Copy content of a code-block everywhere on GitHub
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// ==UserScript==
// @name GitHub CopyCode
// @namespace https://github.com/KeyWeeUsr/Userscripts
// @version 0.3
// @description Copy content of a code-block everywhere on GitHub
// @author Peter Badida
// @copyright 2016+, Peter Badida
// @license GNU GPLv3
// @homepage https://github.com/KeyWeeUsr/Userscripts/tree/master/CopyCode
// @supportURL https://github.com/KeyWeeUsr/Userscripts/issues
// @icon https://assets-cdn.github.com/favicon.ico
// @include *github.com*
// @exclude *gist.github.com*
// @require http://ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js
// @contributionURL https://www.paypal.com/cgi-bin/webscr?cmd=_s-xclick&hosted_button_id=ACVM74AYCXVWQ
// ==/UserScript==
/* jshint -W097 */
'use strict';
(function () {
function selectText(element) {
var range;
if (document.body.createTextRange) {
range = document.body.createTextRange();
range.moveToElementText(element);
range.select();
} else if (window.getSelection) {
var selection = window.getSelection();
range = document.createRange();
range.selectNodeContents(element);
selection.removeAllRanges();
selection.addRange(range);
}
}
function addButtons() {
$("pre").each(function (i, codeBlock) {
var codeContainer = $("<div></div>");
var id = "codeButton-" + i;
$(codeBlock).replaceWith(codeContainer);
codeContainer.append(codeBlock);
codeContainer.mouseenter(function () {
var codeButton = $('<div style="background-color: #000; ' +
'color: #fff; cursor: pointer; display:' +
'inline; font-size: 12pt; opacity: 0.5;' +
'padding: 3px; position: absolute;">Copy' +
'</div>');
codeButton.attr("id", id);
codeContainer.append(codeButton);
codeButton.css('top', codeContainer.position().top);
codeButton.css('left', codeContainer.position().left +
codeContainer.width() - 50);
codeButton.click(function () {
selectText(codeBlock);
document.execCommand("copy");
});
});
codeContainer.mouseleave(function () {
$("#" + id).remove();
});
});
}
function appendMe() {
var av=$('<div style="float: right;"><a href="https://github.com/Key' +
'WeeUsr/Userscripts"><img id="kwu_av" style="opacity: 0.3;" ' +
'src="https://github.com/identicons/KeyWeeUsr.png" width=' +
'"24"></img></a></div>');
av.mouseenter(function () {
$('#kwu_av').css('opacity', 1.0);
});
av.mouseleave(function () {
$('#kwu_av').css('opacity', 0.3);
});
$('.gh-header-actions').append(av);
}
function run() {
if (!document.getElementById('kwu_av')){
addButtons();
appendMe();
} else {
clearInterval(runCheck);
}
}
var runCheck = setInterval(run, 250)
})();