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authors now can pick a default theme color

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This commit is contained in:
Mivinci 2022-01-26 20:39:49 +08:00
parent 577b74f612
commit d4d30a0c35
3 changed files with 22 additions and 8 deletions
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15
layouts/partials/head.html
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@ -29,12 +29,25 @@
<script defer type="text/javascript" src="{{ $js.RelPermalink }}"></script>
</head>
<script>
// We will default to system theme color if no choice was made.
let theme_2b_used = window.matchMedia('(prefers-color-scheme: dark)').matches ? 'dark' : 'light';
try {
if (!('theme' in localStorage)) {
localStorage.theme = window.matchMedia('(prefer-color-scheme: dark)').matches ? 'dark' : 'light';
const default_theme = '{{ .Site.Params.defaultTheme }}';
// For the first time entering this site, use the theme picked by the author.
if (default_theme === 'dark' || default_theme === 'light') {
theme_2b_used = default_theme;
}
// Remember the choice.
localStorage.theme = theme_2b_used;
}
document.querySelector('html').classList.add(localStorage.theme);
} catch (e) {
console.error(e);
}
</script>