Files
pnpm/env/plugin-commands-env/src/envUse.ts

61 lines
2.6 KiB
TypeScript

import { promises as fs } from 'fs'
import util from 'util'
import gfs from 'graceful-fs'
import path from 'path'
import { PnpmError } from '@pnpm/error'
import cmdShim from '@zkochan/cmd-shim'
import isWindows from 'is-windows'
import symlinkDir from 'symlink-dir'
import { type NvmNodeCommandOptions } from './node'
import { CURRENT_NODE_DIRNAME, getNodeExecPathInBinDir, getNodeExecPathInNodeDir } from './utils'
import { downloadNodeVersion } from './downloadNodeVersion'
export async function envUse (opts: NvmNodeCommandOptions, params: string[]): Promise<string> {
if (!opts.global) {
throw new PnpmError('NOT_IMPLEMENTED_YET', '"pnpm env use <version>" can only be used with the "--global" option currently')
}
const nodeInfo = await downloadNodeVersion(opts, params[0])
if (!nodeInfo) {
throw new PnpmError('COULD_NOT_RESOLVE_NODEJS', `Couldn't find Node.js version matching ${params[0]}`)
}
const { nodeDir, nodeVersion } = nodeInfo
const src = getNodeExecPathInNodeDir(nodeDir)
const dest = getNodeExecPathInBinDir(opts.bin)
await symlinkDir(nodeDir, path.join(opts.pnpmHomeDir, CURRENT_NODE_DIRNAME))
try {
gfs.unlinkSync(dest)
} catch (err: unknown) {
if (!(util.types.isNativeError(err) && 'code' in err && err.code === 'ENOENT')) throw err
}
await symlinkOrHardLink(src, dest)
try {
let npmDir = nodeDir
if (process.platform !== 'win32') {
npmDir = path.join(npmDir, 'lib')
}
npmDir = path.join(npmDir, 'node_modules/npm')
if (opts.configDir) {
// We want the global npm settings to persist when Node.js or/and npm is changed to a different version,
// so we tell npm to read the global config from centralized place that is outside of npm's directory.
await fs.writeFile(path.join(npmDir, 'npmrc'), `globalconfig=${path.join(opts.configDir, 'npmrc')}`, 'utf-8')
}
const npmBinDir = path.join(npmDir, 'bin')
const cmdShimOpts = { createPwshFile: false }
await cmdShim(path.join(npmBinDir, 'npm-cli.js'), path.join(opts.bin, 'npm'), cmdShimOpts)
await cmdShim(path.join(npmBinDir, 'npx-cli.js'), path.join(opts.bin, 'npx'), cmdShimOpts)
} catch {
// ignore
}
return `Node.js ${nodeVersion as string} was activated
${dest} -> ${src}`
}
// On Windows, symlinks only work with developer mode enabled
// or with admin permissions. So it is better to use hard links on Windows.
async function symlinkOrHardLink (existingPath: string, newPath: string): Promise<void> {
if (isWindows()) {
return fs.link(existingPath, newPath)
}
return fs.symlink(existingPath, newPath, 'file')
}