89 lines
3.1 KiB
HTML
89 lines
3.1 KiB
HTML
{{ $colorTheme := "light" }}
|
|
{{ $colorThemeSwitcher := false }}
|
|
|
|
{{ if and (isset site.Params "colortheme") (ne site.Params.colortheme "") }}
|
|
{{ $colorTheme = site.Params.colortheme | lower }}
|
|
{{ end }}
|
|
|
|
{{ if and (isset site.Params "colorthemeswitcher") }}
|
|
{{ $colorThemeSwitcher = site.Params.colorthemeswitcher }}
|
|
{{ end }}
|
|
|
|
{{ if or (eq $colorThemeSwitcher true) (eq $colorTheme "auto") }}
|
|
{{ if site.Params.colorthemeswitcher }}
|
|
<div class="theme-switcher">
|
|
{{ partial "font-awesome.html" (dict "iconName" "theme-light" "custom" false) }}
|
|
</div>
|
|
{{ end }}
|
|
|
|
<script>
|
|
const STORAGE_KEY = 'user-color-scheme'
|
|
const defaultTheme = "{{ $colorTheme }}"
|
|
|
|
let currentTheme
|
|
let switchButton
|
|
let autoDefinedScheme = window.matchMedia('(prefers-color-scheme: dark)')
|
|
|
|
function switchTheme(e) {
|
|
currentTheme = (currentTheme === 'dark') ? 'light' : 'dark';
|
|
if (localStorage) localStorage.setItem(STORAGE_KEY, currentTheme);
|
|
document.documentElement.setAttribute('data-theme', currentTheme);
|
|
changeGiscusTheme(currentTheme);
|
|
document.body.dispatchEvent(new CustomEvent(currentTheme + "-theme-set"));
|
|
}
|
|
|
|
const autoChangeScheme = e => {
|
|
currentTheme = e.matches ? 'dark' : 'light'
|
|
document.documentElement.setAttribute('data-theme', currentTheme);
|
|
changeGiscusTheme(currentTheme);
|
|
document.body.dispatchEvent(new CustomEvent(currentTheme + "-theme-set"));
|
|
}
|
|
|
|
document.addEventListener('DOMContentLoaded', function () {
|
|
switchButton = document.querySelector('.theme-switcher')
|
|
currentTheme = detectCurrentScheme()
|
|
|
|
if (currentTheme === 'auto') {
|
|
autoChangeScheme(autoDefinedScheme);
|
|
autoDefinedScheme.addListener(autoChangeScheme);
|
|
} else {
|
|
document.documentElement.setAttribute('data-theme', currentTheme)
|
|
}
|
|
|
|
if (switchButton) {
|
|
switchButton.addEventListener('click', switchTheme, false)
|
|
}
|
|
|
|
showContent();
|
|
})
|
|
|
|
function detectCurrentScheme() {
|
|
if (localStorage !== null && localStorage.getItem(STORAGE_KEY)) {
|
|
return localStorage.getItem(STORAGE_KEY)
|
|
}
|
|
if (defaultTheme) {
|
|
return defaultTheme
|
|
}
|
|
return window.matchMedia('(prefers-color-scheme: dark)').matches ? 'dark' : 'light';
|
|
}
|
|
|
|
function showContent() {
|
|
document.body.style.visibility = 'visible';
|
|
document.body.style.opacity = 1;
|
|
}
|
|
|
|
function changeGiscusTheme (theme) {
|
|
function sendMessage(message) {
|
|
const iframe = document.querySelector('iframe.giscus-frame');
|
|
if (!iframe) return;
|
|
iframe.contentWindow.postMessage({ giscus: message }, 'https://giscus.app');
|
|
}
|
|
|
|
sendMessage({
|
|
setConfig: {
|
|
theme: theme
|
|
}
|
|
});
|
|
}
|
|
</script>
|
|
{{ end }}
|