if config.extra.icon_next -%}<i class="{{ config.extra.icon_next }}" alt="Next Page"></i>
+          {%- if icon_next -%}<i class="{{ icon_next }}" alt="Next Page"></i>
           {%- else -%}&#10093;
           {%- endif -%}
           </span></li>
@@ -198,13 +202,13 @@
 
         {%- if paginator.next -%}
           <li><a class="on outp" href="{{ paginator.last | safe }}{%- if config.extra.uglyurls %}index.html{%- endif %}" title="Last Page">
-          {%- if config.extra.icon_last -%}<i class="{{ config.extra.icon_last }}" alt="Last Page"></i>
+          {%- if icon_last -%}<i class="{{ icon_last }}" alt="Last Page"></i>
           {%- else -%}&#10097;
           {%- endif -%}
           </a></li>
         {%- else -%}
           <li><span class="off outp">
-          {%- if config.extra.icon_last -%}<i class="{{ config.extra.icon_last }}" alt="Last Page"></i>
+          {%- if icon_last -%}<i class="{{ icon_last }}" alt="Last Page"></i>
           {%- else -%}&#10097;
           {%- endif -%}
           </span></li>
diff --git a/templates/macros/social.html b/templates/macros/social.html
index 36be051..67e05a3 100644
--- a/templates/macros/social.html
+++ b/templates/macros/social.html
@@ -5,7 +5,7 @@
           {%- if config.generate_feed -%}{%- if config.extra.social.feed -%}
           <li><a href="{{ get_url(path=config.feed_filename, trailing_slash=false) | safe }}" target="_blank" title="Atom/RSS Feed"><i type="Button" class="svg rss" title="Atom/RSS Feed"></i></a></li>{% endif -%}{% endif -%}
           {%- if social_config.mail -%}
-          {%- if social_config.mail_encode -%}
+          {%- if social_config.mail_encode | default(value=true) -%}
           {%- set base64_email = social_config.mail -%}
           <li class="js"><a class="m-protected" href="#{{ base64_email | base64_encode }}" target="_blank" title="Mail"><i type="Button" class="svg mail" title="Mail"></i></a></li>
           {%- else -%}
diff --git a/templates/page.html b/templates/page.html
index f92cdea..da4fdd6 100644
--- a/templates/page.html
+++ b/templates/page.html
@@ -81,8 +81,9 @@
 
 {%- if page.reading_time %}
 {%- if page.reading_time > 2 %}
+{%- set icon_top=config.extra.icon_top | default(value="svgs svgh angu") -%}
 <span class="topout">
-<span class="topleft"> </span><a href="#" class="top" title="Back to Top">{%- if config.extra.icon_top %}<i class="{{ config.extra.icon_top }}"></i>{%- else %}&cuwed;{%- endif %}</a>
+<span class="topleft"> </span><a href="#" class="top" title="Back to Top">{%- if icon_top %}<i class="{{ icon_top }}"></i>{%- else %}&cuwed;{%- endif %}</a>
 </span>
 {%- endif %}
 {%- endif %}