// ==UserScript==
// @name         bathome 代码高亮
// @namespace    aloxaf_bat
// @version      0.0.7
// @description  将 bathome 的代码块使用 highlight.js 高亮
// @author       aloxaf
// @include      /https?://[^.]+.bathome.net/
// @run-at       document-end
// @require      https://cdn.jsdelivr.net/gh/highlightjs/[email protected]/build/highlight.min.js
// @require      https://cdn.jsdelivr.net/gh/highlightjs/[email protected]/build/languages/dos.min.js
// @require      https://cdn.jsdelivr.net/gh/highlightjs/[email protected]/build/languages/vbscript.min.js
// @require      https://cdn.jsdelivr.net/gh/highlightjs/[email protected]/build/languages/powershell.min.js
// @require      https://cdn.jsdelivr.net/gh/highlightjs/[email protected]/build/languages/rust.min.js
// @require      https://cdn.jsdelivr.net/gh/highlightjs/[email protected]/build/languages/awk.min.js
// @require      https://cdn.jsdelivr.net/gh/highlightjs/[email protected]/build/languages/julia.min.js
// @require      https://cdn.jsdelivr.net/npm/[email protected]/dist/highlightjs-line-numbers.min.js
// ==/UserScript==
/* jshint esversion: 6 */
/*
highlight.min.js 已包含对以下语言的支持, 如果需要其他语言请手动添加
apache bash coffeescript cpp cs css
diff http ini java javascript json
makefile xml markdown nginx
objectivec perl php properties python
ruby shell sql yaml
*/
(function() {
'use strict';
// 配置白名单, 因为 PowerShell 总是被识别成 PHP, 然而事实上论坛 PHP 并不多
// 故用白名单排除掉其他语言
hljs.configure({
classPrefix: 'hljs-',
tabReplace: null,
useBR: false,
languages: [
'dos', 'vbscript', 'powershell', 'awk', 'bash', 'javascript',
'python', 'perl', 'rust', 'julia', 'cpp', 'cs',
'html', 'xml', 'json', 'ini',
],
});
function extract_text(codeblock) {
let r###lt = document.evaluate('.//li/text()', codeblock, null, XPathR###lt.ORDERED_NODE_ITERATOR_TYPE, null);
let node = r###lt.iterateNext();
let str = '';
while (node) {
str += node.data;
node = r###lt.iterateNext();
}
return str;
}
let codeblocks = document.getElementsByTagName('pre');
for (let codeblock of codeblocks) {
let text = extract_text(codeblock)
.replace(/&/g, "&")
.replace(/</g, "&lt;")
.replace(/>/g, "&gt;")
.replace(/"/g, "&quot;")
.replace(/'/g, "&#039;");
codeblock.innerHTML=`<code>${text}</code>`;
codeblock.classList.remove('blockcode');
}
for (let codeblock of document.getElementsByTagName('code')) {
hljs.highlightBlock(codeblock);
hljs.lineNumbersBlock(codeblock);
}
})();