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Collapsable Diffs (GitHub)

Adds a button that allows you to collapse an individual diff in a pull request

当前为 2015-12-19 提交的版本，查看 最新版本。

// ==UserScript==
// @name        Collapsable Diffs (GitHub)
// @namespace   chriskim06
// @description Adds a button that allows you to collapse an individual diff in a pull request
// @include     https://github.com/*/*/pull/*
// @require     http://ajax.googleapis.com/ajax/libs/jquery/2.1.3/jquery.min.js
// @version     1
// @grant       none
// @locale      en
// ==/UserScript==

this.$ = this.jQuery = jQuery.noConflict(true);

$(function() {
  if ($('#diff').length) {
    var expanded = '<a class="octicon-btn custom-collapsable" href="javascript:void(0)" onclick="return false;"><span class="octicon octicon-triangle-down "></span></a>';
    $('#diff').find('#files > div[id^="diff-"]').each(function() {
      $(this).find('.file-info').prepend(expanded);
      var area = $(this).children('.data.highlight.blob-wrapper');
      $('.octicon-btn.custom-collapsable').on('click', function() {
        var icon = $(this).children(':first');
        if (icon.hasClass('octicon-triangle-down')) {
          icon.attr('class', 'octicon octicon-triangle-right');
        } else {
          icon.attr('class', 'octicon octicon-triangle-down');
        }
        area.slideToggle('fast');
      });
    });
  }
});