From 3aba009478bd68f1b74c7b55f94f8c9e9ea788f3 Mon Sep 17 00:00:00 2001
From: EGOIST <0x142857@gmail.com>
Date: Wed, 24 Nov 2021 17:41:04 +0800
Subject: [PATCH] fix: use `bundle-require` to bundle `tsup.config.ts`

skip-release
---
 package-lock.json | 15 +++++++++
 package.json      |  1 +
 src/load.ts       | 77 +++++------------------------------------------
 3 files changed, 24 insertions(+), 69 deletions(-)

diff --git a/package-lock.json b/package-lock.json
index 71d0a387..a9adbdf0 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -9,6 +9,7 @@
       "version": "0.0.0-semantic-release",
       "license": "MIT",
       "dependencies": {
+        "bundle-require": "^2.1.2",
         "cac": "^6.7.2",
         "chalk": "^4.1.0",
         "chokidar": "^3.5.1",
@@ -1661,6 +1662,14 @@
       "integrity": "sha512-MQcXEUbCKtEo7bhqEs6560Hyd4XaovZlO/k9V3hjVUF/zwW7KBVdSK4gIt/bzwS9MbR5qob+F5jusZsb0YQK2A==",
       "dev": true
     },
+    "node_modules/bundle-require": {
+      "version": "2.1.2",
+      "resolved": "https://registry.npmjs.org/bundle-require/-/bundle-require-2.1.2.tgz",
+      "integrity": "sha512-i8FENp+PiV5SUJztmjtfoq9rQDKhcQ1Ss924lrmAeBfL0IYT5rb6KTBMss9UNhtxndYVN6HUAh5974aZ6DDIPA==",
+      "peerDependencies": {
+        "esbuild": ">=0.13"
+      }
+    },
     "node_modules/cac": {
       "version": "6.7.3",
       "resolved": "https://registry.npmjs.org/cac/-/cac-6.7.3.tgz",
@@ -8687,6 +8696,12 @@
       "integrity": "sha512-MQcXEUbCKtEo7bhqEs6560Hyd4XaovZlO/k9V3hjVUF/zwW7KBVdSK4gIt/bzwS9MbR5qob+F5jusZsb0YQK2A==",
       "dev": true
     },
+    "bundle-require": {
+      "version": "2.1.2",
+      "resolved": "https://registry.npmjs.org/bundle-require/-/bundle-require-2.1.2.tgz",
+      "integrity": "sha512-i8FENp+PiV5SUJztmjtfoq9rQDKhcQ1Ss924lrmAeBfL0IYT5rb6KTBMss9UNhtxndYVN6HUAh5974aZ6DDIPA==",
+      "requires": {}
+    },
     "cac": {
       "version": "6.7.3",
       "resolved": "https://registry.npmjs.org/cac/-/cac-6.7.3.tgz",
diff --git a/package.json b/package.json
index 85ee75aa..9ade517d 100644
--- a/package.json
+++ b/package.json
@@ -25,6 +25,7 @@
     "build:simple": "tsup src/cli-*.ts src/index.ts src/rollup.ts --clean --splitting"
   },
   "dependencies": {
+    "bundle-require": "^2.1.2",
     "cac": "^6.7.2",
     "chalk": "^4.1.0",
     "chokidar": "^3.5.1",
diff --git a/src/load.ts b/src/load.ts
index 4c72a4b9..d712c831 100644
--- a/src/load.ts
+++ b/src/load.ts
@@ -2,7 +2,7 @@ import fs from 'fs'
 import { parse as parseJson } from 'jju/lib/parse'
 import JoyCon from 'joycon'
 import path from 'path'
-import { Loader } from 'esbuild'
+import { bundleRequire } from 'bundle-require'
 import stripJsonComments from 'strip-json-comments'
 import { defineConfig } from './'
 
@@ -65,79 +65,18 @@ export async function loadTsupConfig(
       return {}
     }
 
-    const config = await bundleConfig(configPath)
-    return { path: configPath, data: config }
+    const config = await bundleRequire({
+      filepath: configPath,
+    })
+    return {
+      path: configPath,
+      data: config.mod.tsup || config.mod.default || config.mod,
+    }
   }
 
   return {}
 }
 
-function removeFile(filepath: string) {
-  if (fs.existsSync(filepath)) {
-    fs.unlinkSync(filepath)
-  }
-}
-
-async function bundleConfig(configFile: string) {
-  const { build } = await import('esbuild')
-  const outFile = configFile.replace(/\.[a-z]+$/, '.bundled.cjs')
-  const readConfig = () => {
-    delete require.cache[outFile]
-    const result = require(outFile)
-    removeFile(outFile)
-    return result.tsup || result.default || result
-  }
-  try {
-    await build({
-      entryPoints: [configFile],
-      format: 'cjs',
-      outfile: outFile,
-      platform: 'node',
-      bundle: true,
-      plugins: [
-        {
-          name: 'ignore',
-          setup(build) {
-            build.onResolve({ filter: /.*/ }, (args) => {
-              if (!path.isAbsolute(args.path) && !/^[\.\/]/.test(args.path)) {
-                return { external: true }
-              }
-            })
-            build.onLoad(
-              { filter: /\.(js|ts|mjs|cjs|jsx|tsx)$/ },
-              async (args) => {
-                const contents = await fs.promises.readFile(args.path, 'utf8')
-                const ext = path.extname(args.path)
-                return {
-                  contents: contents
-                    .replace(
-                      /\b__dirname\b/g,
-                      JSON.stringify(path.dirname(args.path))
-                    )
-                    .replace(/\b__filename\b/g, JSON.stringify(args.path))
-                    .replace(
-                      /\bimport\.meta\.url\b/g,
-                      JSON.stringify(`file://${args.path}`)
-                    ),
-                  loader:
-                    ext === '.mjs' || ext === '.cjs'
-                      ? 'js'
-                      : (ext.slice(1) as Loader),
-                }
-              }
-            )
-          },
-        },
-      ],
-    })
-    const config = readConfig()
-    return config
-  } catch (error) {
-    removeFile(outFile)
-    throw error
-  }
-}
-
 export async function loadPkg(cwd: string) {
   const { data } = await joycon.load(['package.json'], cwd, path.dirname(cwd))
   return data || {}