Highlight Every Code

HighlightEveryCode

Add a icon that allows syntax highlighting and beautify of source code snippets on current page
Verzia zo dňa 20.10.2016. Pozri najnovšiu verziu.
Spýtať sa otázku, uverejniť recenziu, alebo nahlásiť skript.
Zalomiť riadky
// ==UserScript==
// @name         HighlightEveryCode
// @name:zh-CN   代码片段高亮
// @name:zh-TW   代碼片斷高亮
// @namespace    hoothin
// @version      0.5
// @description  Add a icon that allows syntax highlighting and beautify of source code snippets on current page
// @description:zh-CN 选择代码片段后点击图标高亮并美化代码
// @description:zh-TW 選擇代碼片段后點擊圖標高亮並美化代碼
// @author       Hoothin
// @include      *
// ==/UserScript==

(function() {
    'use strict';
    var codeIcon=document.createElement("img");
    var codes;
    codeIcon.style="position:fixed;z-index:99999;display:none;cursor: pointer;";
    codeIcon.title="Show this code snippet";
    codeIcon.src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABYAAAAaAgMAAADOGETTAAAACVBMVEX7+/swMDBTU1MLxgsCAAAAJklEQVQI12MIBYEAGLUKBBbAqAUMQICgAoAqoBQ95JaCnASnUAAAwhMx2cRx+SkAAAAASUVORK5CYII=";
    codeIcon.onclick=function(){
        let c = window.open("", "_blank", "width=750, height=400, location=0, resizable=1, menubar=0, scrollbars=0");
        let html='<title>Code Snippet</title>'+
            '<link rel="stylesheet" href="https://cdn.rawgit.com/google/code-prettify/master/styles/sons-of-obsidian.css"/>'+
            '<script>var code,codeStr;window.onload=function(){code=document.querySelector("#code");codeStr=code.innerHTML.replace(/&nbsp;/g," ");prettyPrint();}</script>'+
            '<script src="https://cdnjs.cloudflare.com/ajax/libs/prettify/r298/prettify.min.js?skin=sons-of-obsidian"></script>'+
            '<script src="https://cdnjs.cloudflare.com/ajax/libs/js-beautify/1.6.4/beautify.min.js"></script>'+
            '<script src="https://cdnjs.cloudflare.com/ajax/libs/js-beautify/1.6.4/beautify-html.min.js"></script>'+
            '<script src="https://cdnjs.cloudflare.com/ajax/libs/js-beautify/1.6.4/beautify-css.min.js"></script>'+
            'Code formatting: <a href="#" onclick="code.innerHTML=js_beautify(codeStr);code.className=\'prettyprint linenums\';prettyPrint();return false;">Javaspcript</a> '+
            '<a href="#" onclick="code.innerHTML=html_beautify(codeStr);code.className=\'prettyprint linenums\';prettyPrint();return false;">Html</a> '+
            '<a href="#" onclick="code.innerHTML=css_beautify(codeStr);code.className=\'prettyprint linenums\';prettyPrint();return false;">Css</a> '+
            '<a href="#" onclick="code.innerHTML=codeStr;code.className=\'prettyprint linenums\';prettyPrint();return false;">Raw</a>'+
            '<pre id="code" class="prettyprint linenums" style="word-wrap: break-word; white-space: pre-wrap;border: 1px solid rgb(136, 136, 204);border-radius: 8px;">' + codes + "</pre>";
        c.document.write(html);
        c.document.close();
    };
    document.body.appendChild(codeIcon);
    document.addEventListener('mousedown', function(o) {
        codeIcon.style.display="none";
    });
    document.addEventListener('mouseup', function(o) {
        if (o.button === 0 && (o.ctrlKey || o.altKey || o.metaKey)) {
            setTimeout(function(){
                codes = document.getSelection().toString().replace(/\</g,"&lt;").replace(/\>/g,"&gt;");
                if(codes){
                    codeIcon.style.display="block";
                    let pos=getMousePos(o);
                    codeIcon.style.top=pos.y+15+"px";
                    codeIcon.style.left=pos.x+15+"px";
                }
            },1);
        }
    },false);

    function getMousePos(event) {
        var e = event || window.event;
        var scrollX = document.documentElement.scrollLeft || document.body.scrollLeft;
        var scrollY = document.documentElement.scrollTop || document.body.scrollTop;
        var x = (e.pageX || e.clientX) - scrollX;
        var y = (e.pageY || e.clientY) - scrollY;
        return { 'x': x, 'y': y };
    }
})();