Hide github fork button

Hide github fork button for some reason.

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            Hide github fork button
// @namespace       https://github.com/mozillazg/hide-github-fork-button.user.js
// @description     Hide github fork button for some reason.
// @version         0.3.0
// @author          mozillazg
// @include         https://github.com/test/*
// @run-at          document-end
// @grant           none
// ==/UserScript==

(function () {
  "use strict";

  function isContainFork() {
    return (document.querySelectorAll("#fork-destination-box").length !== 0);
  }

  function getSubmitTypeButtons() {
    var navigations = document.querySelectorAll("#js-repo-pjax-container .file-navigation button[type=submit]");
    var headers = document.querySelectorAll("#js-repo-pjax-container .file-header button[type=submit]");
    return [navigations, headers];  // edit, delete buttons
  }

  function getRepoName() {
    var href = document.querySelectorAll('#js-repo-pjax-container h1 strong[itemprop="name"] a')[0].attributes.href;
    var name = href.value;
    return name;  // "/<account>/<repo>"
  }

  function getUploadFilesButtons(repoName) {
    var urlSubContent = repoName + '/upload/';
    var selector = '#js-repo-pjax-container .file-navigation a[href^="' + urlSubContent + '"]';
    console.debug(selector);
    var buttons = document.querySelectorAll(selector);
    return buttons;
  }

  function hideFork() {
    var buttons = document.querySelectorAll(".experiment-repo-nav .pagehead-actions li");
    if (buttons.length > 2) {
      var forkButton = buttons[2];
      forkButton.remove();
    }
  }

  function hideSubmitTypeButtons() {
    var submitTypeButtons = getSubmitTypeButtons();
    submitTypeButtons.map(function(buttons) {
      buttons.forEach(function(button) {
        button.remove();
      });
    });
  }

  function hideUploadFileButtons() {
    var repoName = getRepoName();
    var buttons = getUploadFilesButtons(repoName);
    buttons.forEach(function(button) {
      button.remove();
    });
  }

  // run
  function run() {
    if (isContainFork()) {
      hideFork();
      hideSubmitTypeButtons();
      hideUploadFileButtons();
    }
  }

  // DOM targets - to detect GitHub dynamic ajax page loading
  var targets = document.querySelectorAll([
    "#js-repo-pjax-container",
    "#js-pjax-container"
  ].join(","));

  Array.prototype.forEach.call(targets, function(target) {
    // detect DOM change
    new MutationObserver(function(mutations) {
      mutations.forEach(function(mutation) {
        run();
      });
    }).observe(target, {
      childList: true,
      subtree: true
    });
  });

  run();
})();