GitHub Diff Links

A userscript that adds links to diff headers to jump back & forth between files

Verze ze dne 22. 07. 2016. Zobrazit nejnovější verzi.

K instalaci tototo skriptu si budete muset nainstalovat rozšíření jako Tampermonkey, Greasemonkey nebo Violentmonkey.

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

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Violentmonkey.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Userscripts.

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

K instalaci tohoto skriptu si budete muset nainstalovat manažer uživatelských skriptů.

(Už mám manažer uživatelských skriptů, nechte mě ho nainstalovat!)

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.

(Už mám manažer uživatelských stylů, nechte mě ho nainstalovat!)

// ==UserScript==
// @name          GitHub Diff Links
// @version       1.0.0
// @description   A userscript that adds links to diff headers to jump back & forth between files
// @license       https://creativecommons.org/licenses/by-sa/4.0/
// @namespace     http://github.com/Mottie
// @include       https://github.com/*
// @run-at        document-idle
// @grant         GM_addStyle
// @author        Rob Garrison
// ==/UserScript==
/* jshint esnext:true */
(() => {
  "use strict";

  // sometimes tooltips are too narrow...
  GM_addStyle(".gh-diff-links:after { min-width: 120px; }");

  const button = document.createElement("a"),
    // button [ InnerHTML, tooltip ]
    nextBtn = ["Next", "Jump to next file\n("],
    prevBtn = ["Prev", "Jump to previous file\n(" ];

  button.className = "btn btn-sm tooltipped tooltipped-s tooltipped-multiline gh-diff-links";
  button.setAttribute("rel", "nofollow");

  function addButton(el, content, link) {
    var txt = (link.textContent || ""),
      btn = button.cloneNode();
    // only add file name to tooltip
    txt = txt.substring(txt.lastIndexOf("/") + 1, txt.length);
    btn.innerHTML = content[0];
    btn.setAttribute("aria-label", content[1] + txt + ")" );
    btn.href = link.href;
    // prepend button
    el.insertBefore(btn, el.childNodes[0]);
  }

  function addLinks() {
    let last,
      diffLinks = $$(".gh-diff-links"),
      links = $$("#toc ol.content li > a");
    // add diff links if they don't already exist
    if (links.length !== diffLinks.length) {
      // remove old links (just in case)
      diffLinks.forEach(el => {
        el.parentNode.removeChild(el);
      });
      // links & file-actions "should" be the same length
      last = links.length - 1;
      $$(".file-actions").forEach((el, indx) => {
        if (indx === 0) {
          addButton(el, nextBtn, links[indx + 1]);
        } else if (indx === last) {
          addButton(el, prevBtn, links[indx - 1]);
        } else {
          addButton(el, nextBtn, links[indx + 1]);
          addButton(el, prevBtn, links[indx - 1]);
        }
      });
    }
  }

  function init() {
    if ($("#files.diff-view")) {
      addLinks();
    }
  }

  function $(selector, el) {
    return (el || document).querySelector(selector);
  }
  function $$(selector, el) {
    return Array.from((el || document).querySelectorAll(selector));
  }

  document.addEventListener("pjax:end", init);
  init();

})();