2150347ba2
* build: cache generated files across builds * docs: lingui pkg-up comment * docs: explain clean extraction
115 lines
3.1 KiB
TypeScript
115 lines
3.1 KiB
TypeScript
import { default as babelExtractor } from '@lingui/cli/api/extractors/babel'
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import { createHash } from 'crypto'
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import { mkdirSync, readFileSync, writeFileSync } from 'fs'
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import * as path from 'path'
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import * as pkgUp from 'pkg-up' // pkg-up is used by lingui, and is used here to match lingui's own extractors
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/**
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* A custom caching extractor for CI.
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* Falls back to the babelExtractor in a non-CI (ie local) environment.
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* Caches a file's latest extracted content's hash, and skips re-extracting if it is already present in the cache.
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* In CI, re-extracting files takes over one minute, so this is a significant savings.
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*/
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const cachingExtractor: typeof babelExtractor = {
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match(filename: string) {
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return babelExtractor.match(filename)
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},
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extract(filename: string, code: string, ...options: unknown[]) {
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if (!process.env.CI) return babelExtractor.extract(filename, code, ...options)
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// This runs from node_modules/@lingui/conf, so we need to back out to the root.
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const pkg = pkgUp.sync()
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if (!pkg) throw new Error('No root found')
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const root = path.dirname(pkg)
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const filePath = path.join(root, filename)
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const file = readFileSync(filePath)
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const hash = createHash('sha256').update(file).digest('hex')
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const cacheRoot = path.join(root, 'node_modules/.cache/lingui')
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mkdirSync(cacheRoot, { recursive: true })
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const cachePath = path.join(cacheRoot, filename.replace(/\//g, '-'))
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// Only read from the cache if we're not performing a "clean" run, as a clean run must re-extract from all
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// files to ensure that obsolete messages are removed.
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if (!process.argv.includes('--clean')) {
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try {
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const cache = readFileSync(cachePath, 'utf8')
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if (cache === hash) return
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} catch (e) {
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// It should not be considered an error if there is no cache file.
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}
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}
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writeFileSync(cachePath, hash)
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return babelExtractor.extract(filename, code, ...options)
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},
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}
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const linguiConfig = {
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catalogs: [
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{
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path: '<rootDir>/src/locales/{locale}',
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include: ['<rootDir>/src/**/*.ts', '<rootDir>/src/**/*.tsx'],
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exclude: [
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'<rootDir>/src/**/*.d.ts',
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'<rootDir>/src/**/*.test.*',
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'<rootDir>/src/types/v3/**',
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'<rootDir>/src/abis/types/**',
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'<rootDir>/src/graphql/**/__generated__/**',
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],
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},
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],
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compileNamespace: 'cjs',
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fallbackLocales: {
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default: 'en-US',
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},
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format: 'po',
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formatOptions: {
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lineNumbers: false,
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},
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locales: [
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'af-ZA',
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'ar-SA',
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'ca-ES',
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'cs-CZ',
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'da-DK',
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'de-DE',
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'el-GR',
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'en-US',
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'es-ES',
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'fi-FI',
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'fr-FR',
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'he-IL',
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'hu-HU',
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'id-ID',
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'it-IT',
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'ja-JP',
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'ko-KR',
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'nl-NL',
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'no-NO',
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'pl-PL',
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'pt-BR',
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'pt-PT',
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'ro-RO',
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'ru-RU',
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'sr-SP',
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'sv-SE',
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'sw-TZ',
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'tr-TR',
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'uk-UA',
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'vi-VN',
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'zh-CN',
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'zh-TW',
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'pseudo',
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],
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orderBy: 'messageId',
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rootDir: '.',
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runtimeConfigModule: ['@lingui/core', 'i18n'],
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sourceLocale: 'en-US',
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pseudoLocale: 'pseudo',
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extractors: [cachingExtractor],
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}
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export default linguiConfig
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