If you have a script manager and you want to download some script without installing it, this script will help
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// ==UserScript==
// @name GreasyFork: download script button
// @description If you have a script manager and you want to download some script without installing it, this script will help
// @author Konf
// @version 1.2.3
// @namespace https://greatest.deepsurf.us/users/424058
// @icon https://greatest.deepsurf.us/packs/media/images/blacklogo16-5421a97c75656cecbe2befcec0778a96.png
// @icon64 https://greatest.deepsurf.us/packs/media/images/blacklogo96-b2384000fca45aa17e45eb417cbcbb59.png
// @include /^http(s|):\/\/(sleaz|greas)yfork\.org\/[a-zA-Z_-]*\/scripts\/\d.*$/
// @compatible Chrome
// @compatible Opera
// @compatible Firefox
// @run-at document-end
// @grant GM_addStyle
// @noframes
// ==/UserScript==
/* jshint esversion: 6 */
/* eslint-disable no-multi-spaces */
(function() {
'use strict';
const langStrings = (function() {
const userLang = location.pathname.split('/')[1];
const langStringsList = {
'en': {
Dl: 'Download without installing',
failedDl: 'Failed to download the script. ' +
'More info might be in the browser console'
},
'zh-CN': {
Dl: '下载此脚本',
failedDl: '无法下载此脚本'
},
'ru': {
Dl: 'Скачать не устанавливая',
failedDl: 'Не удалось скачать скрипт. ' +
'Больше информации может быть в консоли браузера'
}
};
return function(id) {
const userStrings = langStringsList[userLang];
const enStrings = langStringsList.en;
return (userStrings || enStrings)[id] || enStrings[id];
}
}());
// https://img.icons8.com/pastel-glyph/64/ffffff/download.png
// array because tampermonkey can't roll up a string in the code editor
const downloadIcon = ['data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAE',
'AAAABACAYAAACqaXHeAAAABmJLR0QA/wD/AP+gvaeTAAABgUlEQVR4nO3ZTU6DUAAE4HnE',
'k+jWG3TrHVwY3XoEt23cGleamtRtTbyPS3sCV0bXjptHRAIEsM/hZ76kCZRHGaZAGwDMzM',
'zMbJ6CasMkMwBncXYbQvhSZZEgecEf56ocmWrDAA4L00eqEMoCBsEFqAOouQB1ADUXoA6g',
'5gLUAdRcgDqAmgtQB1BzAeoAakkLIHlN8pPkDcnWd59IBpK3cd1VyoxJkfwo3PV5KJZAcl',
'lYtiy8H+LY3HvKjKlPgU1h+hLAuulIiMvWcWzVZ4xL/Dbv+Nsjyax8BMSx96Wxm3jzdLwa',
'SliVCpjezucqzmuSfKuZJkvXi0moORKqTOebL2tRwnR3PtdQwvR3PldRgmznlc8GA4DTOP',
'scQqAqy6x1+X8+6Ke5yfNxIE9z6/TN1+XCM4inuQ165ZvHz04DF6AOoOYC1AHUXIA6gNpB',
'z/UWJK/2muTvFn1W6lvASXyNXpdTYJcsxf69th3Y5QjYAiCA485x/tcLgCd1CDMzMzMbum',
'8+xtkWw6QCvwAAAABJRU5ErkJggg=='].join('');
const b = document.createElement('button'); // downloadBtn
const bIcon = document.createElement('div');
const bParent = document.body.querySelector('div#install-area');
const bNeighbour = document.body.querySelector('a.install-help-link');
const installBtn = document.body.querySelector('a.install-link');
if (!bParent || !bNeighbour || !installBtn) return;
GM_addStyle([`
.tm-dsb-downloadBtn {
width: 44px;
height: 38px;
position: relative;
padding: 0;
vertical-align: bottom;
cursor: pointer;
border: none;
outline: none;
background: #0F750F;
transition: box-shadow 0.2s;
}
.tm-dsb-downloadBtn:hover,
.tm-dsb-downloadBtn:focus {
box-shadow: 0 8px 16px 0 rgb(0 0 0 / 20%), 0 6px 20px 0 rgb(0 0 0 / 19%);
}
.tm-dsb-downloadBtn__icon {
position: absolute;
}
.tm-dsb-downloadBtn__icon--download {
width: 34px;
height: 34px;
top: 2px;
left: 5px;
background: url(${downloadIcon});
background-size: contain;
}
.tm-dsb-downloadBtn__icon--loading,
.tm-dsb-downloadBtn__icon--loading:after {
border-radius: 50%;
width: 16px;
height: 16px;
}
.tm-dsb-downloadBtn__icon--loading {
top: 6px;
left: 9px;
border-top: 5px solid rgba(255, 255, 255, 0.2);
border-right: 5px solid rgba(255, 255, 255, 0.2);
border-bottom: 5px solid rgba(255, 255, 255, 0.2);
border-left: 5px solid #ffffff;
transform: translateZ(0);
animation: loading 1.1s infinite linear;
}
@keyframes loading {
0% {
transform: rotate(0deg);
}
100% {
transform: rotate(360deg);
}
}
`][0]);
b.title = langStrings('Dl');
b.className = 'tm-dsb-downloadBtn';
bIcon.className = 'tm-dsb-downloadBtn__icon tm-dsb-downloadBtn__icon--download';
bNeighbour.style.position = 'relative'; // shadow bugfix
bParent.insertBefore(b, bNeighbour);
b.appendChild(bIcon);
let fetchingDelay = false;
b.addEventListener('click', () => {
setTimeout(() => {
if (b === document.activeElement) b.blur();
}, 250);
if (fetchingDelay) return;
fetchingDelay = true;
bIcon.className = 'tm-dsb-downloadBtn__icon tm-dsb-downloadBtn__icon--loading';
fetch(installBtn.href)
.then(res => res.blob())
.then(blob => {
const url = window.URL.createObjectURL(blob);
const a = document.createElement('a');
a.href = url;
a.download = `${installBtn.dataset.scriptName || Date.now()}.user.js`;
document.body.appendChild(a); // needed due to firefox bug
a.click();
a.remove();
setTimeout(closeFetchUX, 300);
window.URL.revokeObjectURL(url);
})
.catch(e => {
setTimeout(closeFetchUX, 300);
alert(`${langStrings('failedDl')}: \n${e}`);
});
});
// utils -------------------------------------------------------------
function closeFetchUX() {
fetchingDelay = false;
bIcon.className = 'tm-dsb-downloadBtn__icon tm-dsb-downloadBtn__icon--download';
}
// --------------------------------------------------------------------
})();