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perf(plugin): enhance path resolution using import.meta.dirname for ES modules

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This commit is contained in:
alex8088 2025-10-19 15:47:35 +08:00
parent 7587d2c674
commit a9b5326544
4 changed files with 13 additions and 7 deletions
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4
src/electron.ts
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@ -41,9 +41,9 @@ export function supportESM(): boolean {
return parseInt(majorVer) >= 28
}
export function getElectronMajorVersion(): number {
export function supportImportMetaPaths(): boolean {
const majorVer = getElectronMajorVer()
return parseInt(majorVer)
return parseInt(majorVer) >= 30
}
export function getElectronPath(): string {

7
src/plugins/asset.ts
View File

@ -4,6 +4,7 @@ import type { SourceMapInput } from 'rollup'
import { type Plugin, normalizePath } from 'vite'
import MagicString from 'magic-string'
import { cleanUrl, getHash, toRelativePath } from '../utils'
import { supportImportMetaPaths } from '../electron'
const nodeAssetRE = /__VITE_NODE_ASSET__([\w$]+)__/g
const nodePublicAssetRE = /__VITE_NODE_PUBLIC_ASSET__([a-z\d]{8})__/g
@ -30,6 +31,7 @@ export default function assetPlugin(): Plugin {
let outDir = ''
const publicAssetPathCache = new Map<string, string>()
const assetCache = new Map<string, string>()
const isImportMetaPathSupported = supportImportMetaPaths()
return {
name: 'vite:node-asset',
apply: 'build',
@ -81,14 +83,15 @@ export default function assetPlugin(): Plugin {
}
if (assetRE.test(id)) {
const dirnameExpr = isImportMetaPathSupported ? 'import.meta.dirname' : '__dirname'
if (assetUnpackRE.test(id)) {
return `
import { join } from 'path'
export default join(__dirname, ${referenceId}).replace('app.asar', 'app.asar.unpacked')`
export default join(${dirnameExpr}, ${referenceId}).replace('app.asar', 'app.asar.unpacked')`
} else {
return `
import { join } from 'path'
export default join(__dirname, ${referenceId})`
export default join(${dirnameExpr}, ${referenceId})`
}
}

4
src/plugins/esm.ts
View File

@ -8,7 +8,7 @@ import MagicString from 'magic-string'
import type { SourceMapInput } from 'rollup'
import type { Plugin } from 'vite'
import { getElectronMajorVersion } from '../electron'
import { supportImportMetaPaths } from '../electron'
const CJSyntaxRe = /__filename|__dirname|require\(|require\.resolve\(/
@ -46,7 +46,7 @@ function findStaticImports(code: string): StaticImport[] {
}
export default function esmShimPlugin(): Plugin {
const CJSShim = getElectronMajorVersion() >= 30 ? CJSShim_node_20_11 : CJSShim_normal
const CJSShim = supportImportMetaPaths() ? CJSShim_node_20_11 : CJSShim_normal
return {
name: 'vite:esm-shim',

5
src/plugins/modulePath.ts
View File

@ -3,6 +3,7 @@ import { type Plugin, type InlineConfig, build as viteBuild, mergeConfig } from
import type { SourceMapInput, RollupOutput, OutputOptions } from 'rollup'
import MagicString from 'magic-string'
import { cleanUrl, toRelativePath } from '../utils'
import { supportImportMetaPaths } from '../electron'
const modulePathRE = /__VITE_MODULE_PATH__([\w$]+)__/g
@ -10,6 +11,7 @@ const modulePathRE = /__VITE_MODULE_PATH__([\w$]+)__/g
* Resolve `?modulePath` import and return the module bundle path.
*/
export default function modulePathPlugin(config: InlineConfig): Plugin {
const isImportMetaPathSupported = supportImportMetaPaths()
return {
name: 'vite:module-path',
apply: 'build',
@ -32,9 +34,10 @@ export default function modulePathPlugin(config: InlineConfig): Plugin {
})
})
const refId = `__VITE_MODULE_PATH__${hash}__`
const dirnameExpr = isImportMetaPathSupported ? 'import.meta.dirname' : '__dirname'
return `
import { join } from 'path'
export default join(__dirname, ${refId})`
export default join(${dirnameExpr}, ${refId})`
}
},
renderChunk(code, chunk, { sourcemap }): { code: string; map: SourceMapInput } | null {