无编辑摘要
imported>=海豚= (创建页面,内容为“(function($, mw) { if (mw.config.get('wgPageName').match(/\.js$/)) $('.mw-code').addClass('prettyprint linenums lang-js'); if (mw.config.get('wgPageName').ma…”) |
imported>=海豚= 无编辑摘要 |
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第1行: | 第1行: | ||
(function( | /** | ||
* @name highlight.js | |||
* @description 为页面内的代码块提供语法高亮 | |||
*/ | |||
!(function() { | |||
// 为代码页面添加 class | |||
var pageName = mw.config.get('wgPageName') | |||
if (pageName.substr(pageName.length - 3, 3) === '.js') { | |||
$('#mw-content-text pre').addClass('lang-js highlight linenums') | |||
} else if (pageName.substr(pageName.length - 4, 4) === '.css') { | |||
$('#mw-content-text pre').addClass('lang-css highlight linenums') | |||
} else if ( | |||
// Lua | |||
mw.config.get('wgNamespaceNumber') === 828 && | |||
pageName.substr(pageName.length - 4, 4) !== '/doc' | |||
) { | |||
$('#mw-content-text pre').addClass('lang-lua highlight linenums') | |||
} | |||
// 兼容站内现有写法 | |||
$('pre.prettyprint') | |||
.addClass('highlight') | |||
.removeClass('prettyprint') | |||
// 定死表格内pre的宽度,防止table的宽度异常导致抑郁 | |||
$('#mw-content-text table pre.highlight').css('width', function() { | |||
return $(this).width() | |||
}) | |||
// 加载主题 | |||
mw.loader.load( | |||
'https://cdn.jsdelivr.net/npm/[email protected]/styles/solarized-light.css', | |||
'text/css' | |||
) | |||
// 加载脚本 | |||
$.ajax({ | |||
url: | |||
'https://cdn.jsdelivr.net/gh/highlightjs/[email protected]/build/highlight.min.js', | |||
dataType: 'script', | |||
cache: true | |||
}).then(function() { | |||
// 初始化高亮 | |||
$('#mw-content-text pre.highlight').each(function(_, block) { | |||
var $block = $(block) | |||
// 高亮当前块 | |||
if ($block.attr('data-hljs') !== 'done') { | |||
hljs.highlightBlock(block) | |||
$block.attr('data-hljs', 'done') | |||
} | |||
// 行号显示 | |||
if ( | |||
$block.data('line-from') !== undefined || | |||
$block.data('line-ping') !== undefined | |||
) | |||
$block.addClass('linenums') | |||
if ($block.hasClass('linenums')) { | |||
// 起始行号 | |||
var lineNumFrom = Number($block.data('line-from')) | |||
if (isNaN(lineNumFrom) || lineNumFrom < 1) lineNumFrom = 1 | |||
lineNumFrom = Number(lineNumFrom.toFixed(0)) | |||
// 高亮行号 | |||
var pingLine = $block.data('line-emphatic') || $block.data('line-ping') | |||
if (typeof pingLine === 'number') pingLine = [pingLine] | |||
if (typeof pingLine === 'string') | |||
pingLine = pingLine.replace(/\s/g, '').split(',') | |||
if (typeof pingLine !== 'object') pingLine = [] | |||
$block.html(function() { | |||
var $thisBlock = $(this) | |||
// 创建 jQuery 对象 | |||
var $html = $('<div>', { class: 'line-container' }).append( | |||
$('<div>', { class: 'line-content' }), | |||
$('<div>', { class: 'line-numbers' }) | |||
) | |||
// 处理内部有换行的span标签 | |||
$thisBlock.find('span').html(function() { | |||
var $span = $(this) | |||
var html = $span.html() | |||
var openTag = $span.prop('outerHTML').split('>')[0] + '>' | |||
html = html.replace(/\n/g, '</span>\n' + openTag) | |||
return html | |||
}) | |||
// 拆开每一行 | |||
var splitHtml = $thisBlock.html().split('\n') | |||
$.each(splitHtml, function(lineNum, lineContent) { | |||
// 防止最后一行后被添加一行空行 | |||
if (lineNum + 1 === splitHtml.length) return | |||
// 显示行号为起始行号加当前行号 | |||
displayLineNum = lineNum + lineNumFrom | |||
// 是否高亮显示 | |||
var isPing = '' | |||
if (pingLine.includes(lineNum + 1)) { | |||
isPing = ' line-ping' | |||
} | } | ||
}) | |||
} | // 添加行号 | ||
})( | $html.find('.line-numbers').append( | ||
$('<div>', { | |||
class: 'line-number-block' + isPing, | |||
text: displayLineNum | |||
}) | |||
) | |||
// 添加内容 | |||
$html | |||
.find('.line-content') | |||
.append( | |||
$('<div>', { class: 'line-row' + isPing, html: lineContent }) | |||
) | |||
}) | |||
return $html | |||
}) | |||
} | |||
}) | |||
}) | |||
})() |