add toc css + test html

3 files changed, 93 insertions, 15 deletions

diff --git a/_includes/toc.html b/_includes/toc.html
new file mode 100644
index 0000000..311864b
--- /dev/null
+++ b/_includes/toc.html
@@ -0,0 +1,24 @@
+<div class="chapterChildren">
+	<ul>
+		<li class="stub">
+			<details open>
+				<summary><a href="#">1.</a></summary>
+				<ul>
+					<li><a href="#">1.1. a really really really long title here</a></li>
+					<li><a href="#">1.2.</a></li>
+					<li class="stub">
+						<details open>
+							<summary><a href="#">1.3.</a></summary>
+							<ul>
+								<li><a href="#">1.3.1.</a></li>
+								<li><a href="#">1.3.2.</a></li>
+							</ul>
+						</details>
+					</li>
+					<li><a href="#">1.4.</a></li>
+				</ul>
+			</details>
+		</li>
+	</ul>
+</div>
+
diff --git a/_layouts/post.html b/_layouts/post.html
index 0b306b1..7f035af 100644
--- a/_layouts/post.html
+++ b/_layouts/post.html
@@ -15,7 +15,7 @@
 		<div class='navAreaWrapper'>
 			<div class='sticky'>
 				{% include navbar.html page="post" %}
-				<!-- <Chapters chapters={props.meta.chapters} /> -->
+				{% include toc.html content=content %}
 			</div>
 		</div>
 		<!-- <MobileNavbar /> -->
diff --git a/css/navbar.css b/css/navbar.css
index 0294a6a..b6612d5 100644
--- a/css/navbar.css
+++ b/css/navbar.css
@@ -22,20 +22,6 @@
 
 .navbarItem .icon { display: inline-block; }
 
-.navbarItem .icon .collapseIcon {
-	transform: rotate(0deg);
-	transition-property: transform;
-	transition-duration: .3s;
-}
-.navbarItem .icon .collapseIcon.collapsed {
-	transform: rotate(-90deg);
-}
-
-.navbarItem .icon,
-.navbarItem .title {
-	cursor: pointer;
-}
-
 .navbarItem.indentLevel0 { margin-bottom: 12px; }
 
 .navbarItem.active .inner,
@@ -141,3 +127,71 @@
 .mobileNav.open .button.small {
 	opacity: 1;
 }
+
+.chapterChildren > ul { padding-left: 0 !important; }
+.chapterChildren ul { padding-left: 12px; }
+
+.chapterChildren li,
+.chapterChildren summary {
+	margin: 4px 0;
+}
+
+.chapterChildren ul,
+.chapterChildren summary {
+	list-style: none;
+}
+
+.chapterChildren li,
+.chapterChildren summary {
+	display: block;
+	min-height: 24px;
+	padding-left: 32px;
+	position: relative;
+	display: flex;
+	align-items: center;
+}
+
+.chapterChildren li.stub {
+	padding-left: 0;
+	margin: 0;
+}
+.chapterChildren li.stub::before {
+	display: none;
+}
+
+.chapterChildren summary {
+	cursor: pointer;
+}
+
+.chapterChildren li::before,
+.chapterChildren summary::before {
+	content: "";
+	position: absolute;
+	width: 24px;
+	height: 24px;
+	left: 0;
+	top: 0;
+	background-color: var(--fg);
+}
+
+.chapterChildren details > summary::before {
+	transform: rotate(-90deg);
+	transition-property: transform;
+	transition-duration: .3s;
+}
+.chapterChildren details[open] > summary::before {
+	transform: rotate(0deg);
+}
+
+.chapterChildren details summary::before {
+	clip-path: path('M8.12 9.29L12 13.17l3.88-3.88c.39-.39 1.02-.39 1.41 0 .39.39.39 1.02 0 1.41l-4.59 4.59c-.39.39-1.02.39-1.41 0L6.7 10.7a.9959.9959 0 010-1.41c.39-.38 1.03-.39 1.42 0z');
+}
+.chapterChildren li::before {
+	clip-path: path('M18 13H6c-.55 0-1-.45-1-1s.45-1 1-1h12c.55 0 1 .45 1 1s-.45 1-1 1z');
+}
+
+.chapterChildren a {
+	color: var(--fg);
+	text-decoration: none;
+	user-select: none;
+}