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Feat/responsive #10

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35de2a0
feat: make it responsive
Odonno Jul 22, 2025
411d2ac
feat: handle light/dark theme preference
Odonno Jul 22, 2025
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6 changes: 3 additions & 3 deletions src/template.html
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Original file line number Diff line number Diff line change
Expand Up @@ -5,15 +5,15 @@
<title>{title} - Rust cheat sheet</title>
<link rel="stylesheet" href="style.css">
<link rel="stylesheet" id="theme" href="theme-light.css">
<script src="script.js"></script>
<body>
{content}
<footer>
<ul>
<li><a href="?dark">Dark</a>
<li><a href="?single">Single</a>
<li><a id="theme-btn" href="#">Dark</a>
<li class="single-link"><a href="?single">Single</a>
<li><a href="?large">Large</a>
<li><a href="https://github.com/upsuper/rust-cheatsheet">GitHub</a>
</ul>
</footer>
<script src="script.js"></script>
</body>
37 changes: 35 additions & 2 deletions static/script.js
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Original file line number Diff line number Diff line change
@@ -1,9 +1,12 @@
const themeKey = 'theme';
let currentTheme = localStorage.getItem(themeKey);

const root = document.documentElement;
const args = location.search.slice(1).split(',').filter(arg => !!arg);
for (const arg of args) {
switch (arg) {
case 'dark':
document.getElementById('theme').href = 'theme-dark.css';
currentTheme = 'dark';
break;
case 'large':
case 'single':
Expand All @@ -14,13 +17,43 @@ for (const arg of args) {
}
}

if (!currentTheme) {
if (window.matchMedia && window.matchMedia('(prefers-color-scheme: dark)').matches) {
currentTheme = 'dark';
} else {
currentTheme = 'light';
}
localStorage.setItem(themeKey, currentTheme);
}

const themeClass = 'on';

const themeButton = document.getElementById('theme-btn');
const themeStylesheet = document.getElementById('theme');
const applyThemeClass = () => {
if (currentTheme === 'dark') {
themeButton.parentNode.classList.add(themeClass);
themeStylesheet.href = 'theme-dark.css';
} else {
themeButton.parentNode.classList.remove(themeClass);
themeStylesheet.href = 'theme-light.css';
}
}

applyThemeClass();
themeButton.addEventListener('click', () => {
currentTheme = (currentTheme === 'dark') ? 'light' : 'dark';
localStorage.setItem(themeKey, currentTheme);
applyThemeClass();
});

window.addEventListener("DOMContentLoaded", () => {
const footer = document.querySelector('footer');
const modeSwitches = footer.querySelectorAll('li > a[href^="?"]');
for (const a of modeSwitches) {
const mode = a.getAttribute('href').slice(1);
if (args.includes(mode)) {
a.parentNode.classList.add('on');
a.parentNode.classList.add(themeClass);
a.href = '?' + args.filter(arg => arg !== mode).join(',');
} else {
a.href = '?' + [...args, mode].join(',');
Expand Down
13 changes: 13 additions & 0 deletions static/style.css
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Original file line number Diff line number Diff line change
Expand Up @@ -9,6 +9,7 @@ main {
width: auto;
display: flex;
white-space: pre;
flex-direction: column;
transform-origin: 0 0;
transform: scale(0.5);
}
Expand Down Expand Up @@ -142,3 +143,15 @@ footer li:last-child {
footer a:hover {
text-decoration: none;
}
.single-link {
display: none;
}

@media (min-width: 768px) {
main {
flex-direction: row;
}
.single-link {
display: block;
}
}