From febe02334c96575207ec2768fb86040c256a0806 Mon Sep 17 00:00:00 2001
From: 魏曹先生 <1992414357@qq.com>
Date: Sun, 16 Aug 2026 08:33:54 +0800
Subject: feat(docs): enhance viewer UI with pagination and code highlighting
Add line numbers, cursor glow effects, and syntax highlighting to
the example viewer. Improve visual design with grid backgrounds,
pill-shaped navigation buttons, and a "cargo add" quick link.
---
docs/example-viewer.html | 263 ++++++++++++++++++++++++++++++++++++++++++++++-
1 file changed, 260 insertions(+), 3 deletions(-)
(limited to 'docs/example-viewer.html')
diff --git a/docs/example-viewer.html b/docs/example-viewer.html
index dd51e95..0417c30 100644
--- a/docs/example-viewer.html
+++ b/docs/example-viewer.html
@@ -31,6 +31,117 @@
-webkit-font-smoothing: antialiased;
-moz-osx-font-smoothing: grayscale;
overflow-x: hidden;
+ background-image:
+ linear-gradient(
+ to right,
+ rgba(212, 168, 75, 0.03) 1px,
+ transparent 1px
+ ),
+ linear-gradient(
+ to bottom,
+ rgba(212, 168, 75, 0.03) 1px,
+ transparent 1px
+ ),
+ linear-gradient(
+ to right,
+ rgba(212, 168, 75, 0.015) 1px,
+ transparent 1px
+ ),
+ linear-gradient(
+ to bottom,
+ rgba(212, 168, 75, 0.015) 1px,
+ transparent 1px
+ );
+ background-size:
+ 40px 40px,
+ 40px 40px,
+ 20px 20px,
+ 20px 20px;
+ background-position:
+ calc(50% - 480px + 20px) 0,
+ calc(50% - 480px) 0,
+ calc(50% - 480px + 10px) 0,
+ calc(50% - 480px + 10px) 0;
+ }
+
+ /* Dashed side lines along the viewer edges */
+ html::before,
+ html::after {
+ content: "";
+ position: fixed;
+ top: 0;
+ bottom: 0;
+ width: 1px;
+ background: repeating-linear-gradient(
+ to bottom,
+ rgba(212, 168, 75, 0.25) 0,
+ rgba(212, 168, 75, 0.25) 4px,
+ transparent 4px,
+ transparent 9px
+ );
+ z-index: 49;
+ pointer-events: none;
+ }
+
+ html::before {
+ left: max(0px, calc(50% - 480px));
+ }
+
+ html::after {
+ right: max(0px, calc(50% - 480px));
+ }
+
+ /* Cursor glow dot */
+ .cursor-dot {
+ position: fixed;
+ pointer-events: none;
+ border-radius: 50%;
+ width: 400px;
+ height: 400px;
+ background: radial-gradient(
+ circle,
+ rgba(212, 168, 75, 0.06) 0%,
+ rgba(212, 168, 75, 0.02) 45%,
+ transparent 70%
+ );
+ transform: translate(-50%, -50%);
+ z-index: 10000;
+ opacity: 0;
+ transition:
+ opacity 0.3s ease,
+ left 0.12s ease-out,
+ top 0.12s ease-out;
+ }
+
+ /* Ink drop effect */
+ .ink-drop {
+ position: fixed;
+ pointer-events: none;
+ border-radius: 50%;
+ background: radial-gradient(
+ circle,
+ rgba(212, 168, 75, 0.15) 0%,
+ rgba(196, 57, 49, 0.06) 50%,
+ transparent 100%
+ );
+ width: 0;
+ height: 0;
+ transform: translate(-50%, -50%);
+ animation: inkSpread 0.9s ease-out forwards;
+ z-index: 9999;
+ }
+
+ @keyframes inkSpread {
+ 0% {
+ width: 0;
+ height: 0;
+ opacity: 1;
+ }
+ 100% {
+ width: 500px;
+ height: 500px;
+ opacity: 0;
+ }
}
a {
color: #d4a84b;
@@ -83,6 +194,24 @@
color: #d4a84b;
}
+ nav .nav-links .btn-nav {
+ display: inline-block;
+ padding: 0.35rem 1rem;
+ border: 1px solid #d4a84b;
+ border-radius: 20px;
+ color: #d4a84b;
+ font-weight: 600;
+ font-size: 0.85rem;
+ transition:
+ background 0.2s,
+ color 0.2s;
+ }
+
+ nav .nav-links .btn-nav:hover {
+ background: #d4a84b;
+ color: #1a1410;
+ }
+
.viewer {
margin-top: 4rem;
padding: 1.5rem;
@@ -184,6 +313,45 @@
font-variant-ligatures: inherit;
}
+ /* Line numbers + hover highlight */
+ .code-frame pre {
+ position: relative;
+ }
+
+ .code-frame pre code {
+ counter-reset: line;
+ }
+
+ .code-frame pre code .line {
+ display: block;
+ counter-increment: line;
+ }
+
+ .code-frame pre code .line::before {
+ content: counter(line);
+ display: inline-block;
+ width: 2.5ch;
+ margin-right: 3ch;
+ text-align: right;
+ color: #6a5a4a;
+ user-select: none;
+ }
+
+ .code-line-highlight {
+ position: absolute;
+ left: 0;
+ right: 0;
+ height: 28px;
+ background: rgba(255, 255, 255, 0.1);
+ border-left: 2px solid rgba(255, 255, 255, 0.45);
+ pointer-events: none;
+ opacity: 0;
+ transition:
+ opacity 0.15s ease,
+ top 0.08s ease;
+ z-index: 3;
+ }
+
.doc-box {
background: #241c16;
border: 1px solid #3a2e24;
@@ -226,6 +394,13 @@
color: #e8ddd0;
}
+ /* Markdown code blocks: drop the hljs theme's fg/bg, keep the pre styling */
+ .doc-box pre code.hljs {
+ background: transparent !important;
+ color: #c0b0a0;
+ padding: 0 !important;
+ }
+
.loading {
text-align: center;
padding: 4rem 1rem;
@@ -282,6 +457,12 @@
target="_blank"
>GitHub
+ cargo add mingling
@@ -325,6 +506,33 @@
+
+
@@ -390,10 +598,18 @@
i++;
}
i++; // skip closing ```
- var codeText = escapeHtml(codeLines.join("\n"));
+ var rawCode = codeLines.join("\n");
+ var highlighted;
+ if (lang && hljs.getLanguage(lang)) {
+ highlighted = hljs.highlight(rawCode, {
+ language: lang,
+ }).value;
+ } else {
+ highlighted = escapeHtml(rawCode);
+ }
html +=
- "" +
- codeText +
+ "" +
+ highlighted +
"
";
continue;
}
@@ -594,6 +810,18 @@
delete codeContent.dataset.highlighted;
hljs.highlightElement(codeContent);
+ // Wrap each line with a .line span for numbering
+ codeContent.innerHTML = codeContent.innerHTML
+ .split("\n")
+ .map(function (line) {
+ return (
+ '' +
+ line +
+ ""
+ );
+ })
+ .join("");
+
tabsEl
.querySelectorAll("button")
.forEach(function (b) {
@@ -627,6 +855,35 @@
tabsEl.appendChild(btn);
});
+ // Line highlight on hover
+ (function () {
+ var pre = codePre;
+ var code = codeContent;
+ var hl = document.createElement("div");
+ hl.className = "code-line-highlight";
+ pre.appendChild(hl);
+
+ var lineHeight = parseFloat(
+ getComputedStyle(code).lineHeight,
+ );
+
+ pre.addEventListener("mousemove", function (e) {
+ var rect = pre.getBoundingClientRect();
+ var y = e.clientY - rect.top;
+ var index = Math.floor(y / lineHeight);
+ var lineCount = code.innerText.split("\n").length;
+ if (index < 0) index = 0;
+ if (index >= lineCount) index = lineCount - 1;
+ hl.style.top = index * lineHeight + "px";
+ hl.style.height = lineHeight + "px";
+ hl.style.opacity = "1";
+ });
+
+ pre.addEventListener("mouseleave", function () {
+ hl.style.opacity = "0";
+ });
+ })();
+
// Load first file
if (files.length > 0) loadFile(files[0]);
}
--
cgit