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Github Commit Whitespace

Adds button to hide whitespaces from commit

当前为 2016-08-02 提交的版本，查看 最新版本。

  1. // ==UserScript==
  2. // @name        Github Commit Whitespace
  3. // @namespace   https://github.com/jerone/UserScripts
  4. // @description Adds button to hide whitespaces from commit
  5. // @author      jerone
  6. // @copyright   2014+, jerone (http://jeroenvanwarmerdam.nl)
  7. // @license     GNU GPLv3
  8. // @homepage    https://github.com/jerone/UserScripts/tree/master/Github_Commit_Whitespace
  9. // @homepageURL https://github.com/jerone/UserScripts/tree/master/Github_Commit_Whitespace
  10. // @supportURL  https://github.com/jerone/UserScripts/issues
  11. // @contributionURL https://www.paypal.com/cgi-bin/webscr?cmd=_s-xclick&hosted_button_id=VCYMHWQ7ZMBKW
  12. // @icon        https://github.com/fluidicon.png
  13. // @include     https://github.com/*
  14. // @version     1.4.4
  15. // @grant       none
  16. // ==/UserScript==
  17. /* global unsafeWindow */
  18.  
  19. (function() {
  20.  
  21.     function addButton() {
  22.         var e;
  23.         if ((/\/commit\//.test(location.href) || /\/compare\//.test(location.href)) && (e = document.getElementById("toc"))) {
  24.  
  25.             var r = e.querySelector(".GithubCommitWhitespaceButton");
  26.             if (r) {
  27.                 r.parentElement.removeChild(r);
  28.             }
  29.  
  30.             var on = /w=/.test(location.search); // any occurense results in enabling;
  31.  
  32.             var b = e.querySelector(".toc-diff-stats");
  33.  
  34.             var a = document.createElement("a");
  35.             a.classList.add("btn", "btn-sm", "tooltipped", "tooltipped-n");
  36.             if (on) {
  37.                 a.classList.add("selected");
  38.             }
  39.             a.setAttribute("href", url(on));
  40.             a.setAttribute("rel", "nofollow");
  41.             a.setAttribute("aria-label", on ? "Show commit whitespace" : "Hide commit whitespace");
  42.             a.appendChild(document.createTextNode(" \u2423"));
  43.  
  44.             var g = document.createElement("div");
  45.             g.classList.add("GithubCommitWhitespaceButton", "right");
  46.             g.style.margin = "0 10px 0 0"; // give us some room;
  47.             g.appendChild(a);
  48.  
  49.             b.parentNode.insertBefore(g, b);
  50.         } else if (/\/pull\/\d*\/files/.test(location.href) && (e = document.querySelector("#files_bucket .pr-toolbar .diffbar > .float-right"))) {
  51.  
  52.             var r = e.querySelector(".GithubCommitWhitespaceButton");
  53.             if (r) {
  54.                 r.parentElement.removeChild(r);
  55.             }
  56.  
  57.             var on = /w=/.test(location.search); // any occurense results in enabling;
  58.  
  59.             var a = document.createElement("a");
  60.             a.classList.add("btn-link", "muted-link");
  61.             a.setAttribute("href", url(on));
  62.             a.setAttribute("rel", "nofollow");
  63.             a.setAttribute("aria-label", on ? "Show commit whitespace" : "Hide commit whitespace");
  64.             a.appendChild(document.createTextNode(on ? "Show whitespace" : "Hide whitespace"));
  65.  
  66.             var g = document.createElement("div");
  67.             g.classList.add("GithubCommitWhitespaceButton", "diffbar-item");
  68.             g.appendChild(a);
  69.  
  70.             e.insertBefore(g, e.firstChild);
  71.         }
  72.     }
  73.  
  74.     function url(on) {
  75.         var searches = location.search.replace(/^\?/, "").split("&").filter(function(item) {
  76.             return item && !/w=.*/.test(item);
  77.         });
  78.         if (!on) {
  79.             searches.push("w=1");
  80.         }
  81.         return location.href.replace(location.search, "") + (searches.length > 0 ? "?" + searches.join("&") : "");
  82.     }
  83.  
  84.     // init;
  85.     addButton();
  86.  
  87.     // on pjax;
  88.     document.addEventListener('pjax:end', addButton);
  89.  
  90. })();