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feat: remove shebang when executing the code via vite-node #1224

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merged 3 commits into from May 6, 2022
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6 changes: 5 additions & 1 deletion packages/vite-node/src/client.ts
Expand Up @@ -129,7 +129,8 @@ export class ViteNodeRunner {
if (id in requestStubs)
return requestStubs[id]

const { code: transformed, externalize } = await this.options.fetchModule(id)
// eslint-disable-next-line prefer-const
let { code: transformed, externalize } = await this.options.fetchModule(id)
if (externalize) {
const mod = await this.interopedImport(externalize)
this.moduleCache.set(fsPath, { exports: mod })
Expand Down Expand Up @@ -177,6 +178,9 @@ export class ViteNodeRunner {
__dirname: dirname(__filename),
})

if (transformed[0] === '#')
transformed = transformed.replace(/^\#\!.*/, s => ' '.repeat(s.length))

// add 'use strict' since ESM enables it by default
const fn = vm.runInThisContext(`'use strict';async (${Object.keys(context).join(',')})=>{{${transformed}\n}}`, {
filename: fsPath,
Expand Down