Add a dabblet.com link button to any gist with dabblet information
// ==UserScript==
// @name Gist to dabblet
// @version 2.0.1
// @description Add a dabblet.com link button to any gist with dabblet information
// @license https://creativecommons.org/licenses/by-sa/4.0/
// @namespace http://github.com/Mottie
// @include https://gist.github.com/*
// @grant GM_addStyle
// @run-at document-idle
// @author Rob Garrison
// @icon64URL http://mottie.github.io/gist-to-dabblet/images/g2d.png
// ==/UserScript==
(function() {
"use strict";
GM_addStyle(".g2d-button { display:inline-block; width:18px; background-repeat:no-repeat; background-position:center top; }");
var button,
icons = {
grey : "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQBAMAAADt3eJSAAAALVBMVEUAAABVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVX///9VVVX37ue8AAAADnRSTlMARN1VIjMR7sy7ZneqEdMqVloAAABNSURBVAjXYyASOKk5qYEZcg/lHmJlWLzTeyj36DED97t374CMVwx+L1n0wFLrnjLYwRlP5R4zgKUU0l8kgBULML97znDB4t1RBgbJ5wDtZybkJeFKhwAAAABJRU5ErkJggg==",
white : "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQBAMAAADt3eJSAAAAKlBMVEUAAAD///////////////////////////////////////////////////+Gu8ovAAAADXRSTlMAd+7dRKqZiGbMIhEzr1+TpQAAAExJREFUCNdjIBL4BvgGgBmyF2QvYGUI3bW9IHtZi4H17t27QIYOQ+9FlrtgqVwFhlo4Q0H2NgNYKsH3GgNI8eUF7HdvgrRXMzA03wQARXIiwwVnjbIAAAAASUVORK5CYII=",
black : "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQBAMAAADt3eJSAAAAJ1BMVEUAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAADdEvm1AAAADHRSTlMAu3fdzBGqmYhmRO5Nxwc9AAAATElEQVQI12MgEugo6CiAGTICMgLYGKw9Z2wEZGwcGILPnDkDZLgy1JxiOgOWsklg8IEzEmQcGMBSE3ROMoAUH2RgOXMCqP20AtCW4wBomxaqzmf3OgAAAABJRU5ErkJggg=="
},
content = [
"<a href='http://dabblet.com/gist/{gistid}' class='{class} tooltipped tooltipped-n' aria-label='Open at Dabblet.com'>",
"<span class='g2d-button' style='background-image:url({icon})'> </span>",
" dabblet",
"</a>"
].join(""),
hasClass = function(el, name) {
if (el) {
return el.classList ?
el.classList.contains(name) :
new RegExp("\\b" + name + "\\b").test(el.className);
}
return false;
},
closest = function(el, name) {
while (el && !hasClass(el, name)) {
el = el.parentNode;
}
return hasClass(el, name) ? el : null;
},
findDabbletGist = function() {
var indx, len, el,
list = [],
hasDabblet = false,
// main gist page
gist = document.querySelector("#file-dabblet-css"),
// list of gists page
lists = document.querySelectorAll(".css-truncate-target");
if (document.querySelectorAll(".gist-snippet").length) {
indx = lists.length;
while (indx--) {
// only save dabblet files from list
if (lists[indx].textContent.indexOf("dabblet.css") > -1) {
list[list.length] = lists[indx];
}
}
}
len = list.length;
if (gist || len) {
if (len) {
for (indx = 0; indx < len; indx++) {
button = document.createElement("li");
button.innerHTML = content
.replace("{gistid}", list[indx].parentNode.href.match(/[a-f\d]+$/))
.replace("{class}", "")
.replace("{icon}", icons.grey);
el = closest(list[indx], "gist-snippet-meta").querySelector(".gist-count-links li");
el.parentNode.insertBefore(button, el);
el.parentNode.style.zIndex = 1;
}
} else if (gist) {
button = document.createElement("li");
button.innerHTML = content
.replace("{gistid}", window.location.pathname.match(/[a-f\d]+$/))
.replace("{class}", "btn btn-sm")
.replace("{icon}", icons.black);
el = document.querySelector(".pagehead-actions li");
el.parentNode.insertBefore(button, el);
}
}
},
targets = document.querySelectorAll("#js-repo-pjax-container, #js-pjax-container, .js-preview-body");
Array.prototype.forEach.call(targets, function(target) {
new MutationObserver(function(mutations) {
mutations.forEach(function(mutation) {
// preform checks before adding code wrap to minimize function calls
if (!busy && mutation.target === target) {
findDabbletGist();
}
});
}).observe(target, {
childList: true,
subtree: true
});
});
findDabbletGist();
})();