python-docs-theme/python_docs_theme/static/themetoggle.js at main · python/python-docs-theme · GitHub

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const pydocthemeDark = document.getElementById('pydoctheme_dark_css')

const pygmentsDark = document.getElementById('pygments_dark_css')

const themeSelectors = document.getElementsByClassName('theme-selector')

function activateTheme(theme) {

localStorage.setItem('currentTheme', theme);

[...themeSelectors].forEach(e => e.value = theme)

switch (theme) {

case 'light':

pydocthemeDark.media = 'not all'

pygmentsDark.media = 'not all'

break;

case 'dark':

pydocthemeDark.media = 'all'

pygmentsDark.media = 'all'

break;

default:

// auto

pydocthemeDark.media = '(prefers-color-scheme: dark)'

pygmentsDark.media = '(prefers-color-scheme: dark)'

}

activateTheme(localStorage.getItem('currentTheme') || 'auto')