X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=rollup.config.mjs;h=9dcf125df6b274fdfd06fc95447e08ff8aba873a;hb=HEAD;hp=1410f161af83887ede02a8f98eb6bdcec7d35738;hpb=92b1feaaa9e726011c02035817cbe8f48e2d7bd5;p=poolifier.git

diff --git a/rollup.config.mjs b/rollup.config.mjs
index 1410f161..a6d7eae8 100644
--- a/rollup.config.mjs
+++ b/rollup.config.mjs
@@ -1,67 +1,104 @@
-import { cpus } from 'node:os'
+import * as os from 'node:os'
+import { env } from 'node:process'
+
 import terser from '@rollup/plugin-terser'
 import typescript from '@rollup/plugin-typescript'
+import { defineConfig } from 'rollup'
 import analyze from 'rollup-plugin-analyzer'
 import command from 'rollup-plugin-command'
 import del from 'rollup-plugin-delete'
+import { dts } from 'rollup-plugin-dts'
+
+const availableParallelism = () => {
+  let availableParallelism = 1
+  try {
+    // eslint-disable-next-line n/no-unsupported-features/node-builtins
+    availableParallelism = os.availableParallelism()
+  } catch {
+    const cpus = os.cpus()
+    if (Array.isArray(cpus) && cpus.length > 0) {
+      availableParallelism = cpus.length
+    }
+  }
+  return availableParallelism
+}
 
-const isDevelopmentBuild = process.env.BUILD === 'development'
-const isAnalyzeBuild = process.env.ANALYZE
-const isDocumentationBuild = process.env.DOCUMENTATION
+const isDevelopmentBuild = env.BUILD === 'development'
+const isAnalyzeBuild = Boolean(env.ANALYZE)
+const isDocumentationBuild = Boolean(env.DOCUMENTATION)
+const sourcemap = env.SOURCEMAP !== 'false'
 
-const maxWorkers = cpus().length / 2
+const maxWorkers = Math.floor(availableParallelism() / 2)
 
-export default {
-  input: 'src/index.ts',
-  strictDeprecations: true,
-  output: [
-    {
-      format: 'cjs',
-      ...(isDevelopmentBuild && {
-        dir: 'lib',
-        sourcemap: true,
-        preserveModules: true,
-        preserveModulesRoot: 'src'
+export default defineConfig([
+  {
+    input: './src/index.ts',
+    strictDeprecations: true,
+    output: [
+      {
+        format: 'cjs',
+        ...(isDevelopmentBuild
+          ? {
+              dir: './lib',
+              entryFileNames: '[name].cjs',
+              chunkFileNames: '[name]-[hash].cjs',
+              preserveModules: true,
+              preserveModulesRoot: './src',
+            }
+          : {
+              file: './lib/index.cjs',
+              plugins: [terser({ maxWorkers })],
+            }),
+        ...(sourcemap && {
+          sourcemap,
+        }),
+      },
+      {
+        format: 'esm',
+        ...(isDevelopmentBuild
+          ? {
+              dir: './lib',
+              entryFileNames: '[name].mjs',
+              chunkFileNames: '[name]-[hash].mjs',
+              preserveModules: true,
+              preserveModulesRoot: './src',
+            }
+          : {
+              file: './lib/index.mjs',
+              plugins: [terser({ maxWorkers })],
+            }),
+        ...(sourcemap && {
+          sourcemap,
+        }),
+      },
+    ],
+    external: [/^node:*/],
+    plugins: [
+      typescript({
+        tsconfig: './tsconfig.build.json',
+        compilerOptions: {
+          sourceMap: sourcemap,
+        },
       }),
-      ...(!isDevelopmentBuild && {
-        file: 'lib/index.js',
-        plugins: [terser({ maxWorkers })]
-      })
-    },
-    {
-      format: 'esm',
-      ...(isDevelopmentBuild && {
-        dir: 'lib',
-        sourcemap: true,
-        entryFileNames: '[name].mjs',
-        preserveModules: true,
-        preserveModulesRoot: 'src'
+      del({
+        targets: ['./lib/*'],
       }),
-      ...(!isDevelopmentBuild && {
-        file: 'lib/index.mjs',
-        plugins: [terser({ maxWorkers })]
-      })
-    }
-  ],
-  external: [
-    'node:async_hooks',
-    'node:cluster',
-    'node:crypto',
-    'node:events',
-    'node:os',
-    'node:perf_hooks',
-    'node:worker_threads'
-  ],
-  plugins: [
-    typescript({
-      tsconfig: isDevelopmentBuild
-        ? 'tsconfig.development.json'
-        : 'tsconfig.production.json'
-    }),
-    del({
-      targets: ['lib/*']
-    }),
-    isAnalyzeBuild && analyze(),
-    isDocumentationBuild && command('pnpm typedoc')
-  ]
-}
+      isAnalyzeBuild && analyze(),
+      isDocumentationBuild && command('pnpm typedoc'),
+    ],
+  },
+  {
+    input: './lib/dts/index.d.ts',
+    strictDeprecations: true,
+    output: [{ format: 'esm', file: './lib/index.d.ts' }],
+    external: [/^node:*/],
+    plugins: [
+      dts(),
+      del({
+        targets: ['./lib/dts'],
+        hook: 'buildEnd',
+      }),
+      isAnalyzeBuild && analyze(),
+    ],
+  },
+])