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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,67 @@ | ||
| (() => { | ||
| "use strict"; | ||
| const hljsStyleCdnDefault = | ||
| "https://cdnjs.cloudflare.com/ajax/libs/highlight.js/11.7.0/styles/default.min.css"; | ||
| const hljsStyleCdnDark = | ||
| "https://cdnjs.cloudflare.com/ajax/libs/highlight.js/11.7.0/styles/base16/synth-midnight-terminal-dark.min.css"; | ||
|
|
||
| const hlCssLinkTag = document.querySelector("#hl-css"); | ||
| const storedTheme = localStorage.getItem("theme"); | ||
| const cdnMap = { | ||
| light: hljsStyleCdnDefault, | ||
| dark: hljsStyleCdnDark, | ||
| }; | ||
| const getPreferredTheme = () => { | ||
| if (storedTheme) { | ||
| return storedTheme; | ||
| } | ||
| return window.matchMedia("(prefers-color-scheme: dark)").matches | ||
| ? "dark" | ||
| : "light"; | ||
| }; | ||
| const setTheme = function (theme) { | ||
| if ( | ||
| theme === "auto" && | ||
| window.matchMedia("(prefers-color-scheme: dark)").matches | ||
| ) { | ||
| document.documentElement.setAttribute("data-bs-theme", "dark"); | ||
| } else { | ||
| document.documentElement.setAttribute("data-bs-theme", theme); | ||
| } | ||
| }; | ||
| const getToggleToTheme = (currentTheme) => | ||
| currentTheme === "dark" ? "light" : "dark"; | ||
| const initTheme = () => { | ||
| const currentTheme = getPreferredTheme(); | ||
| setTheme(currentTheme); | ||
| const toggleTargetTheme = getToggleToTheme(currentTheme); | ||
| hlCssLinkTag.setAttribute("href", cdnMap?.[currentTheme]); | ||
| document.querySelectorAll("[data-bs-theme-value]").forEach((toggle) => { | ||
| const toggleTheme = () => { | ||
| document | ||
| .querySelectorAll("[data-bs-theme-value]") | ||
| .forEach((_toggle) => { | ||
| const targetTheme = getToggleToTheme( | ||
| document.documentElement.getAttribute("data-bs-theme"), | ||
| ); | ||
| hlCssLinkTag.setAttribute("href", cdnMap?.[targetTheme]); | ||
| setTheme(targetTheme); | ||
| localStorage.setItem("theme", targetTheme); | ||
| }); | ||
| }; | ||
| console.log("", toggleTargetTheme); | ||
| toggle.setAttribute("data-bs-theme-value", toggleTargetTheme); | ||
| toggle.addEventListener("click", toggleTheme); | ||
| }); | ||
| }; | ||
| initTheme(); | ||
| window | ||
| .matchMedia("(prefers-color-scheme: dark)") | ||
| .addEventListener("change", () => { | ||
| if (storedTheme !== "light" || storedTheme !== "dark") { | ||
| setTheme(getPreferredTheme()); | ||
| } | ||
| }); | ||
|
|
||
| window.rustQuizSetTheme = setTheme; | ||
| })(); |