Add a button that contains a list of gist raw file links
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// ==UserScript==
// @name Gist Raw Links
// @version 0.1.7
// @description Add a button that contains a list of gist raw file links
// @license MIT
// @author Rob Garrison
// @namespace https://github.com/Mottie
// @include https://gist.github.com/*
// @run-at document-idle
// @grant GM_addStyle
// @grant GM.addStyle
// @grant GM_xmlhttpRequest
// @grant GM.xmlHttpRequest
// @connect api.github.com
// @require https://greasemonkey.github.io/gm4-polyfill/gm4-polyfill.js?updated=20180103
// @icon https://assets-cdn.github.com/pinned-octocat.svg
// ==/UserScript==
(() => {
"use strict";
GM.addStyle(`
.ghrl-get-list * { pointer-events:none; }
.ghrl-get-list, .ghrl-files a { cursor:pointer; }
.ghrl-files div { text-align:center; }
.gist-count-links { z-index: 21; }
`);
const item = document.createElement("li");
item.className = "select-menu js-menu-container js-select-menu";
function addButton(node) {
const button = item.cloneNode();
button.innerHTML = `
<a class="select-menu-button js-menu-target ghrl-get-list" aria-expanded="false" aria-haspopup="true">
? Raw urls
</a>
<div class="select-menu-modal-holder">
<div class="select-menu-modal js-menu-content">
<div class="select-menu-header">
<svg aria-label="Close" class="octicon octicon-x js-menu-close" height="16" role="img" version="1.1" viewBox="0 0 12 16" width="12"><path fill-rule="evenodd" d="M7.48 8l3.75 3.75-1.48 1.48L6 9.48l-3.75 3.75-1.48-1.48L4.52 8 .77 4.25l1.48-1.48L6 6.52l3.75-3.75 1.48 1.48z"/></svg>
<span class="select-menu-title">Files</span>
</div>
<div class="js-select-menu-deferred-content ghrl-files">
<div>
<img src="https://assets-cdn.github.com/images/spinners/octocat-spinner-32.gif" width="32" alt="">
</div>
</div>
</div>
</div>`;
node.insertBefore(button, node.childNodes[0]);
}
function update() {
const gists = $$(".gist-snippet");
let indx = gists.length;
if (indx) {
while (indx--) {
// only save dabblet files from list
if (!$(".ghrl-get-list", gists[indx])) {
addButton($(".gist-count-links", gists[indx]));
}
}
}
}
function addList(link, files) {
let url,
html = "";
Object.keys(files).forEach(file => {
// remove version sha from raw_url to always point at
// the latest version of the file - see #18
url = files[file].raw_url.replace(/raw\/\w+\//, "raw/");
html += `
<a class="dropdown-item ghrl-file" role="menuitem" href="${url}">
${file}
</a>`;
});
$(".ghrl-files", link.parentNode).innerHTML = html;
}
function loadFileList(link) {
let url,
el = link.closest(".select-menu");
el = $("a", el.nextElementSibling);
if (el) {
url = el.href.split("/");
GM.xmlHttpRequest({
method : "GET",
url : `https://api.github.com/gists/${url.pop()}`,
onload : response => {
if (response.status !== 200) {
$(".ghrl-files", link.parentNode).innerHTML = response.message;
return console.error(response);
}
let json = false;
try {
json = JSON.parse(response.responseText);
} catch (err) {
return console.error(`Invalid JSON for gist ${gistid}`);
}
if (json && json.files) {
addList(link, json.files);
}
}
});
}
}
function addBindings() {
document.addEventListener("click", function(event) {
const target = event.target;
if (target.classList.contains("ghrl-get-list")) {
event.preventDefault();
event.stopPropagation();
if (!$(".dropdown-item", target.parentNode)) {
loadFileList(target);
}
}
});
}
function $(str, el) {
return (el || document).querySelector(str);
}
function $$(str, el) {
return Array.from((el || document).querySelectorAll(str));
}
document.addEventListener("pjax:end", update);
update();
addBindings();
})();