How to use @yarnpkg/pnpify - 3 common examples
To help you get started, we’ve selected a few @yarnpkg/pnpify examples, based on popular ways it is used in public projects.
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yarnpkg / berry / packages / plugin-node-modules / sources / NodeModulesLinker.ts View on Github 
const rootPath = this.opts.project.cwd;
let prevLocatorMap: NodeModulesLocatorMap;
try {
prevLocatorMap = await readLocatorState(ppath.join(rootPath, NODE_MODULES, LOCATOR_STATE_FILE));
} catch (e) {
prevLocatorMap = new Map();
}
const pnp = makeRuntimeApi(pnpSettings, rootPath, defaultFsLayer);
const nmTree = buildNodeModulesTree(pnp, {
optimizeSizeOnDisk: true,
knownLocatorWeights: new Map(Array.from(prevLocatorMap).map(([key, val]) => [key, val.size])),
pnpifyFs: false,
});
const locatorMap = buildLocatorMap(rootPath, nmTree);
await persistNodeModules(rootPath, prevLocatorMap, locatorMap, baseFs, this.opts.report);
}baseFs: nodeFs,
maxOpenFiles: 80,
readOnlyArchives: true,
});
const defaultFsLayer: FakeFS = new VirtualFS({baseFs});
const rootPath = this.opts.project.cwd;
let prevLocatorMap: NodeModulesLocatorMap;
try {
prevLocatorMap = await readLocatorState(ppath.join(rootPath, NODE_MODULES, LOCATOR_STATE_FILE));
} catch (e) {
prevLocatorMap = new Map();
}
const pnp = makeRuntimeApi(pnpSettings, rootPath, defaultFsLayer);
const nmTree = buildNodeModulesTree(pnp, {
optimizeSizeOnDisk: true,
knownLocatorWeights: new Map(Array.from(prevLocatorMap).map(([key, val]) => [key, val.size])),
pnpifyFs: false,
});
const locatorMap = buildLocatorMap(rootPath, nmTree);
await persistNodeModules(rootPath, prevLocatorMap, locatorMap, baseFs, this.opts.report);
}const promise: Promise = (async () => {
try {
await removeDir(dstDir, {excludeNodeModules: keepNodeModules});
if (linkType === LinkType.SOFT) {
await xfs.mkdirpPromise(ppath.dirname(dstDir));
await xfs.symlinkPromise(srcDir, dstDir);
} else {
const archivePath = getArchivePath(srcDir);
if (archivePath) {
const prefixInsideArchive = srcDir.substring(archivePath.length);
await xfs.createReadStream(archivePath)
.pipe(unzipper.Parse({concurrency: 8}))
.on('entry', (entry) => {
if (entry.path.length <= prefixInsideArchive.length) {
entry.autodrain();
} else {
const entryName = entry.path.substring(prefixInsideArchive.length);
const fullPath = ppath.join(dstDir, entryName);
if (entry.type === 'Directory') {
xfs.mkdirpSync(fullPath, {chmod: 0o777});
entry.autodrain();
} else {
xfs.mkdirpSync(ppath.dirname(fullPath), {chmod: 0o777});
entry.pipe(fs.createWriteStream(fullPath));
