Add notes list and integrate into templates

New partial templates/notes-list.html to render the notes list.
Add .notes-list CSS for styling and ensure contents areas use it.
Refactor site.hs: add loadNoteLinks and provide a "notes" listField
used by index and note pages.

css/chao-theorems.css

@@ -1,6 +1,7 @@
 .theorem-environment {
   font-style: italic;
   margin-top: 1em;
+  padding: 0.5em;
   background-color: whitesmoke;
 }
 

css/default.css

@@ -28,7 +28,7 @@ body {
     font-weight: 400;
     font-style: normal;
     font-size: 1rem;
-    line-height: 125%;
+    line-height: 140%;
     color: var(--color-text);
     background-color: var(--color-bg);
     text-rendering: optimizeLegibility;
@@ -264,6 +264,20 @@ ul {
     list-style-type: square;
     padding-left: 2em;
 }
+.notes-list {
+    list-style: none;
+    padding-left: 0;
+    margin-left: 0;
+}
+.notes-list li {
+    position: relative;
+    padding-left: 1em;
+}
+.notes-list li::before {
+    content: "-";
+    position: absolute;
+    left: 0;
+}
 li {
     margin-bottom: 0.15em;
 }
@@ -404,6 +418,12 @@ code {
         margin-left: 0
     }
 
+    div#contents ul.notes-list,
+    div#contents-big ul.notes-list {
+        list-style: none;
+        padding-left: 0;
+    }
+
     div#contents-big ul ul {
         list-style-type: none;
     }

src/site.hs

@@ -26,6 +26,11 @@ cleanIndexHtmls = return . fmap (replaceAll pattern replacement)
     pattern :: String = "/index.html"
     replacement :: String -> String = const "/"
 
+loadNoteLinks :: Compiler [Item String]
+loadNoteLinks = do
+  noteIds <- sortOn toFilePath <$> getMatches "notes/*"
+  pure [Item noteId "" | noteId <- noteIds]
+
 --------------------------------------------------------------------------------
 
 config :: Configuration
@@ -103,7 +108,8 @@ main = hakyllWith config $ do
   match "notes/*" $ do
     route cleanRoute
     compile $ do
-      tocCtx <- getTocCtx defaultContext
+      notes <- loadNoteLinks
+      tocCtx <- getTocCtx $ listField "notes" defaultContext (return notes) <> defaultContext
       chaoDocCompiler
         >>= loadAndApplyTemplate "templates/note.html" tocCtx
         >>= relativizeUrls
@@ -111,9 +117,9 @@ main = hakyllWith config $ do
   create ["index.html"] $ do
     route idRoute
     compile $ do
-      notes <- sortOn (toFilePath . itemIdentifier) <$> loadAll "notes/*"
+      notes <- loadNoteLinks
       let notesCtx =
-            listField "posts" defaultContext (return notes)
+            listField "notes" defaultContext (return notes)
               `mappend` constField "title" "Notes"
               `mappend` defaultContext
       makeItem ""

templates/note.html

@@ -11,6 +11,7 @@ $partial("templates/head.html")$
                 that are big enough -->
         <div id="contents-big">
             <p class="mini-header">Notes <a id="up-arrow" href="/">←</a></p>
+            $partial("templates/notes-list.html")$
             <p class="mini-header">Contents <a id="up-arrow" href="#">↑</a></p>
             $toc$
         </div>
@@ -38,4 +39,4 @@ $partial("templates/head.html")$
     </div>
 </body>
 
-</html>
+</html>

templates/notes-list.html

@@ -0,0 +1,7 @@
+<ul class="notes-list">
+    $for(notes)$
+    <li>
+        <a href="$url$">$title$</a>
+    </li>
+    $endfor$
+</ul>

templates/notes.html

@@ -1,8 +1,2 @@
 <h1 class="pagetitle">$title$</h1>
-<ul>
+$partial("templates/notes-list.html")$
-    $for(posts)$
-    <li>
-        <a href="$url$">$title$</a>
-    </li>
-    $endfor$
-</ul>