GitHub localization

Translate GitHub.com

Fra og med 18.02.2021. Se den nyeste version.

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(I already have a user script manager, let me install it!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name                GitHub localization
// @name:zh-CN     GitHub中文汉化脚本
// @version             1.0
// @description       Translate GitHub.com
// @description:zh-CN   GitHub中文本地化汉化脚本
// @author              Iuleoo
// @match               https://github.com/*
// @grant               GM_xmlhttpRequest
// @grant               GM_getResourceText
// @resource            zh-CN https://raw.githubusercontent.com/Iuleoo/GitHub_loc/master/locales/zh-CN.json
// @resource            ja https://raw.githubusercontent.com/Iuleoo/GitHub_loc/master/locales/ja.json
// @require             https://cdn.bootcdn.net/ajax/libs/timeago.js/4.0.2/timeago.full.min.js
// @require             https://cdn.bootcdn.net/ajax/libs/jquery/3.5.1/jquery.min.js
// @namespace https://greatest.deepsurf.us/users/738565
// ==/UserScript==

(function() {
  'use strict';

  const SUPPORT_LANG = ["zh-CN", "ja"];
  const lang = (navigator.language || navigator.userLanguage);
  const locales = getLocales(lang)

  translateByCssSelector();
  translateDesc();
  traverseElement(document.body);
  watchUpdate();

  function getLocales(lang) {
    if(lang.startsWith("zh")) { // zh zh-TW --> zh-CN
      lang = "zh-CN";
    }
    if(SUPPORT_LANG.includes(lang)) {
      return JSON.parse(GM_getResourceText(lang));
    }
    return {
      css: [],
      dict: {}
    };
  }

  function translateRelativeTimeEl(el) {
    const datetime = $(el).attr('datetime');
    $(el).text(timeago.format(datetime, lang.replace('-', '_')));
  }

  function translateElement(el) {
    // Get the text field name
    let k;
    if(el.tagName === "INPUT") {
      if (el.type === 'button' || el.type === 'submit') {
        k = 'value';
      } else {
        k = 'placeholder';
      }
    } else {
      k = 'data';
    }

    const txtSrc = el[k].trim();
    const key = txtSrc.toLowerCase()
        .replace(/\xa0/g, ' ') // replace ' '
        .replace(/\s{2,}/g, ' ');

    if(locales.dict[key]) {
      el[k] = el[k].replace(txtSrc, locales.dict[key])
    }
  }

  function shoudTranslateEl(el) {
    const blockIds = ["readme"];
    const blockTags = ["CODE", "SCRIPT", "LINK", "IMG", "svg", "TABLE", "ARTICLE"];

    return !(el.id && blockIds.includes(el.id))
      && !(blockTags.includes(el.tagName));
  }

  function traverseElement(el) {
    if(!shoudTranslateEl(el)) {
      return
    }

    for(const child of el.childNodes) {
      if(["RELATIVE-TIME", "TIME-AGO"].includes(el.tagName)) {
        translateRelativeTimeEl(el);
        return;
      }

      if(child.nodeType === Node.TEXT_NODE) {
        translateElement(child);
      }
      else if(child.nodeType === Node.ELEMENT_NODE) {
        if(child.tagName === "INPUT") {
          translateElement(child);
        } else {
          traverseElement(child);
        }
      } else {
        // pass
      }
    }
  }

  function watchUpdate() {
    const m = window.MutationObserver || window.WebKitMutationObserver;
    const observer = new m(function (mutations, observer) {
      for(let mutationRecord of mutations) {
        for(let node of mutationRecord.addedNodes) {
          traverseElement(node);
        }
      }
    });

    observer.observe(document.body, {
      subtree: true,
      characterData: true,
      childList: true,
    });
  }

  // translate "about"
  function translateDesc() {
    $(".repository-content .f4").append("<br/>");
    $(".repository-content .f4").append("<a id='translate-me' href='#' style='color:rgb(27, 149, 224);font-size: small'>翻译</a>");
    $("#translate-me").click(function() {
      // get description text
      const desc = $(".repository-content .f4")
        .clone()
        .children()
        .remove()
        .end()
        .text()
        .trim();

      if(!desc) {
        return;
      }

      GM_xmlhttpRequest({
        method: "GET",
        url: `https://www.githubs.cn/translate?q=`+ encodeURIComponent(desc),
        onload: function(res) {
          if (res.status === 200) {
            $("#translate-me").hide();
            // render result
            const text = res.responseText;
            $(".repository-content .f4").append("<span style='font-size: small'>TK翻译</span>");
            $(".repository-content .f4").append("<br/>");
            $(".repository-content .f4").append(text);
          } else {
            alert("翻译失败");
          }
        }
      });
    });
  }

  function translateByCssSelector() {
    if(locales.css) {
      for(var css of locales.css) {
        if($(css.selector).length > 0) {
          if(css.key === '!html') {
            $(css.selector).html(css.replacement);
          } else {
            $(css.selector).attr(css.key, css.replacement);
          }
        }
      }
    }
  }
})();