77ba4a867a
Make local and google font loaders more similar. Both should define `weight: string` and `style: string`. ## Bug - [ ] Related issues linked using `fixes #number` - [ ] Integration tests added - [ ] Errors have a helpful link attached, see `contributing.md` ## Feature - [ ] Implements an existing feature request or RFC. Make sure the feature request has been accepted for implementation before opening a PR. - [ ] Related issues linked using `fixes #number` - [ ] Integration tests added - [ ] Documentation added - [ ] Telemetry added. In case of a feature if it's used or not. - [ ] Errors have a helpful link attached, see `contributing.md` ## Documentation / Examples - [ ] Make sure the linting passes by running `pnpm lint` - [ ] The "examples guidelines" are followed from [our contributing doc](https://github.com/vercel/next.js/blob/canary/contributing/examples/adding-examples.md)
83 lines
2.2 KiB
JavaScript
83 lines
2.2 KiB
JavaScript
const fs = require('fs/promises')
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const path = require('path')
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const fetch = require('node-fetch')
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;(async () => {
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const { familyMetadataList } = await fetch(
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'https://fonts.google.com/metadata/fonts'
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).then((r) => r.json())
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let fontFunctions = `/**
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* This is an autogenerated file by scripts/update-google-fonts.js
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*/
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import type { FontModule } from 'next/font'
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type Display = 'auto'|'block'|'swap'|'fallback'|'optional'
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type CssVariable = \`--\${string}\`
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`
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const fontData = {}
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for (let { family, fonts, axes } of familyMetadataList) {
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const weights = new Set()
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const styles = new Set()
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for (const variant of Object.keys(fonts)) {
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if (variant.endsWith('i')) {
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styles.add('italic')
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weights.add(variant.slice(0, -1))
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continue
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} else {
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styles.add('normal')
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weights.add(variant)
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}
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}
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const hasVariableFont = axes.length > 0
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let optionalAxes
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if (hasVariableFont) {
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weights.add('variable')
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const nonWeightAxes = axes.filter(({ tag }) => tag !== 'wght')
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if (nonWeightAxes.length > 0) {
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optionalAxes = nonWeightAxes
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}
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}
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fontData[family] = {
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weights: [...weights],
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styles: [...styles],
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axes: hasVariableFont ? axes : undefined,
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}
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const optionalIfVariableFont = hasVariableFont ? '?' : ''
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fontFunctions += `export declare function ${family.replaceAll(
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' ',
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'_'
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)}(options${optionalIfVariableFont}: {
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weight${optionalIfVariableFont}:${[...weights]
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.map((weight) => `"${weight}"`)
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.join('|')}
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style?: ${[...styles].map((style) => `"${style}"`).join('|')}
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display?:Display
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variable?: CssVariable
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preload?:boolean
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fallback?: string[]
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adjustFontFallback?: boolean
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${
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optionalAxes
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? `axes?:(${optionalAxes.map(({ tag }) => `'${tag}'`).join('|')})[]`
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: ''
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}
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}):FontModule
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`
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}
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await Promise.all([
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fs.writeFile(
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path.join(__dirname, '../packages/font/src/google/index.ts'),
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fontFunctions
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),
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fs.writeFile(
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path.join(__dirname, '../packages/font/src/google/font-data.json'),
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JSON.stringify(fontData, null, 2)
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),
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])
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})()
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