Files
ArtPlayer/scripts/library/production.ts
T

89 lines
3.6 KiB
TypeScript

import fs from 'node:fs'
import path from 'node:path'
import cpy from 'cpy'
import { build as viteBuild } from 'vite'
import { buildAnalysisPlugin, createBuildAnalysis } from './analysis.ts'
import { getBanner } from './banner.ts'
import { getViteBuildConfig } from './config.ts'
import { getGlobalName } from './names.ts'
import { getEntryFile, getProjects, selectProjects } from './projects.ts'
const BUILD_FORMATS = {
main: { format: 'umd', ext: '.js', target: 'es2020', minify: 'terser' },
legacy: { format: 'umd', ext: '.legacy.js', target: 'es2015', minify: 'terser' },
esm: { format: 'es', ext: '.mjs', target: 'es2020', minify: false },
} as const
async function build(projectDir: string, compiledPath: string, name: string, targetName: keyof typeof BUILD_FORMATS, clean = false, analysis?: ReturnType<typeof createBuildAnalysis>) {
const manifest: unknown = JSON.parse(fs.readFileSync(path.join(projectDir, 'package.json'), 'utf-8'))
if (!manifest || typeof manifest !== 'object' || !('version' in manifest) || typeof manifest.version !== 'string')
throw new Error(`Missing package version: ${name}`)
const { version } = manifest
const distDir = path.join(projectDir, 'dist')
const entryFile = getEntryFile(projectDir)
if (clean && fs.existsSync(distDir)) {
if (fs.realpathSync(distDir) !== path.join(fs.realpathSync(projectDir), 'dist'))
throw new Error(`Refusing to clean redirected dist directory: ${distDir}`)
fs.rmSync(distDir, { recursive: true, force: true })
}
const startTime = Date.now()
const { format, ext, target, minify } = BUILD_FORMATS[targetName]
const fileName = `${name}${ext}`
const config = getViteBuildConfig({
entry: entryFile,
outDir: distDir,
name: getGlobalName(name),
format,
fileName,
minify,
target,
banner: getBanner(projectDir, name, version),
})
// Terser options for all builds (preserve banner comments starting with /*!)
const isLegacy = targetName === 'legacy'
config.build.terserOptions = {
ecma: isLegacy ? 5 : 2020,
compress: { ecma: isLegacy ? 5 : 2020, comparisons: false, inline: 2 },
mangle: { safari10: true },
format: {
ecma: isLegacy ? 5 : 2020,
comments: /^!/,
ascii_only: true,
max_line_len: false, // No line length limit
},
}
if (analysis)
config.build.rollupOptions.plugins.push(buildAnalysisPlugin(analysis, name, targetName))
await viteBuild({ root: projectDir, ...config })
const outFile = path.join(distDir, fileName)
const size = (fs.statSync(outFile).size / 1024).toFixed(2)
await cpy(outFile, compiledPath, { flat: true })
console.log(`✨ Built@${targetName} ${name}@${version} Time@${Date.now() - startTime}ms Size@${size}kb`)
}
async function buildProject(projectDir: string, compiledPath: string, name: string, analysis?: ReturnType<typeof createBuildAnalysis>) {
await build(projectDir, compiledPath, name, 'main', true, analysis)
await build(projectDir, compiledPath, name, 'legacy', false, analysis)
await build(projectDir, compiledPath, name, 'esm', false, analysis)
}
export async function runBuild(): Promise<void> {
const projects = getProjects()
const compiledPath = path.resolve('docs/compiled')
const { names, analyze } = await selectProjects(projects, 'build')
const analysis = analyze ? createBuildAnalysis() : undefined
for (const name of names)
await buildProject(projects[name]!, compiledPath, name, analysis)
if (analysis)
console.log(`Build analysis: ${analysis.directory}`)
if (names.length)
console.log(`✅ Finished building ${names.length} package(s)!`)
}