X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=rollup.config.mjs;h=e40f170d422e4b09a18f5e64f975a24d2b15bfb2;hb=323daa7f98fd16385379e4b6e8def0a9a3f140c8;hp=b1197e910e1cc524ab56265fd436579dbee6914f;hpb=f1dbb0298c801c77783a55d588f2d60148f23f1e;p=poolifier.git diff --git a/rollup.config.mjs b/rollup.config.mjs index b1197e91..e40f170d 100644 --- a/rollup.config.mjs +++ b/rollup.config.mjs @@ -1,41 +1,71 @@ +import * as os from 'node:os' import terser from '@rollup/plugin-terser' import typescript from '@rollup/plugin-typescript' import analyze from 'rollup-plugin-analyzer' import command from 'rollup-plugin-command' import del from 'rollup-plugin-delete' +const availableParallelism = () => { + let availableParallelism = 1 + try { + availableParallelism = os.availableParallelism() + } catch { + const numberOfCpus = os.cpus() + if (Array.isArray(numberOfCpus) && numberOfCpus.length > 0) { + availableParallelism = numberOfCpus.length + } + } + return availableParallelism +} + const isDevelopmentBuild = process.env.BUILD === 'development' -const isAnalyze = process.env.ANALYZE -const isDocumentation = process.env.DOCUMENTATION +const isAnalyzeBuild = process.env.ANALYZE +const isDocumentationBuild = process.env.DOCUMENTATION + +const maxWorkers = Math.floor(availableParallelism() / 2) export default { input: 'src/index.ts', strictDeprecations: true, output: [ { - ...(isDevelopmentBuild ? { dir: 'lib' } : { file: 'lib/index.js' }), format: 'cjs', - sourcemap: !!isDevelopmentBuild, ...(isDevelopmentBuild && { + dir: 'lib', + sourcemap: true, preserveModules: true, preserveModulesRoot: 'src' }), - ...(!isDevelopmentBuild && { plugins: [terser({ maxWorkers: 2 })] }) + ...(!isDevelopmentBuild && { + file: 'lib/index.js', + plugins: [terser({ maxWorkers })] + }) }, { - ...(isDevelopmentBuild ? { dir: 'lib' } : { file: 'lib/index.mjs' }), format: 'esm', - sourcemap: !!isDevelopmentBuild, - ...(isDevelopmentBuild && { + dir: 'lib', + sourcemap: true, entryFileNames: '[name].mjs', preserveModules: true, preserveModulesRoot: 'src' }), - ...(!isDevelopmentBuild && { plugins: [terser({ maxWorkers: 2 })] }) + ...(!isDevelopmentBuild && { + file: 'lib/index.mjs', + plugins: [terser({ maxWorkers })] + }) } ], - external: ['async_hooks', 'cluster', 'events', 'os', 'worker_threads'], + external: [ + 'node:async_hooks', + 'node:cluster', + 'node:crypto', + 'node:events', + 'node:fs', + 'node:os', + 'node:perf_hooks', + 'node:worker_threads' + ], plugins: [ typescript({ tsconfig: isDevelopmentBuild @@ -45,7 +75,7 @@ export default { del({ targets: ['lib/*'] }), - isAnalyze && analyze(), - isDocumentation && command('npm run typedoc') + isAnalyzeBuild && analyze(), + isDocumentationBuild && command('pnpm typedoc') ] }