ブラウザSafari で使っているTampermonkey スクリプト

my.safari.user.js

// ==UserScript==
// @name         My BookMarklet
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  BookMarklet
// @author       mutter.monotalk
// @match        *://*/*
// ==/UserScript==
(function() {
    'use strict';
    function openMarkdownLinkPrompt() {
        window.prompt("Markdown link","["+document.title+"]("+location.href+")");

    }
    function openGoogleDriveImageDirectLinkPrompt() {
        if (window.location.href.indexOf("https://drive.google.com/file/d/") != -1) {
            var id = location.href.split('/')[5];
            window.prompt("Google Drive image direct link", "https://drive.google.com/uc?export=view&id=" + id);
        }
    }
    function shareTwitter() {
        var w = 550;
        var h = 420;
        window.open("https://twitter.com/intent/tweet?status="+encodeURIComponent(document.title)+" "+encodeURIComponent(location.href),"_blank","width="+w+",height="+h+",left="+(screen.width-w)/2+",top="+(screen.height-h)/2+",scrollbars=yes,resizable=yes,toolbar=no,location=yes");
    }
    function openChatworkSharePrompt() {
        window.prompt('ChatWork link','[info][title]'+document.title.replace(/([\[\]])/g,'\\$1')+'[/title]'+location.href+'\n'+window.getSelection()+'[/info]');
    }
    function setUpShortCuts(e) {
        if (e.altKey) {
            switch (e.keyCode) {
                    // 1
                case 49:
                    openMarkdownLinkPrompt();
                    break;
                    // 2
                case 50:
                    openGoogleDriveImageDirectLinkPrompt();
                    break;
                    // 3
                case 51:
                    shareTwitter();
                    break;
                    // 4
                case 52:
                    openChatworkSharePrompt();
                    break;
                default:
                    break;
            }
        }
    }
    document.addEventListener('keyup', setUpShortCuts, false);
})();