docs: generate documentation
[poolifier.git] / rollup.config.mjs
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d5fdc57b 1import * as os from 'node:os'
b40c4b06 2import { dts } from 'rollup-plugin-dts'
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3import terser from '@rollup/plugin-terser'
4import typescript from '@rollup/plugin-typescript'
f45e4999 5import analyze from 'rollup-plugin-analyzer'
5ea22628 6import command from 'rollup-plugin-command'
eae1fc25 7import del from 'rollup-plugin-delete'
5d4b2a88 8import { defineConfig } from 'rollup'
660940b0 9
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10const availableParallelism = () => {
11 let availableParallelism = 1
12 try {
13 availableParallelism = os.availableParallelism()
14 } catch {
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15 const cpus = os.cpus()
16 if (Array.isArray(cpus) && cpus.length > 0) {
17 availableParallelism = cpus.length
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18 }
19 }
20 return availableParallelism
21}
22
660940b0 23const isDevelopmentBuild = process.env.BUILD === 'development'
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24const isAnalyzeBuild = process.env.ANALYZE
25const isDocumentationBuild = process.env.DOCUMENTATION
660940b0 26
d5fdc57b 27const maxWorkers = Math.floor(availableParallelism() / 2)
509e904b 28
5d4b2a88 29export default defineConfig([
b40c4b06 30 {
78cdf6bc 31 input: './src/index.ts',
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32 strictDeprecations: true,
33 output: [
34 {
35 format: 'cjs',
36 ...(isDevelopmentBuild && {
78cdf6bc 37 dir: './lib',
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38 sourcemap: true,
39 preserveModules: true,
78cdf6bc 40 preserveModulesRoot: './src'
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41 }),
42 ...(!isDevelopmentBuild && {
78cdf6bc 43 file: './lib/index.js',
890ed48b 44 sourcemap: true,
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45 plugins: [terser({ maxWorkers })]
46 })
47 },
48 {
49 format: 'esm',
50 ...(isDevelopmentBuild && {
78cdf6bc 51 dir: './lib',
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52 sourcemap: true,
53 entryFileNames: '[name].mjs',
efaeaba6 54 chunkFileNames: '[name]-[hash].mjs',
b40c4b06 55 preserveModules: true,
78cdf6bc 56 preserveModulesRoot: './src'
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57 }),
58 ...(!isDevelopmentBuild && {
78cdf6bc 59 file: './lib/index.mjs',
890ed48b 60 sourcemap: true,
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61 plugins: [terser({ maxWorkers })]
62 })
63 }
64 ],
65 external: [
66 'node:async_hooks',
67 'node:cluster',
68 'node:crypto',
69 'node:events',
70 'node:fs',
71 'node:os',
72 'node:perf_hooks',
73 'node:worker_threads'
74 ],
75 plugins: [
76 typescript({
890ed48b 77 tsconfig: './tsconfig.build.json'
34a0cfab 78 }),
b40c4b06 79 del({
78cdf6bc 80 targets: ['./lib/*']
34a0cfab 81 }),
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82 isAnalyzeBuild && analyze(),
83 isDocumentationBuild && command('pnpm typedoc')
84 ]
85 },
86 {
87 input: './lib/dts/index.d.ts',
78cdf6bc 88 output: [{ format: 'esm', file: './lib/index.d.ts' }],
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89 external: [
90 'node:async_hooks',
91 'node:cluster',
92 'node:events',
93 'node:perf_hooks',
94 'node:worker_threads'
95 ],
96 plugins: [
97 dts(),
98 del({
78cdf6bc 99 targets: ['./lib/dts'],
b40c4b06 100 hook: 'buildEnd'
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101 }),
102 isAnalyzeBuild && analyze()
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103 ]
104 }
5d4b2a88 105])