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rollup.config.js
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rollup.config.js
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import path from 'path'
import {fileURLToPath} from 'url'
import minimist from 'minimist'
import {Project} from '@lerna/project'
import {filterPackages} from '@lerna/filter-packages'
import batchPackages from '@lerna/batch-packages'
import resolve from '@rollup/plugin-node-resolve'
import commonjs from '@rollup/plugin-commonjs'
import babel from '@rollup/plugin-babel'
import ts from 'rollup-plugin-ts'
import css from "rollup-plugin-import-css";
const __filename = fileURLToPath(import.meta.url)
const __dirname = path.dirname(__filename)
async function getSortedPackages(scope, ignore) {
const packages = await Project.getPackages(__dirname || process.cwd())
let filtered = filterPackages(packages, scope, ignore, true)
return batchPackages(filtered).reduce((arr, batch) => arr.concat(batch), [])
}
async function build(commandLineArgs) {
const config = []
// Support --scope and --ignore globs if passed in via commandline
const {scope, ignore} = minimist(process.argv.slice(2))
const packages = await getSortedPackages(scope, ignore)
// prevent rollup warning
delete commandLineArgs.ci
delete commandLineArgs.scope
delete commandLineArgs.ignore
packages.forEach((pkg) => {
const basePath = path.relative(__dirname, pkg.location)
const input = path.join(basePath, 'src/index.ts')
const {name, main, umd, module} = pkg.toJSON()
const basePlugins = [
resolve(),
commonjs(),
babel({
babelHelpers: 'bundled',
exclude: 'node_modules/**',
}),
css(),
]
config.push({
input,
output: [
{
name,
file: path.join(basePath, umd),
format: 'umd',
},
{
name,
file: path.join(basePath, main),
format: 'cjs',
exports: 'auto',
},
{
name,
file: path.join(basePath, module),
format: 'es',
},
],
plugins: [
...basePlugins,
ts({
tsconfig: `${basePath}/tsconfig.json`,
}),
],
external: [
'preact',
'preact/hooks',
'preact/compat',
'@preact/signals',
'preact/src/jsx',
'preact/jsx-runtime',
],
})
})
return config
}
export default build