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38 lines
1.3 KiB
38 lines
1.3 KiB
9 months ago
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script.
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(() => {
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const $mermaid = document.querySelectorAll('#article-container .mermaid-wrap')
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if ($mermaid.length === 0) return
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const runMermaid = () => {
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window.loadMermaid = true
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const theme = document.documentElement.getAttribute('data-theme') === 'dark' ? '!{theme.mermaid.theme.dark}' : '!{theme.mermaid.theme.light}'
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Array.from($mermaid).forEach((item, index) => {
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const mermaidSrc = item.firstElementChild
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const mermaidThemeConfig = '%%{init:{ \'theme\':\'' + theme + '\'}}%%\n'
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const mermaidID = 'mermaid-' + index
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const mermaidDefinition = mermaidThemeConfig + mermaidSrc.textContent
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const renderFn = mermaid.render(mermaidID, mermaidDefinition)
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const renderV10 = () => {
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renderFn.then(({svg}) => {
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mermaidSrc.insertAdjacentHTML('afterend', svg)
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})
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}
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const renderV9 = svg => {
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mermaidSrc.insertAdjacentHTML('afterend', svg)
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}
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typeof renderFn === 'string' ? renderV9(renderFn) : renderV10()
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})
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}
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const loadMermaid = () => {
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window.loadMermaid ? runMermaid() : getScript('!{url_for(theme.asset.mermaid)}').then(runMermaid)
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}
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btf.addGlobalFn('themeChange', runMermaid, 'mermaid')
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window.pjax ? loadMermaid() : document.addEventListener('DOMContentLoaded', loadMermaid)
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})()
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