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Collapsable Diffs and Linked Branches (GitHub)

Adds a toggle to collapse diffs in GitHub's pull request and commit diff interfaces

נכון ליום 11-02-2017. ראה הגרסה האחרונה.

  1. // ==UserScript==
  2. // @name        Collapsable Diffs and Linked Branches (GitHub)
  3. // @namespace   chriskim06
  4. // @description Adds a toggle to collapse diffs in GitHub's pull request and commit diff interfaces
  5. // @include     https://github.com/*
  6. // @require     http://ajax.googleapis.com/ajax/libs/jquery/2.1.3/jquery.min.js
  7. // @require     https://greatest.deepsurf.us/scripts/5392-waitforkeyelements/code/WaitForKeyElements.js?version=19641
  8. // @version     1.5.4
  9. // @grant       none
  10. // @locale      en
  11. // ==/UserScript==
  12.  
  13. this.$ = this.jQuery = jQuery.noConflict(true);
  14.  
  15. $(function() {
  16.  
  17.   waitForKeyElements('#files div[id^="diff-"]', addDiffCollapseButtons);
  18.   waitForKeyElements('.pr-review-tools > .diffbar-item:nth-child(1)', addCollapseAllButton);
  19.   waitForKeyElements('#partial-discussion-header .commit-ref', makeLinks);
  20.  
  21.   function addDiffCollapseButtons(jNode) {
  22.     var expanded = 'M0 5l6 6 6-6H0z';
  23.     var collapsed = 'M0 14l6-6L0 2v12z';
  24.  
  25.     // Add buttons in each header to allow folding the diff
  26.     var info = jNode.find('.file-info');
  27.     if (!info.children().first().is('a')) {
  28.       // Add the button if it isn't there
  29.       info.prepend(
  30.         '<a class="octicon-btn custom-collapsable" href="javascript:void(0)">' +
  31.           '<svg height="16" width="12" xmlns="http://www.w3.org/2000/svg">' +
  32.             '<path d="' + expanded + '" />' +
  33.           '</svg>' +
  34.         '</a>'
  35.       );
  36.     }
  37.  
  38.     // Add the event handler if its not already bound to the arrow
  39.     var btn = jNode.find('.octicon-btn.custom-collapsable');
  40.     if (btn.length) {
  41.       var events = $.data(btn.get(0), 'events');
  42.       if (!events || !events.click) {
  43.         btn.on('click', function() {
  44.           // Toggle the visibility of the diff and the direction of the arrow
  45.           var icon = $(this).find('path');
  46.           jNode.children('.data.highlight.blob-wrapper, .data.highlight.empty, .render-wrapper, .js-file-content').toggle();
  47.           icon.attr('d', (icon.attr('d') === collapsed) ? expanded : collapsed);
  48.           var collapseAllButton = $('#diff-collapse-button');
  49.           if (collapseAllButton.length) {
  50.             var state = $('#files').find('div[id^="diff-"]').children('.data.highlight.blob-wrapper').is(':visible');
  51.             collapseAllButton.attr('data-toggle-state', state ? 'expanded' : 'collapsed');
  52.             collapseAllButton.text(state ? 'Fold All' : 'Show All');
  53.           }
  54.         });
  55.       }
  56.     }
  57.   }
  58.  
  59.   function addCollapseAllButton(jNode) {
  60.     // Add a Show/Fold All button if its not there
  61.     if (!$('#diff-collapse-button').length) {
  62.       var blobs = $('#files').find('div[id^="diff-"]').children('.data.highlight.blob-wrapper, .data.highlight.empty, .render-wrapper, .js-file-content');
  63.       jNode.after(
  64.         '<div class="diffbar-item">' +
  65.           '<button id="diff-collapse-button"' +
  66.             'class="btn btn-sm btn-outline BtnGroup-item" style="width: 75px"' +
  67.             'data-toggle-state="' + (blobs.is(':visible') ? 'expanded' : 'collapsed') + '">' +
  68.             (blobs.is(':visible') ? 'Fold All' : 'Show All') +
  69.           '</button>' +
  70.         '</div>'
  71.       );
  72.       $('#diff-collapse-button').on('click', function() {
  73.         // Toggle the visibility of all diffs, directions of arrows, and the button
  74.         var diffs = $('#files').find('div[id^="diff-"]').children('.data.highlight.blob-wrapper, .data.highlight.empty, .render-wrapper, .js-file-content');
  75.         var state = ($(this).attr('data-toggle-state') === 'expanded');
  76.         if (state) {
  77.           diffs.hide();
  78.         } else {
  79.           diffs.show();
  80.         }
  81.         var expanded = 'M0 5l6 6 6-6H0z';
  82.         var collapsed = 'M0 14l6-6L0 2v12z';
  83.         $('.octicon-btn.custom-collapsable').find('path').attr('d', state ? collapsed : expanded);
  84.         $(this).attr('data-toggle-state', state ? 'collapsed' : 'expanded');
  85.         $(this).text(state ? 'Show All' : 'Fold All');
  86.       });
  87.     }
  88.   }
  89.  
  90.   function makeLinks(jNode) {
  91.     if (!jNode.children(':first-child').is('a')) {
  92.       // Turn the branches being compared into links if they aren't already
  93.       var url = window.location.href.match(/(https:\/\/github\.com\/)[A-Za-z0-9_-]+(\/[A-Za-z0-9_-]+)/);
  94.       if (url) {
  95.         var branch = jNode.contents().text();
  96.         if (!branch.includes(':')) {
  97.           jNode.contents().wrapAll('<a href="' + url[0] + '/tree/' + branch + '"></a>');
  98.         } else {
  99.           jNode.contents().wrapAll('<a href="' + url[1] + branch.replace(':', url[2] + '/tree/') + '"></a>');
  100.         }
  101.       }
  102.     }
  103.   }
  104.  
  105. });