37 lines
1.0 KiB
JavaScript
Executable File
37 lines
1.0 KiB
JavaScript
Executable File
import fs from 'node:fs'
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import path from 'node:path'
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import { execSync } from 'node:child_process'
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// When executing the "postinstall" script, the "process.cwd" equals
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// the package directory, not the parent project where the package is installed.
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// NPM stores the parent project directory in the "INIT_CWD" env variable.
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const parentPackageCwd = process.env.INIT_CWD
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function postInstall() {
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const packageJson = JSON.parse(
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fs.readFileSync(path.resolve(parentPackageCwd, 'package.json'), 'utf8'),
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)
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if (!packageJson.msw || !packageJson.msw.workerDirectory) {
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return
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}
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const cliExecutable = path.resolve(process.cwd(), 'cli/index.js')
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try {
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/**
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* @note Call the "init" command directly. It will now copy the worker script
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* to all saved paths in "msw.workerDirectory"
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*/
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execSync(`node ${cliExecutable} init`, {
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cwd: parentPackageCwd,
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})
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} catch (error) {
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console.error(
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`[MSW] Failed to automatically update the worker script.\n\n${error}`,
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)
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}
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}
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postInstall()
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