Add Page.summary fallback and Add Katex

4 files changed, 24 insertions, 5 deletions

diff --git a/config.toml b/config.toml
index 6e6b5cc..a90847b 100644
--- a/config.toml
+++ b/config.toml
@@ -30,6 +30,7 @@ smart_punctuation = false          # `...` to `…`, `"quote"` to `“curly”`
 
 [extra]
 katex_enable = false # used to to render mathematical notations, requires js
+katex_auto_render = false
 recent = true
 recent_items = 9
 footer_credit = true
diff --git a/sass/_variables.scss b/sass/_variables.scss
index 6fa3915..72adc3e 100644
--- a/sass/_variables.scss
+++ b/sass/_variables.scss
@@ -15,8 +15,8 @@ $enable-responsive-spacings: false !default;
 // Enable a centered viewport for <header>, <main>, <footer> inside <body>
 // Fluid layout until it reaches a defined size, then becomes a centered viewport
 $enable-maxwidth: true !default;
-$mw:50% !default;// max-width
-$mb:1000px !default;// value at which to switch from fluid layout to using max-width
+$mw:60% !default;// max-width
+$mb:1200px !default;// value at which to switch from fluid layout to using max-width
 
 // Enable a centered viewport for <header>, <main>, <footer> inside <body>
 // This option will only work if $enable-maxwidth: false
diff --git a/templates/base.html b/templates/base.html
index 18e1fb4..d148811 100644
--- a/templates/base.html
+++ b/templates/base.html
@@ -127,10 +127,18 @@
   {% endif %}
 
   {% if config.build_search_index %}
-    <script type="text/javascript" src="{{ get_url(path="search_index.en.js", trailing_slash=false, cachebust=true) | safe }}" defer></script>
-    <script type="text/javascript" src="{{ get_url(path="search.min.js", trailing_slash=false, cachebust=true) | safe }}" defer></script>
+    <script defer type="text/javascript" src="{{ get_url(path="search_index.en.js", trailing_slash=false, cachebust=true) | safe }}"></script>
+    <script defer type="text/javascript" src="{{ get_url(path="search.min.js", trailing_slash=false, cachebust=true) | safe }}"></script>
   {% endif %}
 
+  {% if config.extra.katex_enabled %}
+  <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/katex@0.15.1/dist/katex.min.css" integrity="sha384-R4558gYOUz8mP9YWpZJjofhk+zx0AS11p36HnD2ZKj/6JR5z27gSSULCNHIRReVs" crossorigin="anonymous">
+  <script defer src="https://cdn.jsdelivr.net/npm/katex@0.15.1/dist/katex.min.js" integrity="sha384-z1fJDqw8ZApjGO3/unPWUPsIymfsJmyrDVWC8Tv/a1HeOtGmkwNd/7xUS0Xcnvsx" crossorigin="anonymous"></script>
+  <script defer src="https://cdn.jsdelivr.net/npm/katex@0.15.1/dist/contrib/mathtex-script-type.min.js" integrity="sha384-jiBVvJ8NGGj5n7kJaiWwWp9AjC+Yh8rhZY3GtAX8yU28azcLgoRo4oukO87g7zDT" crossorigin="anonymous"></script>
+  {% if config.extra.katex_auto_render %}
+  <script defer src="https://cdn.jsdelivr.net/npm/katex@0.15.1/dist/contrib/auto-render.min.js" integrity="sha384-+XBljXPPiv+OzfbB3cVmLHf4hdUFHlWNZN5spNQ7rmHTXpd7WvJum6fIACpNNfIR" crossorigin="anonymous"></script>
+  {% endif %}
+  {% endif %}
 {% block extra_head %}{% endblock extra_head %}
 </head>
 <body>
diff --git a/templates/index.html b/templates/index.html
index 79e187a..f0740fe 100644
--- a/templates/index.html
+++ b/templates/index.html
@@ -6,7 +6,17 @@
     {% for page in paginator.pages %}
       <article>
         {{ macros::title(page=page) }}
-        <p>{{ page.summary | markdown(inline=true) | safe }} <a href="{{ page.permalink | safe }}">...more</a></p>
+        <p>
+          {% if page.summary -%}
+            {{ page.summary | markdown(inline=true) | safe }}
+          {% elif page.description %}
+            {{ page.description | safe }}
+          {% elif page.content %}
+            {{ page.content | safe | striptags | truncate(length=150) }}
+          {% elif page.extra.static_thumbnail %}
+          {% endif -%}
+          <a href="{{ page.permalink | safe }}">...more</a>
+        </p>
       </article>
     {% endfor %}
     <nav>