Introduce SCSS plugins: dark mode and numbered headings

1 files changed, 23 insertions, 0 deletions

diff --git a/assets/plugins/_numbered.scss b/assets/plugins/_numbered.scss
new file mode 100644
index 0000000..a1e89d8
--- /dev/null
+++ b/assets/plugins/_numbered.scss
@@ -0,0 +1,23 @@
+.book-page {
+  .markdown {
+    @for $h from 1 through 6 {
+      > h#{$h} {
+        counter-increment: h#{$h};
+        counter-reset: h#{$h + 1};
+
+        $content: "";
+        @for $n from 1 through $h {
+          $content: $content + 'counter(h#{$n})"."';
+        }
+
+        &::before {
+          content: unquote($content) " ";
+        }
+      }
+    }
+  }
+
+  + .book-toc nav ul {
+    list-style: decimal;
+  }
+}