Code HiliteMe

Beautiful code everywhere!

Dovrai installare un'estensione come Tampermonkey, Greasemonkey o Violentmonkey per installare questo script.

You will need to install an extension such as Tampermonkey to install this script.

Dovrai installare un'estensione come Tampermonkey o Violentmonkey per installare questo script.

Dovrai installare un'estensione come Tampermonkey o Userscripts per installare questo script.

Dovrai installare un'estensione come ad esempio Tampermonkey per installare questo script.

Dovrai installare un gestore di script utente per installare questo script.

(Ho già un gestore di script utente, lasciamelo installare!)

Dovrai installare un'estensione come ad esempio Stylus per installare questo stile.

Dovrai installare un'estensione come ad esempio Stylus per installare questo stile.

Dovrai installare un'estensione come ad esempio Stylus per installare questo stile.

Dovrai installare un'estensione per la gestione degli stili utente per installare questo stile.

Dovrai installare un'estensione per la gestione degli stili utente per installare questo stile.

Dovrai installare un'estensione per la gestione degli stili utente per installare questo stile.

(Ho già un gestore di stile utente, lasciamelo installare!)

// ==UserScript==
// @namespace    https://github.com/smac89

// @name         Code HiliteMe
// @name:en      Code HiliteMe

// @description  Beautiful code everywhere!

// @author       smac89
// @version      0.1.3
// @license      GPLv3

// @supportURL   https://github.com/smac89/userscripts/issues
// @homepageURL  https://github.com/smac89/userscripts/tree/master/codehiliteme

// @require      https://ajax.googleapis.com/ajax/libs/jquery/1.12.4/jquery.min.js
// @require      https://greasyfork.org/scripts/26342-highlight-js/code/Highlightjs.js?version=167883

// @resource     hljs.css    https://raw.githubusercontent.com/smac89/userscripts/master/codehiliteme/highlight.js/build/styles/default.min.css
// @resource     langs.json  https://raw.githubusercontent.com/smac89/userscripts/master/codehiliteme/supported_langs.json
// @resource     ovride.css  https://raw.githubusercontent.com/smac89/userscripts/master/codehiliteme/override.css

// @include      */*
// @grant        GM_getResourceText
// @grant        GM_addStyle
// @run-at       document-start

// @compatible   firefox(50.1.0)+greasemonkey
// @compatible   chrome(55.0.2883.87)+tampermonkey
// @compatible   opera(43.0.2442.7)+violentmonkey
// @compatible   yandex(17.1.1.266 beta)+violentmonkey
// ==/UserScript==


// Give the option of customizing the output to use the browser's built-in pretty printer
var OPT =  {
    style: "None",
    linenos: true
};


var CodeHiliteMe = (function() {
    const _private = this;
    const extension_map = $.parseJSON(GM_getResourceText("langs.json"));

    function layout() {
        var $code = $('body > pre code'), elem = $code.get(0);

        if (elem.offsetWidth < elem.scrollWidth) {
            $('body > pre').css('display', 'inline-block');
        } else {
            $('body > pre').css('display', 'block');
        }
    }

    function drawLines(block) {
        var $code = $(block);

        $("<div></div>", {
            html: $.parseHTML($code.text().split(/\n|\r\n?/).map(function(line, index, array) {
                if (index + 1 === array.length && !line) {
                    return "";
                }
                return (index + 1) + "<br>";
            }).join("")),

            css: {
                'float': 'left',
                'font-weight': 'bold'
            },

            addClass: 'hljs',
            insertBefore: $code.css('display', 'inline-block'), // inline-block is used to avoid having to have two scrollbars when the window is shrunk
            id: "code-lines"
        });
    }

    return {
        hiliteIt: function() {
            var $codes = $('pre code').each(function(i, block) {
                hljs.highlightBlock(block);
                if (OPT.linenos) {
                    drawLines(block);
                }
            });

            if (OPT.linenos) {
                $codes.parent().css('background', $('.hljs').css('background'));
            }

            layout();
            $(window).resize(layout);
        },

        isHilitable: function() {
            var $code = $("body > pre:first-child");
            var filename = window.location.pathname.split("/").pop().toLowerCase();

            if ($code.exists() && filename) {

                var ext = filename.substr(filename.lastIndexOf('.')).toLowerCase();
                var language = '';

                // if the extension is not found, then attempt to treat the file as a special file
                if (ext in extension_map) {
                    language = extension_map[ext];
                } else if (filename in extension_map) {
                    language = extension_map[filename];
                } else {
                    return false;
                }

                var text = $code.text();
                $code.replaceWith(`<pre><code class="${language}"></code></pre>`);
                $('code').text(text);

                return true;
            }
            return false;
        }
    };
}());

$(function() {
    'use strict';

    if (CodeHiliteMe.isHilitable()) {
        // Add the highlight js stylesheet
        GM_addStyle(GM_getResourceText('hljs.css'));
        GM_addStyle(GM_getResourceText('ovride.css'));

        // highlight the code
        CodeHiliteMe.hiliteIt();
    }
});

$.fn.extend({
    exists: function() {
        return this.length !== 0;
    }
});


// GM_xmlhttpRequest({
//     url: window.location.href,
//     method: "HEAD",
//     // headers: {
//     //     "Accept-Charset": "utf-8",
//     //     "Accept": "text/html",
//     //     "Content-Type": "application/x-www-form-urlencoded"
//     // },
//     onload: function(resp) {
//         console.log(resp.responseHeaders);
//         alert(resp.responseHeaders.match(/^content-type:\W+(.+)/gim));
//         // $code.replaceWith(resp.responseText);
//     },
//     onerror: function(resp) {
//         alert(resp.responseText);
//     }
// });

// GM_xmlhttpRequest({
//     url: "http://hilite.me/api",
//     method: "POST",
//     data: {
//         code: escape($code.text()),
//         lexer: "python",
//         style: STYLES[STYLE_OPTIONS[file_ext] || STYLE_OPTIONS['default']],
//         // style: 'fruity',
//         linenos: true,
//         options: ['stripnl'] //http://pygments.org/docs/lexers/
//     },
//     headers: {
//         "Accept-Charset": "utf-8",
//         "Accept": "text/html",
//         "Content-Type": "application/x-www-form-urlencoded"
//     },
//     onload: function(resp) {
//         alert(resp.statusText);
//         $code.replaceWith(resp.responseText);
//     },
//     onerror: function(resp) {
//         alert("Request failed!" + resp.responseText);
//     }
// });

// var blob = new Blob([$.parseHTML(`<pre><div class="${language}">${$code.text()}</div></pre>`).join("")], {
//     type: 'text/html',
//     endings: 'native'
// });

// var reader = new FileReader();
// reader.onload = function(evt) {
//     console.log(evt.target.result);
//     $code.replaceWith(evt.target.result);
// };

// reader.readAsText(blob);