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