From 48d58c5859eea93f02da34ea28341b3803821931 Mon Sep 17 00:00:00 2001
From: Yuki Hattori <yukihattori1116@gmail.com>
Date: Sun, 10 Nov 2024 04:57:50 +0900
Subject: [PATCH 1/3] Enable compile cache in Node.js v22.8+

---
 src/patch.ts | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/src/patch.ts b/src/patch.ts
index d4187b2f..88addcb6 100644
--- a/src/patch.ts
+++ b/src/patch.ts
@@ -1,10 +1,21 @@
+import module from 'node:module'
 import { isStandaloneBinary } from './utils/binary'
 import { debug } from './utils/debug'
 
 export const patch = () => {
+  enableCompileCache()
   patchSegmenter()
 }
 
+export const enableCompileCache = () => {
+  try {
+    // enableCompileCache() is available only in Node.js 22.8.0 and later
+    ;(module as any).enableCompileCache?.()
+  } catch {
+    // no ops
+  }
+}
+
 export const patchSegmenter = () => {
   // Avoid SEGFAULT in the standalone binary. pkg is using a Node.js build with small ICU.
   // https://github.com/nodejs/node/issues/51752

From 88969dc5ddc8f10882df93cb77e7d7dd3e8689b4 Mon Sep 17 00:00:00 2001
From: Yuki Hattori <yukihattori1116@gmail.com>
Date: Sun, 1 Dec 2024 23:57:35 +0900
Subject: [PATCH 2/3] Add test for `patch.enableCompileCache()`

---
 src/patch.ts  |  2 +-
 test/patch.ts | 40 ++++++++++++++++++++++++++++++++++++++++
 2 files changed, 41 insertions(+), 1 deletion(-)

diff --git a/src/patch.ts b/src/patch.ts
index 88addcb6..d30759ad 100644
--- a/src/patch.ts
+++ b/src/patch.ts
@@ -3,8 +3,8 @@ import { isStandaloneBinary } from './utils/binary'
 import { debug } from './utils/debug'
 
 export const patch = () => {
-  enableCompileCache()
   patchSegmenter()
+  enableCompileCache()
 }
 
 export const enableCompileCache = () => {
diff --git a/test/patch.ts b/test/patch.ts
index a8fd3604..5fc31f9d 100644
--- a/test/patch.ts
+++ b/test/patch.ts
@@ -13,6 +13,13 @@ afterEach(() => {
 })
 
 describe('patch()', () => {
+  it('calls enableCompileCache()', () => {
+    jest.spyOn(patch, 'enableCompileCache')
+
+    patch.patch()
+    expect(patch.enableCompileCache).toHaveBeenCalled()
+  })
+
   it('calls patchSegmenter()', () => {
     jest.spyOn(patch, 'patchSegmenter')
 
@@ -21,6 +28,39 @@ describe('patch()', () => {
   })
 })
 
+describe('enableCompileCache()', () => {
+  beforeEach(() => {
+    jest.resetModules()
+  })
+
+  const enableCompileCache = async () =>
+    (await import('../src/patch')).enableCompileCache()
+
+  it('calls module.enableCompileCache()', async () => {
+    const mock = jest.fn()
+    jest.doMock('node:module', () => ({ enableCompileCache: mock }))
+
+    await enableCompileCache()
+    expect(mock).toHaveBeenCalled()
+  })
+
+  it('ignores error raised from module.enableCompileCache()', async () => {
+    jest.doMock('node:module', () => ({
+      enableCompileCache: jest.fn(() => {
+        throw new Error('test')
+      }),
+    }))
+
+    expect(enableCompileCache).not.toThrow()
+  })
+
+  it('does nothing if module.enableCompileCache is not defined (for older versions of Node.js)', async () => {
+    jest.doMock('node:module', () => ({}))
+
+    expect(enableCompileCache).not.toThrow()
+  })
+})
+
 describe('patchSegmenter()', () => {
   const originalVariables = process.config.variables
 

From 47e5157b7b965e794593db675f1a90817a6bcbf9 Mon Sep 17 00:00:00 2001
From: Yuki Hattori <yukihattori1116@gmail.com>
Date: Mon, 2 Dec 2024 00:28:58 +0900
Subject: [PATCH 3/3] [ci skip] Update CHANGELOG.md

---
 CHANGELOG.md | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1ba28be7..90ec5e90 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,10 @@
 
 ## [Unreleased]
 
+### Added
+
+- Make faster launching CLI on Node.js 22.8.0 and later, by enabling Node.js compile cache with `module.enableCompileCache()` ([#624](https://github.com/marp-team/marp-cli/pull/624))
+
 ### Changed
 
 - Upgrade dependent packages to the latest versions ([#623](https://github.com/marp-team/marp-cli/pull/623))