feat: monorepo support

src/electron.ts

@@ -1,8 +1,11 @@
 import path from 'node:path'
 import fs from 'node:fs'
+import { createRequire } from 'node:module'
 import { type ChildProcessWithoutNullStreams, spawn } from 'node:child_process'
 import { type Logger } from 'vite'
 
+const _require = createRequire(import.meta.url)
+
 const ensureElectronEntryFile = (root = process.cwd()): void => {
   const pkg = path.join(root, 'package.json')
   if (fs.existsSync(pkg)) {
@@ -20,10 +23,23 @@ const ensureElectronEntryFile = (root = process.cwd()): void => {
   }
 }
 
-export const getElectronPath = (): string => {
+const getElectronMajorVer = (): string => {
+  let majorVer = process.env.ELECTRON_MAJOR_VER || ''
+  if (!majorVer) {
+    const pkg = _require.resolve('electron/package.json')
+    if (fs.existsSync(pkg)) {
+      const version = _require(pkg).version
+      majorVer = version.split('.')[0]
+      process.env.ELECTRON_MAJOR_VER = majorVer
+    }
+  }
+  return majorVer
+}
+
+export function getElectronPath(): string {
   let electronExecPath = process.env.ELECTRON_EXEC_PATH || ''
   if (!electronExecPath) {
-    const electronModulePath = path.resolve(process.cwd(), 'node_modules', 'electron')
+    const electronModulePath = path.dirname(_require.resolve('electron'))
     const pathFile = path.join(electronModulePath, 'path.txt')
     let executablePath
     if (fs.existsSync(pathFile)) {
@@ -39,6 +55,54 @@ export const getElectronPath = (): string => {
   return electronExecPath
 }
 
+export function getElectronNodeTarget(): string {
+  const electronVer = getElectronMajorVer()
+
+  const nodeVer = {
+    '21': '16.16',
+    '20': '16.15',
+    '19': '16.14',
+    '18': '16.13',
+    '17': '16.13',
+    '16': '16.9',
+    '15': '16.5',
+    '14': '14.17',
+    '13': '14.17',
+    '12': '14.16',
+    '11': '12.18'
+  }
+  if (electronVer && parseInt(electronVer) > 10) {
+    let target = nodeVer[electronVer]
+    if (!target) target = Object.values(nodeVer).reverse()[0]
+    return 'node' + target
+  }
+  return ''
+}
+
+export function getElectronChromeTarget(): string {
+  const electronVer = getElectronMajorVer()
+
+  const chromeVer = {
+    '21': '106',
+    '20': '104',
+    '19': '102',
+    '18': '100',
+    '17': '98',
+    '16': '96',
+    '15': '94',
+    '14': '93',
+    '13': '91',
+    '12': '89',
+    '11': '87'
+  }
+  if (electronVer && parseInt(electronVer) > 10) {
+    let target = chromeVer[electronVer]
+    if (!target) target = Object.values(chromeVer).reverse()[0]
+    return 'chrome' + target
+  }
+  return ''
+}
+
 export function startElectron(root: string | undefined, logger: Logger): ChildProcessWithoutNullStreams {
   ensureElectronEntryFile(root)
 

src/plugin.ts

@@ -3,6 +3,7 @@ import fs from 'node:fs'
 import colors from 'picocolors'
 import { builtinModules, createRequire } from 'node:module'
 import { type Plugin, type ResolvedConfig, mergeConfig, normalizePath } from 'vite'
+import { getElectronNodeTarget, getElectronChromeTarget } from './electron'
 import { compileToBytecode, bytecodeModuleLoaderCode } from './bytecode'
 import * as babel from '@babel/core'
 
@@ -58,8 +59,7 @@ export function electronMainVitePlugin(options?: ElectronPluginOptions): Plugin[
       config(config): void {
         const root = options?.root || process.cwd()
 
-        const electornVer = getElectronMainVer(root)
+        const nodeTarget = getElectronNodeTarget()
-        const nodeTarget = getElectronNodeTarget(electornVer)
 
         const defaultConfig = {
           build: {
@@ -131,8 +131,7 @@ export function electronPreloadVitePlugin(options?: ElectronPluginOptions): Plug
       config(config): void {
         const root = options?.root || process.cwd()
 
-        const electornVer = getElectronMainVer(root)
+        const nodeTarget = getElectronNodeTarget()
-        const nodeTarget = getElectronNodeTarget(electornVer)
 
         const defaultConfig = {
           build: {
@@ -227,8 +226,7 @@ export function electronRendererVitePlugin(options?: ElectronPluginOptions): Plu
           config.mode === 'production' || process.env.NODE_ENV_ELECTRON_VITE === 'production' ? './' : config.base
         config.root = config.root || './src/renderer'
 
-        const electornVer = getElectronMainVer(root)
+        const chromeTarget = getElectronChromeTarget()
-        const chromeTarget = getElectronChromeTarget(electornVer)
 
         const emptyOutDir = (): boolean => {
           let outDir = config.build?.outDir
@@ -507,62 +505,3 @@ export function externalizeDepsPlugin(options: ExternalOptions = {}): Plugin | n
     }
   }
 }
-
-function getElectronMainVer(root: string): string {
-  let mainVer = process.env.ELECTRON_MAIN_VER || ''
-  if (!mainVer) {
-    const electronModulePath = require.resolve('electron')
-    const pkg = path.join(electronModulePath, '../package.json')
-    if (fs.existsSync(pkg)) {
-      const require = createRequire(import.meta.url)
-      const version = require(pkg).version
-      mainVer = version.split('.')[0]
-      process.env.ELECTRON_MAIN_VER = mainVer
-    }
-  }
-  return mainVer
-}
-
-function getElectronNodeTarget(electronVer: string): string {
-  const nodeVer = {
-    '21': '16.16',
-    '20': '16.15',
-    '19': '16.14',
-    '18': '16.13',
-    '17': '16.13',
-    '16': '16.9',
-    '15': '16.5',
-    '14': '14.17',
-    '13': '14.17',
-    '12': '14.16',
-    '11': '12.18'
-  }
-  if (electronVer && parseInt(electronVer) > 10) {
-    let target = nodeVer[electronVer]
-    if (!target) target = Object.values(nodeVer).reverse()[0]
-    return 'node' + target
-  }
-  return ''
-}
-
-function getElectronChromeTarget(electronVer: string): string {
-  const chromeVer = {
-    '21': '106',
-    '20': '104',
-    '19': '102',
-    '18': '100',
-    '17': '98',
-    '16': '96',
-    '15': '94',
-    '14': '93',
-    '13': '91',
-    '12': '89',
-    '11': '87'
-  }
-  if (electronVer && parseInt(electronVer) > 10) {
-    let target = chromeVer[electronVer]
-    if (!target) target = Object.values(chromeVer).reverse()[0]
-    return 'chrome' + target
-  }
-  return ''
-}