Old-school GitHub Linguist Colors

Change some GitHub linguist colors to old-school style.

当前为 2024-03-22 提交的版本，查看最新版本。

换行

// ==UserScript==
// @name         Old-school GitHub Linguist Colors
// @namespace    https://gplane.win/
// @version      0.1.0
// @description  Change some GitHub linguist colors to old-school style.
// @author       Pig Fang
// @license      MIT
// @match        https://github.com/*
// @grant        none
// ==/UserScript==
;
(function () {
    'use strict';
    // key is current color and value is old color
    const colorsMap = {
        '#3178c6': '#2b7489', // TypeScript
        '#ef7a08': '#3be133', // OCaml
        '#a97bff': '#f18e33', // Kotlin
        '#41b883': '#2c3e50', // Vue
        '#00add8': '#375eab', // Go
    };
    const rgbMap = Object.fromEntries(Object.keys(colorsMap).map((color) => {
        const r = Number.parseInt(color.slice(1, 3), 16), g = Number.parseInt(color.slice(3, 5), 16), b = Number.parseInt(color.slice(5, 7), 16);
        return [color, `rgb(${r}, ${g}, ${b})`];
    }));
    const observer = new MutationObserver(() => {
        Object.entries(colorsMap).forEach(([from, to]) => {
            document.querySelectorAll(`[style*="${from}" i]`).forEach((element) => {
                element.style.cssText = element.style.cssText.replaceAll(rgbMap[from], to);
            });
        });
    });
    observer.observe(document.body, { subtree: true, childList: true });
})();

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