Convert GitHub dates to standard numerical formats, supports custom formats.
// ==UserScript== // @name GitHub Date Converter // @name:zh GitHub 日期转换器 // @namespace github-date-converter // @version 0.2.0 // @author dumeng // @description Convert GitHub dates to standard numerical formats, supports custom formats. // @description:zh 将 GitHub 页面中的日期转换为标准的数字格式，支持自定义格式 // @license MIT // @icon https://github.githubassets.com/favicons/favicon.svg // @homepage https://github.com/dumeng-chn/github-date-converter // @homepageURL https://github.com/dumeng-chn/github-date-converter // @source https://github.com/dumeng-chn/github-date-converter.git // @supportURL https://github.com/dumeng-chn/github-date-converter/issues // @match https://github.com/* // @require https://cdn.jsdelivr.net/npm/[email protected]/dayjs.min.js // @grant GM_getValue // @grant GM_registerMenuCommand // @grant GM_setValue // @grant GM_unregisterMenuCommand // @run-at document-end // @compatible chrome, firefox, edge, safari // ==/UserScript== (function (dayjs) { 'use strict'; var _GM_getValue = (() => typeof GM_getValue != "undefined" ? GM_getValue : void 0)(); var _GM_registerMenuCommand = (() => typeof GM_registerMenuCommand != "undefined" ? GM_registerMenuCommand : void 0)(); var _GM_setValue = (() => typeof GM_setValue != "undefined" ? GM_setValue : void 0)(); var _GM_unregisterMenuCommand = (() => typeof GM_unregisterMenuCommand != "undefined" ? GM_unregisterMenuCommand : void 0)(); const PRESETS = [ { label: "YYYY-MM-DD (2025-12-31)", format: "YYYY-MM-DD" }, { label: "MM/DD/YYYY (12/31/2025)", format: "MM/DD/YYYY" }, { label: "DD/MM/YYYY (31/12/2025)", format: "DD/MM/YYYY" }, { label: "YYYY/MM/DD (2025/12/31)", format: "YYYY/MM/DD" } ]; const FORMAT_KEY = "dateFormat"; const RELATIVE_KEY = "relativeMode"; const IGNORE_FILE_LIST_KEY = "ignoreFileList"; const LANG_KEY = "language"; const DEFAULT_FORMAT = "YYYY-MM-DD"; function getLang() { const defaultLang = navigator.language.startsWith("zh") ? "zh" : "en"; return _GM_getValue(LANG_KEY, defaultLang); } const I18N = { en: { customFormatMenu: "✏️ Custom Format", customFormatPrompt: "Enter date format (placeholders: YYYY, MM, DD)\nExample: YYYY-MM-DD", relativeModeNone: "Do not convert relative time (Default)", relativeMode7Days: "Only convert relative time > 7 days", relativeModeAll: "Convert all relative time", ignoreFileListMenu: "📁 Ignore repository file list dates", settingsChangedReload: "Settings changed. Some converted elements require a page reload to restore. Reload now?", settingsChangedSimple: "Settings changed. Reload page now?", langToggleMenu: "🌐 Language / 语言: English" }, zh: { customFormatMenu: "✏️ 自定义格式", customFormatPrompt: "请输入日期格式（可用占位符：YYYY 年、MM 月、DD 日）\n示例：YYYY年MM月DD日", relativeModeNone: "不转换相对时间（默认）", relativeMode7Days: "仅转换大于 7 天的相对时间", relativeModeAll: "转换所有相对时间", ignoreFileListMenu: "📁 忽略仓库文件列表中的日期", settingsChangedReload: "设置已更改。部分已转换的元素需要刷新页面才能还原，是否立即刷新？", settingsChangedSimple: "设置已更改。是否立即刷新页面？", langToggleMenu: "🌐 Language / 语言: 简体中文" } }; function getRelativeMode() { const val = _GM_getValue(RELATIVE_KEY, "none"); return val; } function formatDateObj(date, format) { return dayjs(date).format(format); } function formatDate(isoDatetime, format) { const d = dayjs(isoDatetime); if (!d.isValid()) return ""; return d.format(format); } const MONTH_PATTERN = /\b(Jan|Feb|Mar|Apr|May|Jun|Jul|Aug|Sep|Oct|Nov|Dec)\b/; const TEXT_DATE_PATTERN = /\b(Jan|Feb|Mar|Apr|May|Jun|Jul|Aug|Sep|Oct|Nov|Dec)\s+\d{1,2}(?:,\s+\d{4})?\b/g; function processCustomElement(el) { const datetime = el.getAttribute("datetime"); if (!datetime) return; const shadow = el.shadowRoot; const currentText = (shadow ? shadow.textContent : el.textContent)?.trim() || ""; const format = _GM_getValue(FORMAT_KEY, DEFAULT_FORMAT); const formatted = formatDate(datetime, format); if (!formatted) return; if (currentText === formatted) return; const relativeMode = getRelativeMode(); const ignoreFileList = _GM_getValue(IGNORE_FILE_LIST_KEY, true); if (ignoreFileList && el.closest(".react-directory-commit-age, td.age")) { return; } const isAbsolute = MONTH_PATTERN.test(currentText); if (!isAbsolute) { if (relativeMode === "none") { return; } else if (relativeMode === "7days") { const ageInDays = Math.abs(Date.now() - new Date(datetime).getTime()) / (1e3 * 60 * 60 * 24); if (ageInDays <= 7) return; } } if (shadow) { shadow.textContent = formatted; } else { el.textContent = formatted; } } function processTextElement(el) { if (el.children.length > 0) return; const originalText = el.getAttribute("data-ghd-original") || el.textContent || ""; if (!originalText || !originalText.match(TEXT_DATE_PATTERN)) return; if (!el.hasAttribute("data-ghd-original")) { el.setAttribute("data-ghd-original", originalText); } const format = _GM_getValue(FORMAT_KEY, DEFAULT_FORMAT); const newText = originalText.replace(TEXT_DATE_PATTERN, (match) => { let dateStr = match; if (!/\d{4}/.test(match)) { dateStr = `${match}, ${( new Date()).getFullYear()}`; } const date = new Date(dateStr); if (isNaN(date.getTime())) return match; return formatDateObj(date, format); }); if (newText !== el.textContent) { el.textContent = newText; } } const TIME_SELECTORS = ["relative-time", "time-ago", "local-time"].join(","); const TEXT_SELECTORS = [ '[data-testid="commit-group-title"]', ".gh-header-meta .Label--secondary", ".release-entry .Label--secondary" ].join(","); function processAll() { document.querySelectorAll(TIME_SELECTORS).forEach(processCustomElement); document.querySelectorAll(TEXT_SELECTORS).forEach(processTextElement); } function reprocessAll() { processAll(); } function startObserver() { const observer = new MutationObserver((mutations) => { for (const mutation of mutations) { if (mutation.type === "childList") { if (mutation.target.nodeType === Node.ELEMENT_NODE) { const targetEl = mutation.target; if (targetEl.matches(TIME_SELECTORS)) processCustomElement(targetEl); if (targetEl.matches(TEXT_SELECTORS)) processTextElement(targetEl); } mutation.addedNodes.forEach((node) => { if (node.nodeType !== Node.ELEMENT_NODE) return; const el = node; if (el.matches(TIME_SELECTORS)) processCustomElement(el); if (el.matches(TEXT_SELECTORS)) processTextElement(el); el.querySelectorAll?.(TIME_SELECTORS).forEach(processCustomElement); el.querySelectorAll?.(TEXT_SELECTORS).forEach(processTextElement); }); } else if (mutation.type === "attributes" && mutation.attributeName === "title") { if (mutation.target.nodeType === Node.ELEMENT_NODE) { const targetEl = mutation.target; if (targetEl.matches(TIME_SELECTORS)) processCustomElement(targetEl); } } } }); observer.observe(document.body, { childList: true, subtree: true, attributes: true, attributeFilter: ["title"] }); } let menuIds = []; function registerMenuCommands() { menuIds.forEach((id) => _GM_unregisterMenuCommand(id)); menuIds = []; const currentFormat = _GM_getValue(FORMAT_KEY, DEFAULT_FORMAT); const isCustomFormat = !PRESETS.some((p) => p.format === currentFormat); const lang = getLang(); const t = I18N[lang]; let separatorCount = 0; const addSeparator = () => { const spaces = " ".repeat(separatorCount++); menuIds.push(_GM_registerMenuCommand("┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈" + spaces, () => { })); }; menuIds.push( _GM_registerMenuCommand(t.langToggleMenu, () => { _GM_setValue(LANG_KEY, lang === "en" ? "zh" : "en"); registerMenuCommands(); }) ); addSeparator(); PRESETS.forEach(({ label, format }) => { const check = format === currentFormat ? "✅" : "⬛"; const id = _GM_registerMenuCommand(`${check} 📅 ${label}`, () => { _GM_setValue(FORMAT_KEY, format); reprocessAll(); registerMenuCommands(); }); menuIds.push(id); }); const customCheck = isCustomFormat ? "✅" : "⬛"; const customLabel = isCustomFormat ? `${t.customFormatMenu.replace("...", "")} (${currentFormat})` : t.customFormatMenu; menuIds.push( _GM_registerMenuCommand(`${customCheck} ${customLabel}`, () => { const custom = prompt(t.customFormatPrompt, currentFormat); if (custom && custom.trim()) { _GM_setValue(FORMAT_KEY, custom.trim()); reprocessAll(); registerMenuCommands(); } }) ); addSeparator(); const relativeMode = getRelativeMode(); const relativeOptions = [ { label: t.relativeModeNone, value: "none" }, { label: t.relativeMode7Days, value: "7days" }, { label: t.relativeModeAll, value: "all" } ]; relativeOptions.forEach(({ label, value }) => { const check = value === relativeMode ? "✅" : "⬛"; const id = _GM_registerMenuCommand(`${check} ⏳ ${label}`, () => { _GM_setValue(RELATIVE_KEY, value); if (confirm(t.settingsChangedReload)) { location.reload(); } else { reprocessAll(); registerMenuCommands(); } }); menuIds.push(id); }); addSeparator(); const ignoreFileList = _GM_getValue(IGNORE_FILE_LIST_KEY, true); const checkIgnore = ignoreFileList ? "✅" : "⬛"; menuIds.push( _GM_registerMenuCommand(`${checkIgnore} ${t.ignoreFileListMenu}`, () => { _GM_setValue(IGNORE_FILE_LIST_KEY, !ignoreFileList); if (confirm(t.settingsChangedSimple)) { location.reload(); } else { reprocessAll(); registerMenuCommands(); } }) ); } processAll(); startObserver(); registerMenuCommands(); })(dayjs);
