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chore: optimize script loading and math rendering #40

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Merged
iasonliu merged 1 commit into from
Jul 27, 2026
Merged

chore: optimize script loading and math rendering #40

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73 changes: 4 additions & 69 deletions _layouts/default.html
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Original file line number Diff line number Diff line change
Expand Up @@ -15,11 +15,13 @@
<link rel="stylesheet" href="/css/syntax.css?v={{ site.time | date: '%s' }}" type="text/css" />
<link rel="stylesheet" href="/css/screen.css?v={{ site.time | date: '%s' }}" type="text/css" />

{% if page.math %}
<!-- KaTeX CSS & JS for Math equations -->
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/katex@0.16.8/dist/katex.min.css" crossorigin="anonymous">
<script defer src="https://cdn.jsdelivr.net/npm/katex@0.16.8/dist/katex.min.js" crossorigin="anonymous"></script>
<script defer src="https://cdn.jsdelivr.net/npm/katex@0.16.8/dist/contrib/auto-render.min.js" crossorigin="anonymous"
onload="renderMathInElement(document.body, {delimiters: [{left: '$$', right: '$$', display: true}, {left: '$', right: '$', display: false}, {left: '\\\[', right: '\\\]', display: true}, {left: '\\\(', right: '\\\)', display: false}], throwOnError: false});"></script>
onload="renderMathInElement(document.body, {delimiters: [{left: '$$', right: '$$', display: true}, {left: '$', right: '$', display: false}, {left: '\\\\[', right: '\\\\]', display: true}, {left: '\\\\(', right: '\\\\)', display: false}], throwOnError: false});"></script>
{% endif %}

<!-- Theme Initialization Script (Avoid Flash of Unstyled Theme) -->
<script>
Expand Down Expand Up @@ -87,73 +89,6 @@

<!-- Interactive Scripts: Theme Toggle, Code Block Copy, Rich Note Engine -->
<script src="/js/rich-note.js?v={{ site.time | date: '%s' }}" defer></script>
<script>
document.addEventListener('DOMContentLoaded', function() {
// Theme Switcher Logic
const toggleBtn = document.getElementById('theme-toggle');
const themeIconContainer = document.getElementById('theme-icon-container');
const themeLabel = document.getElementById('theme-label');

const sunSVG = `<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><circle cx="12" cy="12" r="4"/><path d="M12 2v2"/><path d="M12 20v2"/><path d="m4.93 4.93 1.41 1.41"/><path d="m17.66 17.66 1.41 1.41"/><path d="M2 12h2"/><path d="M20 12h2"/><path d="m6.34 17.66-1.41 1.41"/><path d="m19.07 4.93-1.41 1.41"/></svg>`;
const moonSVG = `<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M12 3a6 6 0 0 0 9 9 9 9 0 1 1-9-9Z"/></svg>`;

function updateThemeUI(theme) {
if (theme === 'dark') {
if (themeIconContainer) themeIconContainer.innerHTML = sunSVG;
themeLabel.textContent = 'Light';
} else {
if (themeIconContainer) themeIconContainer.innerHTML = moonSVG;
themeLabel.textContent = 'Dark';
}
}

const currentTheme = document.documentElement.getAttribute('data-theme') || 'light';
updateThemeUI(currentTheme);

toggleBtn.addEventListener('click', function() {
const activeTheme = document.documentElement.getAttribute('data-theme');
const newTheme = activeTheme === 'dark' ? 'light' : 'dark';
document.documentElement.setAttribute('data-theme', newTheme);
localStorage.setItem('42devops-theme', newTheme);
updateThemeUI(newTheme);
});

// Code Block Enhancement: Wrap with Header & Copy Button
const highlightBlocks = document.querySelectorAll('.highlight, pre:not(.highlight pre)');
highlightBlocks.forEach(function(block) {
// Avoid double wrapping
if (block.closest('.code-wrapper')) return;

const wrapper = document.createElement('div');
wrapper.className = 'code-wrapper';

const header = document.createElement('div');
header.className = 'code-header';

const dots = document.createElement('div');
dots.className = 'code-dots';
dots.innerHTML = '<span class="code-dot code-dot-red"></span><span class="code-dot code-dot-yellow"></span><span class="code-dot code-dot-green"></span>';

const copyBtn = document.createElement('button');
copyBtn.className = 'copy-btn';
copyBtn.textContent = 'Copy';

copyBtn.addEventListener('click', function() {
const codeText = block.querySelector('code') ? block.querySelector('code').innerText : block.innerText;
navigator.clipboard.writeText(codeText).then(function() {
copyBtn.textContent = 'Copied!';
setTimeout(function() { copyBtn.textContent = 'Copy'; }, 2000);
});
});

header.appendChild(dots);
header.appendChild(copyBtn);

block.parentNode.insertBefore(wrapper, block);
wrapper.appendChild(header);
wrapper.appendChild(block);
});
});
</script>
<script src="/js/main.js?v={{ site.time | date: '%s' }}" defer></script>
</body>
</html>
23 changes: 0 additions & 23 deletions index.html
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Original file line number Diff line number Diff line change
Expand Up @@ -87,27 +87,4 @@ <h2 class="section-title">Featured Projects</h2>
</div>
</section>

<script>
document.addEventListener('DOMContentLoaded', function() {
const filterPills = document.querySelectorAll('.filter-pill');
const postCards = document.querySelectorAll('.post-card');

filterPills.forEach(pill => {
pill.addEventListener('click', function() {
filterPills.forEach(p => p.classList.remove('active'));
this.classList.add('active');

const filter = this.getAttribute('data-filter');

postCards.forEach(card => {
const categories = (card.getAttribute('data-categories') || '').split(/\s+/);
if (filter === 'all' || categories.includes(filter)) {
card.style.display = 'block';
} else {
card.style.display = 'none';
}
});
});
});
});
</script>
93 changes: 93 additions & 0 deletions js/main.js
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Original file line number Diff line number Diff line change
@@ -0,0 +1,93 @@
document.addEventListener('DOMContentLoaded', function() {
// Theme Switcher Logic
const toggleBtn = document.getElementById('theme-toggle');
const themeIconContainer = document.getElementById('theme-icon-container');
const themeLabel = document.getElementById('theme-label');

const sunSVG = `<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><circle cx="12" cy="12" r="4"/><path d="M12 2v2"/><path d="M12 20v2"/><path d="m4.93 4.93 1.41 1.41"/><path d="m17.66 17.66 1.41 1.41"/><path d="M2 12h2"/><path d="M20 12h2"/><path d="m6.34 17.66-1.41 1.41"/><path d="m19.07 4.93-1.41 1.41"/></svg>`;
const moonSVG = `<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M12 3a6 6 0 0 0 9 9 9 9 0 1 1-9-9Z"/></svg>`;

function updateThemeUI(theme) {
if (!toggleBtn) return;
if (theme === 'dark') {
if (themeIconContainer) themeIconContainer.innerHTML = sunSVG;
if (themeLabel) themeLabel.textContent = 'Light';
} else {
if (themeIconContainer) themeIconContainer.innerHTML = moonSVG;
if (themeLabel) themeLabel.textContent = 'Dark';
}
}

const currentTheme = document.documentElement.getAttribute('data-theme') || 'light';
updateThemeUI(currentTheme);

if (toggleBtn) {
toggleBtn.addEventListener('click', function() {
const activeTheme = document.documentElement.getAttribute('data-theme');
const newTheme = activeTheme === 'dark' ? 'light' : 'dark';
document.documentElement.setAttribute('data-theme', newTheme);
localStorage.setItem('42devops-theme', newTheme);
updateThemeUI(newTheme);
});
}

// Code Block Enhancement: Wrap with Header & Copy Button
const highlightBlocks = document.querySelectorAll('.highlight, pre:not(.highlight pre)');
highlightBlocks.forEach(function(block) {
// Avoid double wrapping
if (block.closest('.code-wrapper')) return;

const wrapper = document.createElement('div');
wrapper.className = 'code-wrapper';

const header = document.createElement('div');
header.className = 'code-header';

const dots = document.createElement('div');
dots.className = 'code-dots';
dots.innerHTML = '<span class="code-dot code-dot-red"></span><span class="code-dot code-dot-yellow"></span><span class="code-dot code-dot-green"></span>';

const copyBtn = document.createElement('button');
copyBtn.className = 'copy-btn';
copyBtn.textContent = 'Copy';

copyBtn.addEventListener('click', function() {
const codeText = block.querySelector('code') ? block.querySelector('code').innerText : block.innerText;
navigator.clipboard.writeText(codeText).then(function() {
copyBtn.textContent = 'Copied!';
setTimeout(function() { copyBtn.textContent = 'Copy'; }, 2000);
});
});

header.appendChild(dots);
header.appendChild(copyBtn);

block.parentNode.insertBefore(wrapper, block);
wrapper.appendChild(header);
wrapper.appendChild(block);
});

// Homepage Filters
const filterPills = document.querySelectorAll('.filter-pill');
const postCards = document.querySelectorAll('.post-card');

if (filterPills.length > 0 && postCards.length > 0) {
filterPills.forEach(pill => {
pill.addEventListener('click', function() {
filterPills.forEach(p => p.classList.remove('active'));
this.classList.add('active');

const filter = this.getAttribute('data-filter');

postCards.forEach(card => {
const categories = (card.getAttribute('data-categories') || '').split(/\s+/);
if (filter === 'all' || categories.includes(filter)) {
card.style.display = 'block';
} else {
card.style.display = 'none';
}
});
});
});
}
});