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carbon
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Code Issues Packages Projects Releases Wiki Activity

delay loading highlightjs & codemirror theme (#309)

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Ian Wang 7 years ago committed by Michael Fix
parent 9dd8d3a9c4
commit 6bf64a6ae0
2 changed files with 68 additions and 57 deletions
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12
components/Carbon.js
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@ -1,4 +1,3 @@
import * as hljs from 'highlight.js'
import React, { PureComponent } from 'react'
import Spinner from 'react-spinner'
import ResizeObserver from 'resize-observer-polyfill'
@ -51,13 +50,20 @@ class Carbon extends PureComponent {
this.props.updateTitleBar(newTitle)
}
async getHighlightLang(code = '') {
if (!this.hljs) {
this.hljs = await import('highlight.js')
}
return this.hljs.highlightAuto(code).language
}
handleLanguageChange = debounce(
(newCode, config) => {
async (newCode, config) => {
const props = (config && config.customProps) || this.props
if (props.config.language === 'auto') {
// try to set the language
const detectedLanguage = hljs.highlightAuto(newCode).language
const detectedLanguage = await this.getHighlightLang(newCode)
const languageMode =
LANGUAGE_MODE_HASH[detectedLanguage] || LANGUAGE_NAME_HASH[detectedLanguage]

113
components/Meta.js
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@ -7,60 +7,65 @@ import Typography from './style/Typography'
import '../static/react-crop.css'
import '../static/react-spinner.css'
export default () => (
<div className="meta">
<Head>
<meta charSet="utf-8" />
<meta httpEquiv="X-UA-Compatible" content="IE=edge" />
<meta name="viewport" content="width=device-width, initial-scale=1" />
<meta
name="description"
content="Carbon is the easiest way to create and share beautiful images of your source code."
/>
<meta name="application-name" content="Carbon" />
<meta name="twitter:title" content="Carbon" />
<meta
name="twitter:description"
content="Carbon is the easiest way to create and share beautiful images of your source code."
/>
<meta name="og:title" content="Carbon" />
<meta
name="og:description"
content="Carbon is the easiest way to create and share beautiful images of your source code."
/>
<meta name="og:image" content="/static/banner.png" />
<meta name="theme-color" content="#121212" />
<title>Carbon</title>
<link rel="shortcut icon" href="/static/favicon.ico" />
<link rel="stylesheet" href="/_next/static/style.css" />
<link
rel="stylesheet"
href="//cdnjs.cloudflare.com/ajax/libs/codemirror/5.26.0/codemirror.min.css"
/>
<link
rel="stylesheet"
href="//cdnjs.cloudflare.com/ajax/libs/codemirror/5.30.0/theme/solarized.min.css"
/>
{THEMES.filter(t => t.hasStylesheet !== false).map(theme => (
export default () => {
const onBrowser = typeof window !== 'undefined'
return (
<div className="meta">
<Head>
<meta charSet="utf-8" />
<meta httpEquiv="X-UA-Compatible" content="IE=edge" />
<meta name="viewport" content="width=device-width, initial-scale=1" />
<meta
name="description"
content="Carbon is the easiest way to create and share beautiful images of your source code."
/>
<meta name="application-name" content="Carbon" />
<meta name="twitter:title" content="Carbon" />
<meta
name="twitter:description"
content="Carbon is the easiest way to create and share beautiful images of your source code."
/>
<meta name="og:title" content="Carbon" />
<meta
name="og:description"
content="Carbon is the easiest way to create and share beautiful images of your source code."
/>
<meta name="og:image" content="/static/banner.png" />
<meta name="theme-color" content="#121212" />
<title>Carbon</title>
<link rel="shortcut icon" href="/static/favicon.ico" />
<link rel="stylesheet" href="/_next/static/style.css" />
<link
key={theme.id}
rel="stylesheet"
href={
theme.link ||
`//cdnjs.cloudflare.com/ajax/libs/codemirror/5.36.0/theme/${theme.id}.min.css`
}
href="//cdnjs.cloudflare.com/ajax/libs/codemirror/5.26.0/codemirror.min.css"
/>
))}
</Head>
<Reset />
<Font />
<Typography />
<style jsx>
{`
.meta {
display: none;
}
`}
</style>
</div>
)
<link
rel="stylesheet"
href="//cdnjs.cloudflare.com/ajax/libs/codemirror/5.30.0/theme/solarized.min.css"
/>
{onBrowser
? THEMES.filter(t => t.hasStylesheet !== false).map(theme => (
<link
key={theme.id}
rel="stylesheet"
href={
theme.link ||
`//cdnjs.cloudflare.com/ajax/libs/codemirror/5.36.0/theme/${theme.id}.min.css`
}
/>
))
: null}
</Head>
<Reset />
<Font />
<Typography />
<style jsx>
{`
.meta {
display: none;
}
`}
</style>
</div>
)
}

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