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@vltpkg/package-info

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@vltpkg/package-info - npm Package Compare versions

Comparing version
1.0.0-rc.10
to
1.0.0-rc.11
+56
dist/index.d.ts
import { PackageJson } from '@vltpkg/package-json';
import type { PickManifestOptions } from '@vltpkg/pick-manifest';
import type { RegistryClientOptions, RegistryClientRequestOptions } from '@vltpkg/registry-client';
import { RegistryClient } from '@vltpkg/registry-client';
import type { SpecOptions } from '@vltpkg/spec';
import { Spec } from '@vltpkg/spec';
import { Pool } from '@vltpkg/tar';
import type { Integrity, Manifest, Packument } from '@vltpkg/types';
import { Monorepo } from '@vltpkg/workspaces';
export declare const delimiter = "\u00B7";
export type Resolution = {
resolved: string;
integrity?: Integrity;
signatures?: Exclude<Manifest['dist'], undefined>['signatures'];
spec: Spec;
};
export type PackageInfoClientOptions = RegistryClientOptions & SpecOptions & {
/** root of the project. Defaults to process.cwd() */
projectRoot?: string;
/** PackageJson object */
packageJson?: PackageJson;
monorepo?: Monorepo;
/** workspace groups to load, irrelevant if Monorepo provided */
'workspace-group'?: string[];
/** workspace paths to load, irrelevant if Monorepo provided */
workspace?: string[];
};
export type PackageInfoClientRequestOptions = PickManifestOptions & RegistryClientRequestOptions & {
/** dir to resolve `file://` specifiers against. Defaults to projectRoot. */
from?: string;
};
export type PackageInfoClientExtractOptions = PackageInfoClientRequestOptions & {
integrity?: Integrity;
resolved?: string;
};
export declare class PackageInfoClient {
#private;
options: PackageInfoClientOptions;
packageJson: PackageJson;
monorepo?: Monorepo;
get registryClient(): RegistryClient;
get tarPool(): Pool;
constructor(options?: PackageInfoClientOptions);
extract(spec: Spec | string, target: string, options?: PackageInfoClientExtractOptions): Promise<Resolution>;
/**
* Conditionally return the path to the manifest cache file. The logic
* to determine if caching should be skipped aligns with `pickManifest`
* and is used to avoid caching manifest results that can be variable.
*/
_manifestCachePath(spec: Spec, options: PackageInfoClientRequestOptions): string | undefined;
tarball(spec: Spec | string, options?: PackageInfoClientExtractOptions): Promise<Buffer>;
manifest(spec: Spec | string, options?: PackageInfoClientRequestOptions): Promise<Manifest | import("@vltpkg/types").Override<Manifest, import("@vltpkg/types").NormalizedFields>>;
packument(spec: Spec | string, options?: PackageInfoClientRequestOptions): Promise<Packument>;
resolve(spec: Spec | string, options?: PackageInfoClientRequestOptions): Promise<Resolution>;
}
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import { error } from '@vltpkg/error-cause';
import { clone, resolve as gitResolve, revs } from '@vltpkg/git';
import { PackageJson } from '@vltpkg/package-json';
import { pickManifest } from '@vltpkg/pick-manifest';
import { RegistryClient } from '@vltpkg/registry-client';
import { Spec } from '@vltpkg/spec';
import { Pool } from '@vltpkg/tar';
import { asPackument, isIntegrity } from '@vltpkg/types';
import ssri from 'ssri';
import { Monorepo } from '@vltpkg/workspaces';
import { XDG } from '@vltpkg/xdg';
import { randomBytes } from 'node:crypto';
import { mkdir, readFile, rm, stat, symlink, unlink, writeFile, } from 'node:fs/promises';
import { basename, dirname, resolve as pathResolve, relative, } from 'node:path';
import { create as tarC } from 'tar';
import { rename } from "./rename.js";
const xdg = new XDG('vlt');
export const delimiter = '·';
// the maximum duration of a manifest cache file
const manifestCacheMaxAge = 5 * 60 * 1000;
export class PackageInfoClient {
#registryClient;
#projectRoot;
#tarPool;
options;
#resolutions = new Map();
packageJson;
monorepo;
#trustedIntegrities = new Map();
#manifestCacheMinAge = Date.now() - manifestCacheMaxAge;
#cachePath;
get registryClient() {
if (!this.#registryClient) {
this.#registryClient = new RegistryClient(this.options);
}
return this.#registryClient;
}
get tarPool() {
if (!this.#tarPool)
this.#tarPool = new Pool();
return this.#tarPool;
}
constructor(options = {}) {
this.options = options;
this.#projectRoot = options.projectRoot || process.cwd();
this.packageJson = options.packageJson ?? new PackageJson();
const wsLoad = {
...(options.workspace?.length && { paths: options.workspace }),
...(options['workspace-group']?.length && {
groups: options['workspace-group'],
}),
};
this.monorepo =
options.monorepo ??
Monorepo.maybeLoad(this.#projectRoot, {
load: wsLoad,
packageJson: this.packageJson,
});
this.#cachePath = options.cache ?? xdg.cache();
// optionally create its cache directory if it doesn't exist
void mkdir(pathResolve(this.#cachePath, 'package-info'), {
recursive: true,
}).catch(() => { });
}
async extract(spec, target, options = {}) {
if (typeof spec === 'string')
spec = Spec.parse(spec, this.options);
const { from = this.#projectRoot, integrity, resolved } = options;
const f = spec.final;
const r = integrity && resolved ?
{ resolved, integrity, spec }
: await this.resolve(spec, options);
switch (f.type) {
case 'git': {
const { gitRemote, gitCommittish, remoteURL, gitSelectorParsed, } = f;
if (!remoteURL) {
/* c8 ignore start - Impossible, would throw on the resolve */
if (!gitRemote)
throw this.#resolveError(spec, options, 'no remote on git: specifier');
/* c8 ignore stop */
const { path } = gitSelectorParsed ?? {};
if (path !== undefined) {
// use obvious name because it's in node_modules
const tmp = pathResolve(dirname(target), `.TEMP.${basename(target)}-${randomBytes(6).toString('hex')}`);
await clone(gitRemote, gitCommittish, tmp, { spec });
const src = pathResolve(tmp, path);
await rename(src, target);
// intentionally not awaited
void rm(tmp, { recursive: true, force: true });
}
else {
await clone(gitRemote, gitCommittish, target, { spec });
// intentionally not awaited
void rm(target + '/.git', { recursive: true });
}
return r;
}
// fallthrough if a remote tarball url present
}
case 'registry': {
const trustIntegrity = this.#trustedIntegrities.get(r.resolved) === r.integrity;
const response = await this.registryClient.request(r.resolved, {
integrity: r.integrity,
trustIntegrity,
});
if (response.statusCode !== 200) {
throw this.#resolveError(spec, options, 'failed to fetch tarball', {
url: r.resolved,
response,
});
}
// if it's not trusted already, but valid, start trusting
if (!trustIntegrity &&
response.checkIntegrity({ spec, url: resolved })) {
this.#trustedIntegrities.set(r.resolved, response.integrity);
}
try {
await this.tarPool.unpack(response.buffer(), target);
}
catch (er) {
throw this.#resolveError(spec, options, 'tar unpack failed', { cause: er });
}
return r;
}
case 'remote': {
const response = await this.registryClient.request(r.resolved);
if (response.statusCode !== 200) {
throw this.#resolveError(spec, options, 'failed to fetch remote tarball', {
url: r.resolved,
response,
});
}
const buf = response.buffer();
// Compute integrity for remote/git-with-tarball deps
const computed = ssri
.fromData(buf, { algorithms: ['sha512'] })
.toString();
if (r.integrity && r.integrity !== computed) {
throw error('Integrity check failure', {
code: 'EINTEGRITY',
spec,
url: r.resolved,
wanted: r.integrity,
found: computed,
});
}
r.integrity = computed;
try {
await this.tarPool.unpack(buf, target);
}
catch (er) {
throw this.#resolveError(spec, options, 'remote tar unpack failed', { cause: er });
}
return r;
}
case 'file': {
// if it's a directory, then "extract" means "symlink"
const { file } = f;
/* c8 ignore start - asserted in resolve() */
if (file === undefined)
throw this.#resolveError(spec, options, 'no file path');
/* c8 ignore stop */
const path = pathResolve(from, file);
const st = await stat(path);
if (st.isFile()) {
try {
await this.tarPool.unpack(await this.tarball(spec, options), target);
}
catch (er) {
throw this.#resolveError(spec, options, 'tar unpack failed', { cause: er });
}
}
else if (st.isDirectory()) {
const rel = relative(dirname(target), path);
await symlink(rel, target, 'dir');
/* c8 ignore start */
}
else {
throw this.#resolveError(spec, options, 'file: specifier does not resolve to directory or tarball');
}
/* c8 ignore stop */
return r;
}
case 'workspace': {
const ws = this.#getWS(spec, options);
const rel = relative(dirname(target), ws.fullpath);
await symlink(rel, target, 'dir');
return r;
}
}
}
#getWS(spec, options) {
const { workspace } = spec;
/* c8 ignore start - asserted in resolve() */
if (workspace === undefined)
throw this.#resolveError(spec, options, 'no workspace ID');
/* c8 ignore stop */
if (!this.monorepo) {
throw this.#resolveError(spec, options, 'Not in a monorepo, cannot resolve workspace spec');
}
const ws = this.monorepo.get(workspace);
if (!ws) {
throw this.#resolveError(spec, options, 'workspace not found', {
wanted: workspace,
});
}
return ws;
}
/**
* Return the manifest cache key for a spec and the current options.
*/
#manifestCacheKey(spec, options) {
let extra = '';
if (options['node-version']) {
extra += `${delimiter}node-version:${options['node-version']}`;
}
if (options.os) {
extra += `${delimiter}os:${options.os}`;
}
if (options.arch) {
extra += `${delimiter}arch:${options.arch}`;
}
return encodeURIComponent(`${spec.registry}${delimiter}${spec}${extra}`);
}
/**
* Conditionally return the path to the manifest cache file. The logic
* to determine if caching should be skipped aligns with `pickManifest`
* and is used to avoid caching manifest results that can be variable.
*/
_manifestCachePath(spec, options) {
if (options.before) {
return;
}
// if the final resolved spec is either a dist tag or something that
// matches any range (such as a semver range of `*` or empty string)
// then we skip caching
const f = spec.final;
if (f.distTag || f.range?.isAny) {
return;
}
const key = this.#manifestCacheKey(f, options);
return pathResolve(this.#cachePath, 'package-info', key);
}
async #registryManifestRequest(spec, options) {
const { registry, name, registrySpec } = spec.final;
/* c8 ignore start */
if (!spec.range?.isSingle || !registrySpec) {
throw this.#resolveError(spec, options, 'failed to request manifest', { spec });
}
/* c8 ignore stop */
const possibleLeadingChars = ['=', '^', '~', 'v'];
const hasLeadingRange = possibleLeadingChars.some(char => registrySpec.startsWith(char));
const version = hasLeadingRange ? registrySpec.slice(1) : registrySpec;
const pakuURL = new URL(`${name}/${version}`, registry);
const response = await this.registryClient.request(pakuURL, {
headers: {
accept: 'application/json',
},
});
if (response.statusCode !== 200) {
throw this.#resolveError(spec, options, 'failed to fetch manifest', {
url: pakuURL,
response,
});
}
return response.json();
}
async tarball(spec, options = {}) {
if (typeof spec === 'string')
spec = Spec.parse(spec, this.options);
const f = spec.final;
switch (f.type) {
case 'registry': {
const { dist } = await this.manifest(spec, options);
if (!dist)
throw this.#resolveError(spec, options, 'no dist object found in manifest');
const { tarball, integrity } = dist;
if (!tarball) {
throw this.#resolveError(spec, options, 'no tarball found in manifest.dist');
}
const trustIntegrity = this.#trustedIntegrities.get(tarball) === integrity;
const response = await this.registryClient.request(tarball, {
...options,
integrity,
trustIntegrity,
});
if (response.statusCode !== 200) {
throw this.#resolveError(spec, options, 'failed to fetch tarball', { response, url: tarball });
}
// if we don't already trust it, but it's valid, start trusting it
if (!trustIntegrity &&
response.checkIntegrity({ spec, url: tarball })) {
this.#trustedIntegrities.set(tarball, response.integrity);
}
return response.buffer();
}
case 'git': {
const { remoteURL, gitRemote, gitCommittish, gitSelectorParsed, } = f;
const s = spec;
if (!remoteURL) {
if (!gitRemote) {
throw this.#resolveError(spec, options, 'no remote on git: specifier');
}
const { path } = gitSelectorParsed ?? {};
return await this.#tmpdir(async (dir) => {
await clone(gitRemote, gitCommittish, dir + '/package', {
spec: s,
});
let cwd = dir;
if (path !== undefined) {
const src = pathResolve(dir, 'package', path);
cwd = dirname(src);
const pkg = pathResolve(cwd, 'package');
if (src !== pkg) {
const rand = randomBytes(6).toString('hex');
// faster than deleting
await rename(pkg, pkg + rand).catch(() => { });
await rename(src, pkg);
}
}
return tarC({ cwd, gzip: true }, ['package']).concat();
});
}
// fallthrough if remoteURL set
}
case 'remote': {
const { remoteURL } = f;
if (!remoteURL) {
throw this.#resolveError(spec, options);
}
const response = await this.registryClient.request(remoteURL);
if (response.statusCode !== 200) {
throw this.#resolveError(spec, options, 'failed to fetch URL', { response, url: remoteURL });
}
return response.buffer();
}
case 'file': {
const { file } = f;
if (file === undefined)
throw this.#resolveError(spec, options, 'no file path');
const { from = this.#projectRoot } = options;
const path = pathResolve(from, file);
const st = await stat(path);
if (st.isDirectory()) {
const p = dirname(path);
const b = basename(path);
// TODO: Pack properly, ignore stuff, bundleDeps, etc
return tarC({ cwd: p, gzip: true }, [b]).concat();
}
return readFile(path);
}
case 'workspace': {
// TODO: Pack properly, ignore stuff, bundleDeps, etc
const ws = this.#getWS(spec, options);
const p = dirname(ws.fullpath);
const b = basename(ws.fullpath);
return tarC({ cwd: p, gzip: true }, [b]).concat();
}
}
}
async manifest(spec, options = {}) {
const { from = this.#projectRoot } = options;
if (typeof spec === 'string')
spec = Spec.parse(spec, this.options);
const f = spec.final;
switch (f.type) {
case 'registry': {
// Check if manifest is cached, if so just return it earlier
const cachePath = this._manifestCachePath(spec, options);
if (cachePath) {
try {
// Cache file exists, read and return it
const cached = await readFile(cachePath, 'utf8');
const json = JSON.parse(cached);
// retrieve timestamp to check if cache is still valid
const timestamp = json.__VLT_MANIFEST_CACHE_TIMESTAMP;
delete json.__VLT_MANIFEST_CACHE_TIMESTAMP;
// removes the cache file if older than its maximum age
if (timestamp != null &&
timestamp < this.#manifestCacheMinAge) {
void unlink(cachePath).catch(() => { });
throw new Error('manifest cache expired');
}
return json;
}
catch {
// Cache miss, fetch from packument
}
}
const mani = spec.range?.isSingle ?
await this.#registryManifestRequest(spec, options)
: pickManifest(await this.packument(f, options), spec, options);
if (!mani)
throw this.#resolveError(spec, options);
const { integrity, tarball } = mani.dist ?? /* c8 ignore next */ {};
if (isIntegrity(integrity) && tarball) {
const registryOrigin = new URL(String(f.registry)).origin;
const tgzOrigin = new URL(tarball).origin;
// if it comes from the same origin, trust the integrity
if (tgzOrigin === registryOrigin) {
this.#trustedIntegrities.set(tarball, integrity);
}
}
// Cache the manifest data
if (cachePath) {
const json = JSON.stringify({
...mani,
// append a timestamp to the manifest so that we can quickly
// check if the cache is still valid when loading it
__VLT_MANIFEST_CACHE_TIMESTAMP: Date.now(),
});
void writeFile(cachePath, json, 'utf8').catch((err) => {
// in case the cache directory doesn't exist
// just create it and retry
if (err instanceof Error &&
'code' in err &&
err.code === 'ENOENT') {
void mkdir(dirname(cachePath), {
recursive: true,
}).then(() => {
void writeFile(cachePath, json, 'utf8');
});
}
});
}
return mani;
}
case 'git': {
const { gitRemote, gitCommittish, remoteURL, gitSelectorParsed, } = f;
if (!remoteURL) {
const s = spec;
if (!gitRemote)
throw this.#resolveError(spec, options, 'no git remote');
return await this.#tmpdir(async (dir) => {
await clone(gitRemote, gitCommittish, dir, { spec: s });
const { path } = gitSelectorParsed ?? {};
const pkgDir = path !== undefined ? pathResolve(dir, path) : dir;
return this.packageJson.read(pkgDir);
});
}
// fallthrough to remote
}
case 'remote': {
const { remoteURL } = f;
if (!remoteURL) {
throw this.#resolveError(spec, options, 'no remoteURL on remote specifier');
}
const s = spec;
return await this.#tmpdir(async (dir) => {
const response = await this.registryClient.request(remoteURL);
if (response.statusCode !== 200) {
throw this.#resolveError(s, options, 'failed to fetch URL', { response, url: remoteURL });
}
const buf = response.buffer();
// Compute integrity for remote/git-with-tarball deps
const computed = ssri
.fromData(buf, { algorithms: ['sha512'] })
.toString();
try {
await this.tarPool.unpack(buf, dir);
}
catch (er) {
throw this.#resolveError(s, options, 'tar unpack failed', { cause: er });
}
// return manifest with computed integrity
const mani = this.packageJson.read(dir);
mani.dist = { integrity: computed };
return mani;
});
}
case 'file': {
const { file } = f;
if (file === undefined)
throw this.#resolveError(spec, options, 'no file path');
const path = pathResolve(from, file);
const st = await stat(path);
if (st.isDirectory()) {
return this.packageJson.read(path);
}
const s = spec;
return await this.#tmpdir(async (dir) => {
try {
await this.tarPool.unpack(await readFile(path), dir);
}
catch (er) {
throw this.#resolveError(s, options, 'tar unpack failed', { cause: er });
}
return this.packageJson.read(dir);
});
}
case 'workspace': {
return this.#getWS(spec, options).manifest;
}
}
}
async packument(spec, options = {}) {
if (typeof spec === 'string')
spec = Spec.parse(spec, this.options);
const f = spec.final;
switch (f.type) {
// RevDoc is the equivalent of a packument for a git repo
case 'git': {
const { gitRemote } = f;
if (!gitRemote) {
throw this.#resolveError(spec, options, 'git remote could not be determined');
}
const revDoc = await revs(gitRemote, {
cwd: this.options.projectRoot,
});
if (!revDoc)
throw this.#resolveError(spec, options);
return asPackument(revDoc);
}
// these are all faked packuments
case 'file':
case 'workspace':
case 'remote': {
const manifest = await this.manifest(f, options);
return {
name: manifest.name ?? '',
'dist-tags': {
latest: manifest.version ?? '',
},
versions: {
[manifest.version ?? '']: manifest,
},
};
}
case 'registry': {
const { registry, name } = f;
const pakuURL = new URL(name, registry);
const response = await this.registryClient.request(pakuURL, {
headers: {
accept: 'application/json',
},
});
if (response.statusCode !== 200) {
throw this.#resolveError(spec, options, 'failed to fetch packument', {
url: pakuURL,
response,
});
}
return response.json();
}
}
}
async resolve(spec, options = {}) {
const memoKey = String(spec);
if (typeof spec === 'string')
spec = Spec.parse(spec, this.options);
const memo = this.#resolutions.get(memoKey);
if (memo)
return memo;
const f = spec.final;
switch (f.type) {
case 'file': {
const { file } = f;
if (!file || !f.file) {
throw this.#resolveError(spec, options, 'no path on file: specifier');
}
const { from = this.#projectRoot } = options;
const resolved = pathResolve(from, f.file);
const r = { resolved, spec };
this.#resolutions.set(memoKey, r);
return r;
}
case 'remote': {
const { remoteURL } = f;
if (!remoteURL)
throw this.#resolveError(spec, options, 'no URL in remote specifier');
const r = { resolved: remoteURL, spec };
this.#resolutions.set(memoKey, r);
return r;
}
case 'workspace': {
const ws = this.#getWS(spec, options);
return {
resolved: ws.fullpath,
spec,
};
}
case 'registry': {
const mani = await this.manifest(spec, options);
if (mani.dist) {
const { integrity, tarball, signatures } = mani.dist;
if (tarball) {
const r = {
resolved: tarball,
integrity,
signatures,
spec,
};
this.#resolutions.set(memoKey, r);
return r;
}
}
throw this.#resolveError(spec, options);
}
case 'git': {
const { gitRemote, remoteURL, gitSelectorParsed } = f;
if (remoteURL && gitSelectorParsed?.path === undefined) {
// known git host with a tarball download endpoint
const r = { resolved: remoteURL, spec };
this.#resolutions.set(memoKey, r);
return r;
}
if (!gitRemote) {
throw this.#resolveError(spec, options, 'no remote on git specifier');
}
const rev = await gitResolve(gitRemote, f.gitCommittish, {
spec,
});
if (rev) {
const r = {
resolved: `${gitRemote}#${rev.sha}`,
spec,
};
if (gitSelectorParsed) {
r.resolved += Object.entries(gitSelectorParsed)
.filter(([_, v]) => v)
.map(([k, v]) => `::${k}:${v}`)
.join('');
}
this.#resolutions.set(memoKey, r);
return r;
}
// have to actually clone somewhere
const s = spec;
return this.#tmpdir(async (tmpdir) => {
const sha = await clone(gitRemote, s.gitCommittish, tmpdir, {
spec: s,
});
const r = {
resolved: `${gitRemote}#${sha}`,
spec: s,
};
this.#resolutions.set(memoKey, r);
return r;
});
}
}
}
async #tmpdir(fn) {
const p = `package-info/${randomBytes(6).toString('hex')}`;
const dir = xdg.runtime(p);
try {
return await fn(dir);
}
finally {
// intentionally do not await
void rm(dir, { recursive: true, force: true });
}
}
// error resolving
#resolveError(spec, options = {}, message = 'Could not resolve', extra = {}) {
const { from = this.#projectRoot } = options;
const er = error(message, {
code: 'ERESOLVE',
spec,
from,
...extra,
}, this.#resolveError);
return er;
}
}
//# sourceMappingURL=index.js.map
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type { ErrorCauseOptions } from '@vltpkg/error-cause'\nimport { error } from '@vltpkg/error-cause'\nimport { clone, resolve as gitResolve, revs } from '@vltpkg/git'\nimport { PackageJson } from '@vltpkg/package-json'\nimport type { PickManifestOptions } from '@vltpkg/pick-manifest'\nimport { pickManifest } from '@vltpkg/pick-manifest'\nimport type {\n RegistryClientOptions,\n RegistryClientRequestOptions,\n} from '@vltpkg/registry-client'\nimport { RegistryClient } from '@vltpkg/registry-client'\nimport type { SpecOptions } from '@vltpkg/spec'\nimport { Spec } from '@vltpkg/spec'\nimport { Pool } from '@vltpkg/tar'\nimport type {\n Integrity,\n Manifest,\n Packument,\n ManifestRegistry,\n} from '@vltpkg/types'\nimport { asPackument, isIntegrity } from '@vltpkg/types'\nimport ssri from 'ssri'\nimport { Monorepo } from '@vltpkg/workspaces'\nimport { XDG } from '@vltpkg/xdg'\nimport { randomBytes } from 'node:crypto'\nimport {\n mkdir,\n readFile,\n rm,\n stat,\n symlink,\n unlink,\n writeFile,\n} from 'node:fs/promises'\nimport {\n basename,\n dirname,\n resolve as pathResolve,\n relative,\n} from 'node:path'\nimport { create as tarC } from 'tar'\nimport { rename } from './rename.ts'\n\nconst xdg = new XDG('vlt')\nexport const delimiter = '·'\n\nexport type Resolution = {\n resolved: string\n integrity?: Integrity\n signatures?: Exclude<Manifest['dist'], undefined>['signatures']\n spec: Spec\n}\n\nexport type PackageInfoClientOptions = RegistryClientOptions &\n SpecOptions & {\n /** root of the project. Defaults to process.cwd() */\n projectRoot?: string\n /** PackageJson object */\n packageJson?: PackageJson\n\n monorepo?: Monorepo\n\n /** workspace groups to load, irrelevant if Monorepo provided */\n 'workspace-group'?: string[]\n\n /** workspace paths to load, irrelevant if Monorepo provided */\n workspace?: string[]\n }\n\nexport type PackageInfoClientRequestOptions = PickManifestOptions &\n RegistryClientRequestOptions & {\n /** dir to resolve `file://` specifiers against. Defaults to projectRoot. */\n from?: string\n }\n\nexport type PackageInfoClientExtractOptions =\n PackageInfoClientRequestOptions & {\n integrity?: Integrity\n resolved?: string\n }\n\n// the maximum duration of a manifest cache file\nconst manifestCacheMaxAge = 5 * 60 * 1000\n\nexport class PackageInfoClient {\n #registryClient?: RegistryClient\n #projectRoot: string\n #tarPool?: Pool\n options: PackageInfoClientOptions\n #resolutions = new Map<string, Resolution>()\n packageJson: PackageJson\n monorepo?: Monorepo\n #trustedIntegrities = new Map<string, Integrity>()\n #manifestCacheMinAge = Date.now() - manifestCacheMaxAge\n #cachePath: string\n\n get registryClient() {\n if (!this.#registryClient) {\n this.#registryClient = new RegistryClient(this.options)\n }\n return this.#registryClient\n }\n\n get tarPool() {\n if (!this.#tarPool) this.#tarPool = new Pool()\n return this.#tarPool\n }\n\n constructor(options: PackageInfoClientOptions = {}) {\n this.options = options\n this.#projectRoot = options.projectRoot || process.cwd()\n this.packageJson = options.packageJson ?? new PackageJson()\n const wsLoad = {\n ...(options.workspace?.length && { paths: options.workspace }),\n ...(options['workspace-group']?.length && {\n groups: options['workspace-group'],\n }),\n }\n this.monorepo =\n options.monorepo ??\n Monorepo.maybeLoad(this.#projectRoot, {\n load: wsLoad,\n packageJson: this.packageJson,\n })\n this.#cachePath = options.cache ?? xdg.cache()\n // optionally create its cache directory if it doesn't exist\n void mkdir(pathResolve(this.#cachePath, 'package-info'), {\n recursive: true,\n }).catch(() => {})\n }\n\n async extract(\n spec: Spec | string,\n target: string,\n options: PackageInfoClientExtractOptions = {},\n ): Promise<Resolution> {\n if (typeof spec === 'string')\n spec = Spec.parse(spec, this.options)\n const { from = this.#projectRoot, integrity, resolved } = options\n const f = spec.final\n const r =\n integrity && resolved ?\n { resolved, integrity, spec }\n : await this.resolve(spec, options)\n\n switch (f.type) {\n case 'git': {\n const {\n gitRemote,\n gitCommittish,\n remoteURL,\n gitSelectorParsed,\n } = f\n if (!remoteURL) {\n /* c8 ignore start - Impossible, would throw on the resolve */\n if (!gitRemote)\n throw this.#resolveError(\n spec,\n options,\n 'no remote on git: specifier',\n )\n /* c8 ignore stop */\n const { path } = gitSelectorParsed ?? {}\n if (path !== undefined) {\n // use obvious name because it's in node_modules\n const tmp = pathResolve(\n dirname(target),\n `.TEMP.${basename(target)}-${randomBytes(6).toString('hex')}`,\n )\n await clone(gitRemote, gitCommittish, tmp, { spec })\n const src = pathResolve(tmp, path)\n await rename(src, target)\n // intentionally not awaited\n void rm(tmp, { recursive: true, force: true })\n } else {\n await clone(gitRemote, gitCommittish, target, { spec })\n // intentionally not awaited\n void rm(target + '/.git', { recursive: true })\n }\n return r\n }\n // fallthrough if a remote tarball url present\n }\n\n case 'registry': {\n const trustIntegrity =\n this.#trustedIntegrities.get(r.resolved) === r.integrity\n\n const response = await this.registryClient.request(\n r.resolved,\n {\n integrity: r.integrity,\n trustIntegrity,\n },\n )\n\n if (response.statusCode !== 200) {\n throw this.#resolveError(\n spec,\n options,\n 'failed to fetch tarball',\n {\n url: r.resolved,\n response,\n },\n )\n }\n\n // if it's not trusted already, but valid, start trusting\n if (\n !trustIntegrity &&\n response.checkIntegrity({ spec, url: resolved })\n ) {\n this.#trustedIntegrities.set(r.resolved, response.integrity)\n }\n\n try {\n await this.tarPool.unpack(response.buffer(), target)\n } catch (er) {\n throw this.#resolveError(\n spec,\n options,\n 'tar unpack failed',\n { cause: er },\n )\n }\n return r\n }\n\n case 'remote': {\n const response = await this.registryClient.request(r.resolved)\n if (response.statusCode !== 200) {\n throw this.#resolveError(\n spec,\n options,\n 'failed to fetch remote tarball',\n {\n url: r.resolved,\n response,\n },\n )\n }\n\n const buf = response.buffer()\n\n // Compute integrity for remote/git-with-tarball deps\n const computed = ssri\n .fromData(buf, { algorithms: ['sha512'] })\n .toString()\n if (r.integrity && r.integrity !== computed) {\n throw error('Integrity check failure', {\n code: 'EINTEGRITY',\n spec,\n url: r.resolved,\n wanted: r.integrity,\n found: computed,\n })\n }\n r.integrity = computed as Integrity\n\n try {\n await this.tarPool.unpack(buf, target)\n } catch (er) {\n throw this.#resolveError(\n spec,\n options,\n 'remote tar unpack failed',\n { cause: er },\n )\n }\n return r\n }\n case 'file': {\n // if it's a directory, then \"extract\" means \"symlink\"\n const { file } = f\n /* c8 ignore start - asserted in resolve() */\n if (file === undefined)\n throw this.#resolveError(spec, options, 'no file path')\n /* c8 ignore stop */\n const path = pathResolve(from, file)\n const st = await stat(path)\n if (st.isFile()) {\n try {\n await this.tarPool.unpack(\n await this.tarball(spec, options),\n target,\n )\n } catch (er) {\n throw this.#resolveError(\n spec,\n options,\n 'tar unpack failed',\n { cause: er },\n )\n }\n } else if (st.isDirectory()) {\n const rel = relative(dirname(target), path)\n await symlink(rel, target, 'dir')\n /* c8 ignore start */\n } else {\n throw this.#resolveError(\n spec,\n options,\n 'file: specifier does not resolve to directory or tarball',\n )\n }\n /* c8 ignore stop */\n return r\n }\n case 'workspace': {\n const ws = this.#getWS(spec, options)\n const rel = relative(dirname(target), ws.fullpath)\n await symlink(rel, target, 'dir')\n return r\n }\n }\n }\n\n #getWS(spec: Spec, options: PackageInfoClientRequestOptions) {\n const { workspace } = spec\n /* c8 ignore start - asserted in resolve() */\n if (workspace === undefined)\n throw this.#resolveError(spec, options, 'no workspace ID')\n /* c8 ignore stop */\n if (!this.monorepo) {\n throw this.#resolveError(\n spec,\n options,\n 'Not in a monorepo, cannot resolve workspace spec',\n )\n }\n const ws = this.monorepo.get(workspace)\n if (!ws) {\n throw this.#resolveError(spec, options, 'workspace not found', {\n wanted: workspace,\n })\n }\n return ws\n }\n\n /**\n * Return the manifest cache key for a spec and the current options.\n */\n #manifestCacheKey(\n spec: Spec,\n options: PackageInfoClientRequestOptions,\n ): string {\n let extra = ''\n if (options['node-version']) {\n extra += `${delimiter}node-version:${options['node-version']}`\n }\n if (options.os) {\n extra += `${delimiter}os:${options.os}`\n }\n if (options.arch) {\n extra += `${delimiter}arch:${options.arch}`\n }\n return encodeURIComponent(\n `${spec.registry}${delimiter}${spec}${extra}`,\n )\n }\n\n /**\n * Conditionally return the path to the manifest cache file. The logic\n * to determine if caching should be skipped aligns with `pickManifest`\n * and is used to avoid caching manifest results that can be variable.\n */\n _manifestCachePath(\n spec: Spec,\n options: PackageInfoClientRequestOptions,\n ): string | undefined {\n if (options.before) {\n return\n }\n // if the final resolved spec is either a dist tag or something that\n // matches any range (such as a semver range of `*` or empty string)\n // then we skip caching\n const f = spec.final\n if (f.distTag || f.range?.isAny) {\n return\n }\n const key = this.#manifestCacheKey(f, options)\n return pathResolve(this.#cachePath, 'package-info', key)\n }\n\n async #registryManifestRequest(\n spec: Spec,\n options: PackageInfoClientRequestOptions,\n ): Promise<ManifestRegistry> {\n const { registry, name, registrySpec } = spec.final\n /* c8 ignore start */\n if (!spec.range?.isSingle || !registrySpec) {\n throw this.#resolveError(\n spec,\n options,\n 'failed to request manifest',\n { spec },\n )\n }\n /* c8 ignore stop */\n const possibleLeadingChars = ['=', '^', '~', 'v']\n const hasLeadingRange = possibleLeadingChars.some(char =>\n registrySpec.startsWith(char),\n )\n const version =\n hasLeadingRange ? registrySpec.slice(1) : registrySpec\n const pakuURL = new URL(`${name}/${version}`, registry)\n const response = await this.registryClient.request(pakuURL, {\n headers: {\n accept: 'application/json',\n },\n })\n if (response.statusCode !== 200) {\n throw this.#resolveError(\n spec,\n options,\n 'failed to fetch manifest',\n {\n url: pakuURL,\n response,\n },\n )\n }\n return response.json() as ManifestRegistry\n }\n\n async tarball(\n spec: Spec | string,\n options: PackageInfoClientExtractOptions = {},\n ): Promise<Buffer> {\n if (typeof spec === 'string')\n spec = Spec.parse(spec, this.options)\n const f = spec.final\n\n switch (f.type) {\n case 'registry': {\n const { dist } = await this.manifest(spec, options)\n if (!dist)\n throw this.#resolveError(\n spec,\n options,\n 'no dist object found in manifest',\n )\n\n const { tarball, integrity } = dist\n if (!tarball) {\n throw this.#resolveError(\n spec,\n options,\n 'no tarball found in manifest.dist',\n )\n }\n\n const trustIntegrity =\n this.#trustedIntegrities.get(tarball) === integrity\n\n const response = await this.registryClient.request(tarball, {\n ...options,\n integrity,\n trustIntegrity,\n })\n if (response.statusCode !== 200) {\n throw this.#resolveError(\n spec,\n options,\n 'failed to fetch tarball',\n { response, url: tarball },\n )\n }\n\n // if we don't already trust it, but it's valid, start trusting it\n if (\n !trustIntegrity &&\n response.checkIntegrity({ spec, url: tarball })\n ) {\n this.#trustedIntegrities.set(tarball, response.integrity)\n }\n\n return response.buffer()\n }\n\n case 'git': {\n const {\n remoteURL,\n gitRemote,\n gitCommittish,\n gitSelectorParsed,\n } = f\n const s: Spec = spec\n if (!remoteURL) {\n if (!gitRemote) {\n throw this.#resolveError(\n spec,\n options,\n 'no remote on git: specifier',\n )\n }\n const { path } = gitSelectorParsed ?? {}\n return await this.#tmpdir(async dir => {\n await clone(gitRemote, gitCommittish, dir + '/package', {\n spec: s,\n })\n let cwd = dir\n if (path !== undefined) {\n const src = pathResolve(dir, 'package', path)\n cwd = dirname(src)\n const pkg = pathResolve(cwd, 'package')\n if (src !== pkg) {\n const rand = randomBytes(6).toString('hex')\n // faster than deleting\n await rename(pkg, pkg + rand).catch(() => {})\n await rename(src, pkg)\n }\n }\n return tarC({ cwd, gzip: true }, ['package']).concat()\n })\n }\n // fallthrough if remoteURL set\n }\n\n case 'remote': {\n const { remoteURL } = f\n if (!remoteURL) {\n throw this.#resolveError(spec, options)\n }\n const response = await this.registryClient.request(remoteURL)\n if (response.statusCode !== 200) {\n throw this.#resolveError(\n spec,\n options,\n 'failed to fetch URL',\n { response, url: remoteURL },\n )\n }\n return response.buffer()\n }\n\n case 'file': {\n const { file } = f\n if (file === undefined)\n throw this.#resolveError(spec, options, 'no file path')\n const { from = this.#projectRoot } = options\n const path = pathResolve(from, file)\n const st = await stat(path)\n if (st.isDirectory()) {\n const p = dirname(path)\n const b = basename(path)\n // TODO: Pack properly, ignore stuff, bundleDeps, etc\n return tarC({ cwd: p, gzip: true }, [b]).concat()\n }\n return readFile(path)\n }\n\n case 'workspace': {\n // TODO: Pack properly, ignore stuff, bundleDeps, etc\n const ws = this.#getWS(spec, options)\n const p = dirname(ws.fullpath)\n const b = basename(ws.fullpath)\n return tarC({ cwd: p, gzip: true }, [b]).concat()\n }\n }\n }\n\n async manifest(\n spec: Spec | string,\n options: PackageInfoClientRequestOptions = {},\n ) {\n const { from = this.#projectRoot } = options\n if (typeof spec === 'string')\n spec = Spec.parse(spec, this.options)\n const f = spec.final\n\n switch (f.type) {\n case 'registry': {\n // Check if manifest is cached, if so just return it earlier\n const cachePath = this._manifestCachePath(spec, options)\n if (cachePath) {\n try {\n // Cache file exists, read and return it\n const cached = await readFile(cachePath, 'utf8')\n const json = JSON.parse(cached) as Manifest & {\n __VLT_MANIFEST_CACHE_TIMESTAMP?: number\n }\n // retrieve timestamp to check if cache is still valid\n const timestamp = json.__VLT_MANIFEST_CACHE_TIMESTAMP\n delete json.__VLT_MANIFEST_CACHE_TIMESTAMP\n // removes the cache file if older than its maximum age\n if (\n timestamp != null &&\n timestamp < this.#manifestCacheMinAge\n ) {\n void unlink(cachePath).catch(() => {})\n throw new Error('manifest cache expired')\n }\n return json\n } catch {\n // Cache miss, fetch from packument\n }\n }\n\n const mani =\n spec.range?.isSingle ?\n await this.#registryManifestRequest(spec, options)\n : pickManifest(\n await this.packument(f, options),\n spec,\n options,\n )\n if (!mani) throw this.#resolveError(spec, options)\n const { integrity, tarball } =\n mani.dist ?? /* c8 ignore next */ {}\n if (isIntegrity(integrity) && tarball) {\n const registryOrigin = new URL(String(f.registry)).origin\n const tgzOrigin = new URL(tarball).origin\n // if it comes from the same origin, trust the integrity\n if (tgzOrigin === registryOrigin) {\n this.#trustedIntegrities.set(tarball, integrity)\n }\n }\n\n // Cache the manifest data\n if (cachePath) {\n const json = JSON.stringify({\n ...mani,\n // append a timestamp to the manifest so that we can quickly\n // check if the cache is still valid when loading it\n __VLT_MANIFEST_CACHE_TIMESTAMP: Date.now(),\n })\n void writeFile(cachePath, json, 'utf8').catch(\n (err: unknown) => {\n // in case the cache directory doesn't exist\n // just create it and retry\n if (\n err instanceof Error &&\n 'code' in err &&\n err.code === 'ENOENT'\n ) {\n void mkdir(dirname(cachePath), {\n recursive: true,\n }).then(() => {\n void writeFile(cachePath, json, 'utf8')\n })\n }\n },\n )\n }\n\n return mani\n }\n\n case 'git': {\n const {\n gitRemote,\n gitCommittish,\n remoteURL,\n gitSelectorParsed,\n } = f\n if (!remoteURL) {\n const s = spec\n if (!gitRemote)\n throw this.#resolveError(spec, options, 'no git remote')\n return await this.#tmpdir(async dir => {\n await clone(gitRemote, gitCommittish, dir, { spec: s })\n const { path } = gitSelectorParsed ?? {}\n const pkgDir =\n path !== undefined ? pathResolve(dir, path) : dir\n return this.packageJson.read(pkgDir)\n })\n }\n // fallthrough to remote\n }\n\n case 'remote': {\n const { remoteURL } = f\n if (!remoteURL) {\n throw this.#resolveError(\n spec,\n options,\n 'no remoteURL on remote specifier',\n )\n }\n const s = spec\n return await this.#tmpdir(async dir => {\n const response =\n await this.registryClient.request(remoteURL)\n if (response.statusCode !== 200) {\n throw this.#resolveError(\n s,\n options,\n 'failed to fetch URL',\n { response, url: remoteURL },\n )\n }\n const buf = response.buffer()\n\n // Compute integrity for remote/git-with-tarball deps\n const computed = ssri\n .fromData(buf, { algorithms: ['sha512'] })\n .toString()\n\n try {\n await this.tarPool.unpack(buf, dir)\n } catch (er) {\n throw this.#resolveError(\n s,\n options,\n 'tar unpack failed',\n { cause: er },\n )\n }\n\n // return manifest with computed integrity\n const mani = this.packageJson.read(dir)\n mani.dist = { integrity: computed as Integrity }\n return mani\n })\n }\n\n case 'file': {\n const { file } = f\n if (file === undefined)\n throw this.#resolveError(spec, options, 'no file path')\n const path = pathResolve(from, file)\n const st = await stat(path)\n if (st.isDirectory()) {\n return this.packageJson.read(path)\n }\n const s = spec\n return await this.#tmpdir(async dir => {\n try {\n await this.tarPool.unpack(await readFile(path), dir)\n } catch (er) {\n throw this.#resolveError(\n s,\n options,\n 'tar unpack failed',\n { cause: er },\n )\n }\n return this.packageJson.read(dir)\n })\n }\n\n case 'workspace': {\n return this.#getWS(spec, options).manifest\n }\n }\n }\n\n async packument(\n spec: Spec | string,\n options: PackageInfoClientRequestOptions = {},\n ): Promise<Packument> {\n if (typeof spec === 'string')\n spec = Spec.parse(spec, this.options)\n const f = spec.final\n switch (f.type) {\n // RevDoc is the equivalent of a packument for a git repo\n case 'git': {\n const { gitRemote } = f\n if (!gitRemote) {\n throw this.#resolveError(\n spec,\n options,\n 'git remote could not be determined',\n )\n }\n const revDoc = await revs(gitRemote, {\n cwd: this.options.projectRoot,\n })\n if (!revDoc) throw this.#resolveError(spec, options)\n return asPackument(revDoc)\n }\n\n // these are all faked packuments\n case 'file':\n case 'workspace':\n case 'remote': {\n const manifest = await this.manifest(f, options)\n return {\n name: manifest.name ?? '',\n 'dist-tags': {\n latest: manifest.version ?? '',\n },\n versions: {\n [manifest.version ?? '']: manifest as Manifest,\n },\n }\n }\n\n case 'registry': {\n const { registry, name } = f\n const pakuURL = new URL(name, registry)\n const response = await this.registryClient.request(pakuURL, {\n headers: {\n accept: 'application/json',\n },\n })\n if (response.statusCode !== 200) {\n throw this.#resolveError(\n spec,\n options,\n 'failed to fetch packument',\n {\n url: pakuURL,\n response,\n },\n )\n }\n return response.json() as Packument\n }\n }\n }\n\n async resolve(\n spec: Spec | string,\n options: PackageInfoClientRequestOptions = {},\n ): Promise<Resolution> {\n const memoKey = String(spec)\n if (typeof spec === 'string')\n spec = Spec.parse(spec, this.options)\n\n const memo = this.#resolutions.get(memoKey)\n if (memo) return memo\n const f = spec.final\n\n switch (f.type) {\n case 'file': {\n const { file } = f\n if (!file || !f.file) {\n throw this.#resolveError(\n spec,\n options,\n 'no path on file: specifier',\n )\n }\n const { from = this.#projectRoot } = options\n const resolved = pathResolve(from, f.file)\n const r = { resolved, spec }\n this.#resolutions.set(memoKey, r)\n return r\n }\n\n case 'remote': {\n const { remoteURL } = f\n if (!remoteURL)\n throw this.#resolveError(\n spec,\n options,\n 'no URL in remote specifier',\n )\n const r = { resolved: remoteURL, spec }\n this.#resolutions.set(memoKey, r)\n return r\n }\n\n case 'workspace': {\n const ws = this.#getWS(spec, options)\n return {\n resolved: ws.fullpath,\n spec,\n }\n }\n\n case 'registry': {\n const mani = await this.manifest(spec, options)\n if (mani.dist) {\n const { integrity, tarball, signatures } = mani.dist\n if (tarball) {\n const r = {\n resolved: tarball,\n integrity,\n signatures,\n spec,\n }\n this.#resolutions.set(memoKey, r)\n return r\n }\n }\n throw this.#resolveError(spec, options)\n }\n\n case 'git': {\n const { gitRemote, remoteURL, gitSelectorParsed } = f\n if (remoteURL && gitSelectorParsed?.path === undefined) {\n // known git host with a tarball download endpoint\n const r = { resolved: remoteURL, spec }\n this.#resolutions.set(memoKey, r)\n return r\n }\n if (!gitRemote) {\n throw this.#resolveError(\n spec,\n options,\n 'no remote on git specifier',\n )\n }\n const rev = await gitResolve(gitRemote, f.gitCommittish, {\n spec,\n })\n if (rev) {\n const r = {\n resolved: `${gitRemote}#${rev.sha}`,\n spec,\n }\n if (gitSelectorParsed) {\n r.resolved += Object.entries(gitSelectorParsed)\n .filter(([_, v]) => v)\n .map(([k, v]) => `::${k}:${v}`)\n .join('')\n }\n this.#resolutions.set(memoKey, r)\n return r\n }\n // have to actually clone somewhere\n const s: Spec = spec\n return this.#tmpdir(async tmpdir => {\n const sha = await clone(\n gitRemote,\n s.gitCommittish,\n tmpdir,\n {\n spec: s,\n },\n )\n const r = {\n resolved: `${gitRemote}#${sha}`,\n spec: s,\n }\n this.#resolutions.set(memoKey, r)\n return r\n })\n }\n }\n }\n\n async #tmpdir<T>(fn: (dir: string) => Promise<T>): Promise<T> {\n const p = `package-info/${randomBytes(6).toString('hex')}`\n const dir = xdg.runtime(p)\n try {\n return await fn(dir)\n } finally {\n // intentionally do not await\n void rm(dir, { recursive: true, force: true })\n }\n }\n\n // error resolving\n #resolveError(\n spec?: Spec,\n options: PackageInfoClientRequestOptions = {},\n message = 'Could not resolve',\n extra: ErrorCauseOptions = {},\n ) {\n const { from = this.#projectRoot } = options\n const er = error(\n message,\n {\n code: 'ERESOLVE',\n spec,\n from,\n ...extra,\n },\n this.#resolveError,\n )\n return er\n }\n}\n"]}
import { rename as fsRename } from 'node:fs/promises';
export declare const rename: typeof fsRename;
//# sourceMappingURL=rename.d.ts.map
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/**
* On posix systems, rename is atomic and will clobber anything in its way
* However, on Windows, it can fail with the rather unhelpful EPERM error if
* the target directory is not removed in time or is currently in use.
*
* While true atomic semantics is not available on Windows in this case, we can
* at least implement the posix overwrite semantics by explicitly removing the
* target when this error occurs.
*
* This is only relevant when renaming *directories*, since files will
* generally not raise problems. When/if we rename directories outside of
* package-info, this can be moved to its own shared module.
* @module
*/
const { platform } = process;
import { rename as fsRename, rm } from 'node:fs/promises';
export const rename = platform !== 'win32' ? fsRename : (async function (oldPath, newPath) {
let retries = 3;
const retry = async (er) => {
if (retries > 0 &&
er.code === 'EPERM') {
retries--;
await rm(newPath, { recursive: true, force: true });
return fsRename(oldPath, newPath).then(() => { }, retry);
}
else {
throw er;
}
};
return fsRename(oldPath, newPath).then(() => { }, retry);
});
//# sourceMappingURL=rename.js.map
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+15
-29
{
"name": "@vltpkg/package-info",
"description": "Resolve and fetch package metadata and tarballs",
"version": "1.0.0-rc.10",
"version": "1.0.0-rc.11",
"repository": {

@@ -11,26 +11,15 @@ "type": "git",

"author": "vlt technology inc. <support@vlt.sh> (http://vlt.sh)",
"tshy": {
"selfLink": false,
"liveDev": true,
"dialects": [
"esm"
],
"exports": {
"./package.json": "./package.json",
".": "./src/index.ts"
}
},
"dependencies": {
"ssri": "^13.0.0",
"tar": "^7.5.2",
"@vltpkg/error-cause": "1.0.0-rc.10",
"@vltpkg/git": "1.0.0-rc.10",
"@vltpkg/pick-manifest": "1.0.0-rc.10",
"@vltpkg/package-json": "1.0.0-rc.10",
"@vltpkg/registry-client": "1.0.0-rc.10",
"@vltpkg/spec": "1.0.0-rc.10",
"@vltpkg/types": "1.0.0-rc.10",
"@vltpkg/tar": "1.0.0-rc.10",
"@vltpkg/xdg": "1.0.0-rc.10",
"@vltpkg/workspaces": "1.0.0-rc.10"
"@vltpkg/git": "1.0.0-rc.11",
"@vltpkg/error-cause": "1.0.0-rc.11",
"@vltpkg/package-json": "1.0.0-rc.11",
"@vltpkg/pick-manifest": "1.0.0-rc.11",
"@vltpkg/spec": "1.0.0-rc.11",
"@vltpkg/tar": "1.0.0-rc.11",
"@vltpkg/registry-client": "1.0.0-rc.11",
"@vltpkg/types": "1.0.0-rc.11",
"@vltpkg/xdg": "1.0.0-rc.11",
"@vltpkg/workspaces": "1.0.0-rc.11"
},

@@ -45,3 +34,2 @@ "devDependencies": {

"tap": "^21.5.0",
"tshy": "^3.1.0",
"typedoc": "~0.27.9",

@@ -51,4 +39,4 @@ "typescript": "5.7.3",

"@vltpkg/benchmark": "0.0.0",
"@vltpkg/cache-unzip": "1.0.0-rc.10",
"@vltpkg/vlt-json": "1.0.0-rc.10"
"@vltpkg/cache-unzip": "1.0.0-rc.11",
"@vltpkg/vlt-json": "1.0.0-rc.11"
},

@@ -63,3 +51,3 @@ "license": "BSD-2-Clause-Patent",

"prettier": "../../.prettierrc.js",
"module": "./dist/esm/index.js",
"module": "./dist/index.js",
"type": "module",

@@ -70,4 +58,3 @@ "exports": {

"import": {
"types": "./dist/esm/index.d.ts",
"default": "./dist/esm/index.js"
"default": "./dist/index.js"
}

@@ -88,5 +75,4 @@ }

"posttest": "tsc --noEmit",
"tshy": "tshy",
"typecheck": "tsc --noEmit"
}
}
import { PackageJson } from '@vltpkg/package-json';
import type { PickManifestOptions } from '@vltpkg/pick-manifest';
import type { RegistryClientOptions, RegistryClientRequestOptions } from '@vltpkg/registry-client';
import { RegistryClient } from '@vltpkg/registry-client';
import type { SpecOptions } from '@vltpkg/spec';
import { Spec } from '@vltpkg/spec';
import { Pool } from '@vltpkg/tar';
import type { Integrity, Manifest, Packument } from '@vltpkg/types';
import { Monorepo } from '@vltpkg/workspaces';
export declare const delimiter = "\u00B7";
export type Resolution = {
resolved: string;
integrity?: Integrity;
signatures?: Exclude<Manifest['dist'], undefined>['signatures'];
spec: Spec;
};
export type PackageInfoClientOptions = RegistryClientOptions & SpecOptions & {
/** root of the project. Defaults to process.cwd() */
projectRoot?: string;
/** PackageJson object */
packageJson?: PackageJson;
monorepo?: Monorepo;
/** workspace groups to load, irrelevant if Monorepo provided */
'workspace-group'?: string[];
/** workspace paths to load, irrelevant if Monorepo provided */
workspace?: string[];
};
export type PackageInfoClientRequestOptions = PickManifestOptions & RegistryClientRequestOptions & {
/** dir to resolve `file://` specifiers against. Defaults to projectRoot. */
from?: string;
};
export type PackageInfoClientExtractOptions = PackageInfoClientRequestOptions & {
integrity?: Integrity;
resolved?: string;
};
export declare class PackageInfoClient {
#private;
options: PackageInfoClientOptions;
packageJson: PackageJson;
monorepo?: Monorepo;
get registryClient(): RegistryClient;
get tarPool(): Pool;
constructor(options?: PackageInfoClientOptions);
extract(spec: Spec | string, target: string, options?: PackageInfoClientExtractOptions): Promise<Resolution>;
/**
* Conditionally return the path to the manifest cache file. The logic
* to determine if caching should be skipped aligns with `pickManifest`
* and is used to avoid caching manifest results that can be variable.
*/
_manifestCachePath(spec: Spec, options: PackageInfoClientRequestOptions): string | undefined;
tarball(spec: Spec | string, options?: PackageInfoClientExtractOptions): Promise<Buffer>;
manifest(spec: Spec | string, options?: PackageInfoClientRequestOptions): Promise<Manifest | import("@vltpkg/types").Override<Manifest, import("@vltpkg/types").NormalizedFields>>;
packument(spec: Spec | string, options?: PackageInfoClientRequestOptions): Promise<Packument>;
resolve(spec: Spec | string, options?: PackageInfoClientRequestOptions): Promise<Resolution>;
}
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import { error } from '@vltpkg/error-cause';
import { clone, resolve as gitResolve, revs } from '@vltpkg/git';
import { PackageJson } from '@vltpkg/package-json';
import { pickManifest } from '@vltpkg/pick-manifest';
import { RegistryClient } from '@vltpkg/registry-client';
import { Spec } from '@vltpkg/spec';
import { Pool } from '@vltpkg/tar';
import { asPackument, isIntegrity } from '@vltpkg/types';
import ssri from 'ssri';
import { Monorepo } from '@vltpkg/workspaces';
import { XDG } from '@vltpkg/xdg';
import { randomBytes } from 'node:crypto';
import { mkdir, readFile, rm, stat, symlink, unlink, writeFile, } from 'node:fs/promises';
import { basename, dirname, resolve as pathResolve, relative, } from 'node:path';
import { create as tarC } from 'tar';
import { rename } from "./rename.js";
const xdg = new XDG('vlt');
export const delimiter = '·';
// the maximum duration of a manifest cache file
const manifestCacheMaxAge = 5 * 60 * 1000;
export class PackageInfoClient {
#registryClient;
#projectRoot;
#tarPool;
options;
#resolutions = new Map();
packageJson;
monorepo;
#trustedIntegrities = new Map();
#manifestCacheMinAge = Date.now() - manifestCacheMaxAge;
#cachePath;
get registryClient() {
if (!this.#registryClient) {
this.#registryClient = new RegistryClient(this.options);
}
return this.#registryClient;
}
get tarPool() {
if (!this.#tarPool)
this.#tarPool = new Pool();
return this.#tarPool;
}
constructor(options = {}) {
this.options = options;
this.#projectRoot = options.projectRoot || process.cwd();
this.packageJson = options.packageJson ?? new PackageJson();
const wsLoad = {
...(options.workspace?.length && { paths: options.workspace }),
...(options['workspace-group']?.length && {
groups: options['workspace-group'],
}),
};
this.monorepo =
options.monorepo ??
Monorepo.maybeLoad(this.#projectRoot, {
load: wsLoad,
packageJson: this.packageJson,
});
this.#cachePath = options.cache ?? xdg.cache();
// optionally create its cache directory if it doesn't exist
void mkdir(pathResolve(this.#cachePath, 'package-info'), {
recursive: true,
}).catch(() => { });
}
async extract(spec, target, options = {}) {
if (typeof spec === 'string')
spec = Spec.parse(spec, this.options);
const { from = this.#projectRoot, integrity, resolved } = options;
const f = spec.final;
const r = integrity && resolved ?
{ resolved, integrity, spec }
: await this.resolve(spec, options);
switch (f.type) {
case 'git': {
const { gitRemote, gitCommittish, remoteURL, gitSelectorParsed, } = f;
if (!remoteURL) {
/* c8 ignore start - Impossible, would throw on the resolve */
if (!gitRemote)
throw this.#resolveError(spec, options, 'no remote on git: specifier');
/* c8 ignore stop */
const { path } = gitSelectorParsed ?? {};
if (path !== undefined) {
// use obvious name because it's in node_modules
const tmp = pathResolve(dirname(target), `.TEMP.${basename(target)}-${randomBytes(6).toString('hex')}`);
await clone(gitRemote, gitCommittish, tmp, { spec });
const src = pathResolve(tmp, path);
await rename(src, target);
// intentionally not awaited
void rm(tmp, { recursive: true, force: true });
}
else {
await clone(gitRemote, gitCommittish, target, { spec });
// intentionally not awaited
void rm(target + '/.git', { recursive: true });
}
return r;
}
// fallthrough if a remote tarball url present
}
case 'registry': {
const trustIntegrity = this.#trustedIntegrities.get(r.resolved) === r.integrity;
const response = await this.registryClient.request(r.resolved, {
integrity: r.integrity,
trustIntegrity,
});
if (response.statusCode !== 200) {
throw this.#resolveError(spec, options, 'failed to fetch tarball', {
url: r.resolved,
response,
});
}
// if it's not trusted already, but valid, start trusting
if (!trustIntegrity &&
response.checkIntegrity({ spec, url: resolved })) {
this.#trustedIntegrities.set(r.resolved, response.integrity);
}
try {
await this.tarPool.unpack(response.buffer(), target);
}
catch (er) {
throw this.#resolveError(spec, options, 'tar unpack failed', { cause: er });
}
return r;
}
case 'remote': {
const response = await this.registryClient.request(r.resolved);
if (response.statusCode !== 200) {
throw this.#resolveError(spec, options, 'failed to fetch remote tarball', {
url: r.resolved,
response,
});
}
const buf = response.buffer();
// Compute integrity for remote/git-with-tarball deps
const computed = ssri
.fromData(buf, { algorithms: ['sha512'] })
.toString();
if (r.integrity && r.integrity !== computed) {
throw error('Integrity check failure', {
code: 'EINTEGRITY',
spec,
url: r.resolved,
wanted: r.integrity,
found: computed,
});
}
r.integrity = computed;
try {
await this.tarPool.unpack(buf, target);
}
catch (er) {
throw this.#resolveError(spec, options, 'remote tar unpack failed', { cause: er });
}
return r;
}
case 'file': {
// if it's a directory, then "extract" means "symlink"
const { file } = f;
/* c8 ignore start - asserted in resolve() */
if (file === undefined)
throw this.#resolveError(spec, options, 'no file path');
/* c8 ignore stop */
const path = pathResolve(from, file);
const st = await stat(path);
if (st.isFile()) {
try {
await this.tarPool.unpack(await this.tarball(spec, options), target);
}
catch (er) {
throw this.#resolveError(spec, options, 'tar unpack failed', { cause: er });
}
}
else if (st.isDirectory()) {
const rel = relative(dirname(target), path);
await symlink(rel, target, 'dir');
/* c8 ignore start */
}
else {
throw this.#resolveError(spec, options, 'file: specifier does not resolve to directory or tarball');
}
/* c8 ignore stop */
return r;
}
case 'workspace': {
const ws = this.#getWS(spec, options);
const rel = relative(dirname(target), ws.fullpath);
await symlink(rel, target, 'dir');
return r;
}
}
}
#getWS(spec, options) {
const { workspace } = spec;
/* c8 ignore start - asserted in resolve() */
if (workspace === undefined)
throw this.#resolveError(spec, options, 'no workspace ID');
/* c8 ignore stop */
if (!this.monorepo) {
throw this.#resolveError(spec, options, 'Not in a monorepo, cannot resolve workspace spec');
}
const ws = this.monorepo.get(workspace);
if (!ws) {
throw this.#resolveError(spec, options, 'workspace not found', {
wanted: workspace,
});
}
return ws;
}
/**
* Return the manifest cache key for a spec and the current options.
*/
#manifestCacheKey(spec, options) {
let extra = '';
if (options['node-version']) {
extra += `${delimiter}node-version:${options['node-version']}`;
}
if (options.os) {
extra += `${delimiter}os:${options.os}`;
}
if (options.arch) {
extra += `${delimiter}arch:${options.arch}`;
}
return encodeURIComponent(`${spec.registry}${delimiter}${spec}${extra}`);
}
/**
* Conditionally return the path to the manifest cache file. The logic
* to determine if caching should be skipped aligns with `pickManifest`
* and is used to avoid caching manifest results that can be variable.
*/
_manifestCachePath(spec, options) {
if (options.before) {
return;
}
// if the final resolved spec is either a dist tag or something that
// matches any range (such as a semver range of `*` or empty string)
// then we skip caching
const f = spec.final;
if (f.distTag || f.range?.isAny) {
return;
}
const key = this.#manifestCacheKey(f, options);
return pathResolve(this.#cachePath, 'package-info', key);
}
async #registryManifestRequest(spec, options) {
const { registry, name, registrySpec } = spec.final;
/* c8 ignore start */
if (!spec.range?.isSingle || !registrySpec) {
throw this.#resolveError(spec, options, 'failed to request manifest', { spec });
}
/* c8 ignore stop */
const possibleLeadingChars = ['=', '^', '~', 'v'];
const hasLeadingRange = possibleLeadingChars.some(char => registrySpec.startsWith(char));
const version = hasLeadingRange ? registrySpec.slice(1) : registrySpec;
const pakuURL = new URL(`${name}/${version}`, registry);
const response = await this.registryClient.request(pakuURL, {
headers: {
accept: 'application/json',
},
});
if (response.statusCode !== 200) {
throw this.#resolveError(spec, options, 'failed to fetch manifest', {
url: pakuURL,
response,
});
}
return response.json();
}
async tarball(spec, options = {}) {
if (typeof spec === 'string')
spec = Spec.parse(spec, this.options);
const f = spec.final;
switch (f.type) {
case 'registry': {
const { dist } = await this.manifest(spec, options);
if (!dist)
throw this.#resolveError(spec, options, 'no dist object found in manifest');
const { tarball, integrity } = dist;
if (!tarball) {
throw this.#resolveError(spec, options, 'no tarball found in manifest.dist');
}
const trustIntegrity = this.#trustedIntegrities.get(tarball) === integrity;
const response = await this.registryClient.request(tarball, {
...options,
integrity,
trustIntegrity,
});
if (response.statusCode !== 200) {
throw this.#resolveError(spec, options, 'failed to fetch tarball', { response, url: tarball });
}
// if we don't already trust it, but it's valid, start trusting it
if (!trustIntegrity &&
response.checkIntegrity({ spec, url: tarball })) {
this.#trustedIntegrities.set(tarball, response.integrity);
}
return response.buffer();
}
case 'git': {
const { remoteURL, gitRemote, gitCommittish, gitSelectorParsed, } = f;
const s = spec;
if (!remoteURL) {
if (!gitRemote) {
throw this.#resolveError(spec, options, 'no remote on git: specifier');
}
const { path } = gitSelectorParsed ?? {};
return await this.#tmpdir(async (dir) => {
await clone(gitRemote, gitCommittish, dir + '/package', {
spec: s,
});
let cwd = dir;
if (path !== undefined) {
const src = pathResolve(dir, 'package', path);
cwd = dirname(src);
const pkg = pathResolve(cwd, 'package');
if (src !== pkg) {
const rand = randomBytes(6).toString('hex');
// faster than deleting
await rename(pkg, pkg + rand).catch(() => { });
await rename(src, pkg);
}
}
return tarC({ cwd, gzip: true }, ['package']).concat();
});
}
// fallthrough if remoteURL set
}
case 'remote': {
const { remoteURL } = f;
if (!remoteURL) {
throw this.#resolveError(spec, options);
}
const response = await this.registryClient.request(remoteURL);
if (response.statusCode !== 200) {
throw this.#resolveError(spec, options, 'failed to fetch URL', { response, url: remoteURL });
}
return response.buffer();
}
case 'file': {
const { file } = f;
if (file === undefined)
throw this.#resolveError(spec, options, 'no file path');
const { from = this.#projectRoot } = options;
const path = pathResolve(from, file);
const st = await stat(path);
if (st.isDirectory()) {
const p = dirname(path);
const b = basename(path);
// TODO: Pack properly, ignore stuff, bundleDeps, etc
return tarC({ cwd: p, gzip: true }, [b]).concat();
}
return readFile(path);
}
case 'workspace': {
// TODO: Pack properly, ignore stuff, bundleDeps, etc
const ws = this.#getWS(spec, options);
const p = dirname(ws.fullpath);
const b = basename(ws.fullpath);
return tarC({ cwd: p, gzip: true }, [b]).concat();
}
}
}
async manifest(spec, options = {}) {
const { from = this.#projectRoot } = options;
if (typeof spec === 'string')
spec = Spec.parse(spec, this.options);
const f = spec.final;
switch (f.type) {
case 'registry': {
// Check if manifest is cached, if so just return it earlier
const cachePath = this._manifestCachePath(spec, options);
if (cachePath) {
try {
// Cache file exists, read and return it
const cached = await readFile(cachePath, 'utf8');
const json = JSON.parse(cached);
// retrieve timestamp to check if cache is still valid
const timestamp = json.__VLT_MANIFEST_CACHE_TIMESTAMP;
delete json.__VLT_MANIFEST_CACHE_TIMESTAMP;
// removes the cache file if older than its maximum age
if (timestamp != null &&
timestamp < this.#manifestCacheMinAge) {
void unlink(cachePath).catch(() => { });
throw new Error('manifest cache expired');
}
return json;
}
catch {
// Cache miss, fetch from packument
}
}
const mani = spec.range?.isSingle ?
await this.#registryManifestRequest(spec, options)
: pickManifest(await this.packument(f, options), spec, options);
if (!mani)
throw this.#resolveError(spec, options);
const { integrity, tarball } = mani.dist ?? /* c8 ignore next */ {};
if (isIntegrity(integrity) && tarball) {
const registryOrigin = new URL(String(f.registry)).origin;
const tgzOrigin = new URL(tarball).origin;
// if it comes from the same origin, trust the integrity
if (tgzOrigin === registryOrigin) {
this.#trustedIntegrities.set(tarball, integrity);
}
}
// Cache the manifest data
if (cachePath) {
const json = JSON.stringify({
...mani,
// append a timestamp to the manifest so that we can quickly
// check if the cache is still valid when loading it
__VLT_MANIFEST_CACHE_TIMESTAMP: Date.now(),
});
void writeFile(cachePath, json, 'utf8').catch((err) => {
// in case the cache directory doesn't exist
// just create it and retry
if (err instanceof Error &&
'code' in err &&
err.code === 'ENOENT') {
void mkdir(dirname(cachePath), {
recursive: true,
}).then(() => {
void writeFile(cachePath, json, 'utf8');
});
}
});
}
return mani;
}
case 'git': {
const { gitRemote, gitCommittish, remoteURL, gitSelectorParsed, } = f;
if (!remoteURL) {
const s = spec;
if (!gitRemote)
throw this.#resolveError(spec, options, 'no git remote');
return await this.#tmpdir(async (dir) => {
await clone(gitRemote, gitCommittish, dir, { spec: s });
const { path } = gitSelectorParsed ?? {};
const pkgDir = path !== undefined ? pathResolve(dir, path) : dir;
return this.packageJson.read(pkgDir);
});
}
// fallthrough to remote
}
case 'remote': {
const { remoteURL } = f;
if (!remoteURL) {
throw this.#resolveError(spec, options, 'no remoteURL on remote specifier');
}
const s = spec;
return await this.#tmpdir(async (dir) => {
const response = await this.registryClient.request(remoteURL);
if (response.statusCode !== 200) {
throw this.#resolveError(s, options, 'failed to fetch URL', { response, url: remoteURL });
}
const buf = response.buffer();
// Compute integrity for remote/git-with-tarball deps
const computed = ssri
.fromData(buf, { algorithms: ['sha512'] })
.toString();
try {
await this.tarPool.unpack(buf, dir);
}
catch (er) {
throw this.#resolveError(s, options, 'tar unpack failed', { cause: er });
}
// return manifest with computed integrity
const mani = this.packageJson.read(dir);
mani.dist = { integrity: computed };
return mani;
});
}
case 'file': {
const { file } = f;
if (file === undefined)
throw this.#resolveError(spec, options, 'no file path');
const path = pathResolve(from, file);
const st = await stat(path);
if (st.isDirectory()) {
return this.packageJson.read(path);
}
const s = spec;
return await this.#tmpdir(async (dir) => {
try {
await this.tarPool.unpack(await readFile(path), dir);
}
catch (er) {
throw this.#resolveError(s, options, 'tar unpack failed', { cause: er });
}
return this.packageJson.read(dir);
});
}
case 'workspace': {
return this.#getWS(spec, options).manifest;
}
}
}
async packument(spec, options = {}) {
if (typeof spec === 'string')
spec = Spec.parse(spec, this.options);
const f = spec.final;
switch (f.type) {
// RevDoc is the equivalent of a packument for a git repo
case 'git': {
const { gitRemote } = f;
if (!gitRemote) {
throw this.#resolveError(spec, options, 'git remote could not be determined');
}
const revDoc = await revs(gitRemote, {
cwd: this.options.projectRoot,
});
if (!revDoc)
throw this.#resolveError(spec, options);
return asPackument(revDoc);
}
// these are all faked packuments
case 'file':
case 'workspace':
case 'remote': {
const manifest = await this.manifest(f, options);
return {
name: manifest.name ?? '',
'dist-tags': {
latest: manifest.version ?? '',
},
versions: {
[manifest.version ?? '']: manifest,
},
};
}
case 'registry': {
const { registry, name } = f;
const pakuURL = new URL(name, registry);
const response = await this.registryClient.request(pakuURL, {
headers: {
accept: 'application/json',
},
});
if (response.statusCode !== 200) {
throw this.#resolveError(spec, options, 'failed to fetch packument', {
url: pakuURL,
response,
});
}
return response.json();
}
}
}
async resolve(spec, options = {}) {
const memoKey = String(spec);
if (typeof spec === 'string')
spec = Spec.parse(spec, this.options);
const memo = this.#resolutions.get(memoKey);
if (memo)
return memo;
const f = spec.final;
switch (f.type) {
case 'file': {
const { file } = f;
if (!file || !f.file) {
throw this.#resolveError(spec, options, 'no path on file: specifier');
}
const { from = this.#projectRoot } = options;
const resolved = pathResolve(from, f.file);
const r = { resolved, spec };
this.#resolutions.set(memoKey, r);
return r;
}
case 'remote': {
const { remoteURL } = f;
if (!remoteURL)
throw this.#resolveError(spec, options, 'no URL in remote specifier');
const r = { resolved: remoteURL, spec };
this.#resolutions.set(memoKey, r);
return r;
}
case 'workspace': {
const ws = this.#getWS(spec, options);
return {
resolved: ws.fullpath,
spec,
};
}
case 'registry': {
const mani = await this.manifest(spec, options);
if (mani.dist) {
const { integrity, tarball, signatures } = mani.dist;
if (tarball) {
const r = {
resolved: tarball,
integrity,
signatures,
spec,
};
this.#resolutions.set(memoKey, r);
return r;
}
}
throw this.#resolveError(spec, options);
}
case 'git': {
const { gitRemote, remoteURL, gitSelectorParsed } = f;
if (remoteURL && gitSelectorParsed?.path === undefined) {
// known git host with a tarball download endpoint
const r = { resolved: remoteURL, spec };
this.#resolutions.set(memoKey, r);
return r;
}
if (!gitRemote) {
throw this.#resolveError(spec, options, 'no remote on git specifier');
}
const rev = await gitResolve(gitRemote, f.gitCommittish, {
spec,
});
if (rev) {
const r = {
resolved: `${gitRemote}#${rev.sha}`,
spec,
};
if (gitSelectorParsed) {
r.resolved += Object.entries(gitSelectorParsed)
.filter(([_, v]) => v)
.map(([k, v]) => `::${k}:${v}`)
.join('');
}
this.#resolutions.set(memoKey, r);
return r;
}
// have to actually clone somewhere
const s = spec;
return this.#tmpdir(async (tmpdir) => {
const sha = await clone(gitRemote, s.gitCommittish, tmpdir, {
spec: s,
});
const r = {
resolved: `${gitRemote}#${sha}`,
spec: s,
};
this.#resolutions.set(memoKey, r);
return r;
});
}
}
}
async #tmpdir(fn) {
const p = `package-info/${randomBytes(6).toString('hex')}`;
const dir = xdg.runtime(p);
try {
return await fn(dir);
}
finally {
// intentionally do not await
void rm(dir, { recursive: true, force: true });
}
}
// error resolving
#resolveError(spec, options = {}, message = 'Could not resolve', extra = {}) {
const { from = this.#projectRoot } = options;
const er = error(message, {
code: 'ERESOLVE',
spec,
from,
...extra,
}, this.#resolveError);
return er;
}
}
//# sourceMappingURL=index.js.map
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type { ErrorCauseOptions } from '@vltpkg/error-cause'\nimport { error } from '@vltpkg/error-cause'\nimport { clone, resolve as gitResolve, revs } from '@vltpkg/git'\nimport { PackageJson } from '@vltpkg/package-json'\nimport type { PickManifestOptions } from '@vltpkg/pick-manifest'\nimport { pickManifest } from '@vltpkg/pick-manifest'\nimport type {\n RegistryClientOptions,\n RegistryClientRequestOptions,\n} from '@vltpkg/registry-client'\nimport { RegistryClient } from '@vltpkg/registry-client'\nimport type { SpecOptions } from '@vltpkg/spec'\nimport { Spec } from '@vltpkg/spec'\nimport { Pool } from '@vltpkg/tar'\nimport type {\n Integrity,\n Manifest,\n Packument,\n ManifestRegistry,\n} from '@vltpkg/types'\nimport { asPackument, isIntegrity } from '@vltpkg/types'\nimport ssri from 'ssri'\nimport { Monorepo } from '@vltpkg/workspaces'\nimport { XDG } from '@vltpkg/xdg'\nimport { randomBytes } from 'node:crypto'\nimport {\n mkdir,\n readFile,\n rm,\n stat,\n symlink,\n unlink,\n writeFile,\n} from 'node:fs/promises'\nimport {\n basename,\n dirname,\n resolve as pathResolve,\n relative,\n} from 'node:path'\nimport { create as tarC } from 'tar'\nimport { rename } from './rename.ts'\n\nconst xdg = new XDG('vlt')\nexport const delimiter = '·'\n\nexport type Resolution = {\n resolved: string\n integrity?: Integrity\n signatures?: Exclude<Manifest['dist'], undefined>['signatures']\n spec: Spec\n}\n\nexport type PackageInfoClientOptions = RegistryClientOptions &\n SpecOptions & {\n /** root of the project. Defaults to process.cwd() */\n projectRoot?: string\n /** PackageJson object */\n packageJson?: PackageJson\n\n monorepo?: Monorepo\n\n /** workspace groups to load, irrelevant if Monorepo provided */\n 'workspace-group'?: string[]\n\n /** workspace paths to load, irrelevant if Monorepo provided */\n workspace?: string[]\n }\n\nexport type PackageInfoClientRequestOptions = PickManifestOptions &\n RegistryClientRequestOptions & {\n /** dir to resolve `file://` specifiers against. Defaults to projectRoot. */\n from?: string\n }\n\nexport type PackageInfoClientExtractOptions =\n PackageInfoClientRequestOptions & {\n integrity?: Integrity\n resolved?: string\n }\n\n// the maximum duration of a manifest cache file\nconst manifestCacheMaxAge = 5 * 60 * 1000\n\nexport class PackageInfoClient {\n #registryClient?: RegistryClient\n #projectRoot: string\n #tarPool?: Pool\n options: PackageInfoClientOptions\n #resolutions = new Map<string, Resolution>()\n packageJson: PackageJson\n monorepo?: Monorepo\n #trustedIntegrities = new Map<string, Integrity>()\n #manifestCacheMinAge = Date.now() - manifestCacheMaxAge\n #cachePath: string\n\n get registryClient() {\n if (!this.#registryClient) {\n this.#registryClient = new RegistryClient(this.options)\n }\n return this.#registryClient\n }\n\n get tarPool() {\n if (!this.#tarPool) this.#tarPool = new Pool()\n return this.#tarPool\n }\n\n constructor(options: PackageInfoClientOptions = {}) {\n this.options = options\n this.#projectRoot = options.projectRoot || process.cwd()\n this.packageJson = options.packageJson ?? new PackageJson()\n const wsLoad = {\n ...(options.workspace?.length && { paths: options.workspace }),\n ...(options['workspace-group']?.length && {\n groups: options['workspace-group'],\n }),\n }\n this.monorepo =\n options.monorepo ??\n Monorepo.maybeLoad(this.#projectRoot, {\n load: wsLoad,\n packageJson: this.packageJson,\n })\n this.#cachePath = options.cache ?? xdg.cache()\n // optionally create its cache directory if it doesn't exist\n void mkdir(pathResolve(this.#cachePath, 'package-info'), {\n recursive: true,\n }).catch(() => {})\n }\n\n async extract(\n spec: Spec | string,\n target: string,\n options: PackageInfoClientExtractOptions = {},\n ): Promise<Resolution> {\n if (typeof spec === 'string')\n spec = Spec.parse(spec, this.options)\n const { from = this.#projectRoot, integrity, resolved } = options\n const f = spec.final\n const r =\n integrity && resolved ?\n { resolved, integrity, spec }\n : await this.resolve(spec, options)\n\n switch (f.type) {\n case 'git': {\n const {\n gitRemote,\n gitCommittish,\n remoteURL,\n gitSelectorParsed,\n } = f\n if (!remoteURL) {\n /* c8 ignore start - Impossible, would throw on the resolve */\n if (!gitRemote)\n throw this.#resolveError(\n spec,\n options,\n 'no remote on git: specifier',\n )\n /* c8 ignore stop */\n const { path } = gitSelectorParsed ?? {}\n if (path !== undefined) {\n // use obvious name because it's in node_modules\n const tmp = pathResolve(\n dirname(target),\n `.TEMP.${basename(target)}-${randomBytes(6).toString('hex')}`,\n )\n await clone(gitRemote, gitCommittish, tmp, { spec })\n const src = pathResolve(tmp, path)\n await rename(src, target)\n // intentionally not awaited\n void rm(tmp, { recursive: true, force: true })\n } else {\n await clone(gitRemote, gitCommittish, target, { spec })\n // intentionally not awaited\n void rm(target + '/.git', { recursive: true })\n }\n return r\n }\n // fallthrough if a remote tarball url present\n }\n\n case 'registry': {\n const trustIntegrity =\n this.#trustedIntegrities.get(r.resolved) === r.integrity\n\n const response = await this.registryClient.request(\n r.resolved,\n {\n integrity: r.integrity,\n trustIntegrity,\n },\n )\n\n if (response.statusCode !== 200) {\n throw this.#resolveError(\n spec,\n options,\n 'failed to fetch tarball',\n {\n url: r.resolved,\n response,\n },\n )\n }\n\n // if it's not trusted already, but valid, start trusting\n if (\n !trustIntegrity &&\n response.checkIntegrity({ spec, url: resolved })\n ) {\n this.#trustedIntegrities.set(r.resolved, response.integrity)\n }\n\n try {\n await this.tarPool.unpack(response.buffer(), target)\n } catch (er) {\n throw this.#resolveError(\n spec,\n options,\n 'tar unpack failed',\n { cause: er },\n )\n }\n return r\n }\n\n case 'remote': {\n const response = await this.registryClient.request(r.resolved)\n if (response.statusCode !== 200) {\n throw this.#resolveError(\n spec,\n options,\n 'failed to fetch remote tarball',\n {\n url: r.resolved,\n response,\n },\n )\n }\n\n const buf = response.buffer()\n\n // Compute integrity for remote/git-with-tarball deps\n const computed = ssri\n .fromData(buf, { algorithms: ['sha512'] })\n .toString()\n if (r.integrity && r.integrity !== computed) {\n throw error('Integrity check failure', {\n code: 'EINTEGRITY',\n spec,\n url: r.resolved,\n wanted: r.integrity,\n found: computed,\n })\n }\n r.integrity = computed as Integrity\n\n try {\n await this.tarPool.unpack(buf, target)\n } catch (er) {\n throw this.#resolveError(\n spec,\n options,\n 'remote tar unpack failed',\n { cause: er },\n )\n }\n return r\n }\n case 'file': {\n // if it's a directory, then \"extract\" means \"symlink\"\n const { file } = f\n /* c8 ignore start - asserted in resolve() */\n if (file === undefined)\n throw this.#resolveError(spec, options, 'no file path')\n /* c8 ignore stop */\n const path = pathResolve(from, file)\n const st = await stat(path)\n if (st.isFile()) {\n try {\n await this.tarPool.unpack(\n await this.tarball(spec, options),\n target,\n )\n } catch (er) {\n throw this.#resolveError(\n spec,\n options,\n 'tar unpack failed',\n { cause: er },\n )\n }\n } else if (st.isDirectory()) {\n const rel = relative(dirname(target), path)\n await symlink(rel, target, 'dir')\n /* c8 ignore start */\n } else {\n throw this.#resolveError(\n spec,\n options,\n 'file: specifier does not resolve to directory or tarball',\n )\n }\n /* c8 ignore stop */\n return r\n }\n case 'workspace': {\n const ws = this.#getWS(spec, options)\n const rel = relative(dirname(target), ws.fullpath)\n await symlink(rel, target, 'dir')\n return r\n }\n }\n }\n\n #getWS(spec: Spec, options: PackageInfoClientRequestOptions) {\n const { workspace } = spec\n /* c8 ignore start - asserted in resolve() */\n if (workspace === undefined)\n throw this.#resolveError(spec, options, 'no workspace ID')\n /* c8 ignore stop */\n if (!this.monorepo) {\n throw this.#resolveError(\n spec,\n options,\n 'Not in a monorepo, cannot resolve workspace spec',\n )\n }\n const ws = this.monorepo.get(workspace)\n if (!ws) {\n throw this.#resolveError(spec, options, 'workspace not found', {\n wanted: workspace,\n })\n }\n return ws\n }\n\n /**\n * Return the manifest cache key for a spec and the current options.\n */\n #manifestCacheKey(\n spec: Spec,\n options: PackageInfoClientRequestOptions,\n ): string {\n let extra = ''\n if (options['node-version']) {\n extra += `${delimiter}node-version:${options['node-version']}`\n }\n if (options.os) {\n extra += `${delimiter}os:${options.os}`\n }\n if (options.arch) {\n extra += `${delimiter}arch:${options.arch}`\n }\n return encodeURIComponent(\n `${spec.registry}${delimiter}${spec}${extra}`,\n )\n }\n\n /**\n * Conditionally return the path to the manifest cache file. The logic\n * to determine if caching should be skipped aligns with `pickManifest`\n * and is used to avoid caching manifest results that can be variable.\n */\n _manifestCachePath(\n spec: Spec,\n options: PackageInfoClientRequestOptions,\n ): string | undefined {\n if (options.before) {\n return\n }\n // if the final resolved spec is either a dist tag or something that\n // matches any range (such as a semver range of `*` or empty string)\n // then we skip caching\n const f = spec.final\n if (f.distTag || f.range?.isAny) {\n return\n }\n const key = this.#manifestCacheKey(f, options)\n return pathResolve(this.#cachePath, 'package-info', key)\n }\n\n async #registryManifestRequest(\n spec: Spec,\n options: PackageInfoClientRequestOptions,\n ): Promise<ManifestRegistry> {\n const { registry, name, registrySpec } = spec.final\n /* c8 ignore start */\n if (!spec.range?.isSingle || !registrySpec) {\n throw this.#resolveError(\n spec,\n options,\n 'failed to request manifest',\n { spec },\n )\n }\n /* c8 ignore stop */\n const possibleLeadingChars = ['=', '^', '~', 'v']\n const hasLeadingRange = possibleLeadingChars.some(char =>\n registrySpec.startsWith(char),\n )\n const version =\n hasLeadingRange ? registrySpec.slice(1) : registrySpec\n const pakuURL = new URL(`${name}/${version}`, registry)\n const response = await this.registryClient.request(pakuURL, {\n headers: {\n accept: 'application/json',\n },\n })\n if (response.statusCode !== 200) {\n throw this.#resolveError(\n spec,\n options,\n 'failed to fetch manifest',\n {\n url: pakuURL,\n response,\n },\n )\n }\n return response.json() as ManifestRegistry\n }\n\n async tarball(\n spec: Spec | string,\n options: PackageInfoClientExtractOptions = {},\n ): Promise<Buffer> {\n if (typeof spec === 'string')\n spec = Spec.parse(spec, this.options)\n const f = spec.final\n\n switch (f.type) {\n case 'registry': {\n const { dist } = await this.manifest(spec, options)\n if (!dist)\n throw this.#resolveError(\n spec,\n options,\n 'no dist object found in manifest',\n )\n\n const { tarball, integrity } = dist\n if (!tarball) {\n throw this.#resolveError(\n spec,\n options,\n 'no tarball found in manifest.dist',\n )\n }\n\n const trustIntegrity =\n this.#trustedIntegrities.get(tarball) === integrity\n\n const response = await this.registryClient.request(tarball, {\n ...options,\n integrity,\n trustIntegrity,\n })\n if (response.statusCode !== 200) {\n throw this.#resolveError(\n spec,\n options,\n 'failed to fetch tarball',\n { response, url: tarball },\n )\n }\n\n // if we don't already trust it, but it's valid, start trusting it\n if (\n !trustIntegrity &&\n response.checkIntegrity({ spec, url: tarball })\n ) {\n this.#trustedIntegrities.set(tarball, response.integrity)\n }\n\n return response.buffer()\n }\n\n case 'git': {\n const {\n remoteURL,\n gitRemote,\n gitCommittish,\n gitSelectorParsed,\n } = f\n const s: Spec = spec\n if (!remoteURL) {\n if (!gitRemote) {\n throw this.#resolveError(\n spec,\n options,\n 'no remote on git: specifier',\n )\n }\n const { path } = gitSelectorParsed ?? {}\n return await this.#tmpdir(async dir => {\n await clone(gitRemote, gitCommittish, dir + '/package', {\n spec: s,\n })\n let cwd = dir\n if (path !== undefined) {\n const src = pathResolve(dir, 'package', path)\n cwd = dirname(src)\n const pkg = pathResolve(cwd, 'package')\n if (src !== pkg) {\n const rand = randomBytes(6).toString('hex')\n // faster than deleting\n await rename(pkg, pkg + rand).catch(() => {})\n await rename(src, pkg)\n }\n }\n return tarC({ cwd, gzip: true }, ['package']).concat()\n })\n }\n // fallthrough if remoteURL set\n }\n\n case 'remote': {\n const { remoteURL } = f\n if (!remoteURL) {\n throw this.#resolveError(spec, options)\n }\n const response = await this.registryClient.request(remoteURL)\n if (response.statusCode !== 200) {\n throw this.#resolveError(\n spec,\n options,\n 'failed to fetch URL',\n { response, url: remoteURL },\n )\n }\n return response.buffer()\n }\n\n case 'file': {\n const { file } = f\n if (file === undefined)\n throw this.#resolveError(spec, options, 'no file path')\n const { from = this.#projectRoot } = options\n const path = pathResolve(from, file)\n const st = await stat(path)\n if (st.isDirectory()) {\n const p = dirname(path)\n const b = basename(path)\n // TODO: Pack properly, ignore stuff, bundleDeps, etc\n return tarC({ cwd: p, gzip: true }, [b]).concat()\n }\n return readFile(path)\n }\n\n case 'workspace': {\n // TODO: Pack properly, ignore stuff, bundleDeps, etc\n const ws = this.#getWS(spec, options)\n const p = dirname(ws.fullpath)\n const b = basename(ws.fullpath)\n return tarC({ cwd: p, gzip: true }, [b]).concat()\n }\n }\n }\n\n async manifest(\n spec: Spec | string,\n options: PackageInfoClientRequestOptions = {},\n ) {\n const { from = this.#projectRoot } = options\n if (typeof spec === 'string')\n spec = Spec.parse(spec, this.options)\n const f = spec.final\n\n switch (f.type) {\n case 'registry': {\n // Check if manifest is cached, if so just return it earlier\n const cachePath = this._manifestCachePath(spec, options)\n if (cachePath) {\n try {\n // Cache file exists, read and return it\n const cached = await readFile(cachePath, 'utf8')\n const json = JSON.parse(cached) as Manifest & {\n __VLT_MANIFEST_CACHE_TIMESTAMP?: number\n }\n // retrieve timestamp to check if cache is still valid\n const timestamp = json.__VLT_MANIFEST_CACHE_TIMESTAMP\n delete json.__VLT_MANIFEST_CACHE_TIMESTAMP\n // removes the cache file if older than its maximum age\n if (\n timestamp != null &&\n timestamp < this.#manifestCacheMinAge\n ) {\n void unlink(cachePath).catch(() => {})\n throw new Error('manifest cache expired')\n }\n return json\n } catch {\n // Cache miss, fetch from packument\n }\n }\n\n const mani =\n spec.range?.isSingle ?\n await this.#registryManifestRequest(spec, options)\n : pickManifest(\n await this.packument(f, options),\n spec,\n options,\n )\n if (!mani) throw this.#resolveError(spec, options)\n const { integrity, tarball } =\n mani.dist ?? /* c8 ignore next */ {}\n if (isIntegrity(integrity) && tarball) {\n const registryOrigin = new URL(String(f.registry)).origin\n const tgzOrigin = new URL(tarball).origin\n // if it comes from the same origin, trust the integrity\n if (tgzOrigin === registryOrigin) {\n this.#trustedIntegrities.set(tarball, integrity)\n }\n }\n\n // Cache the manifest data\n if (cachePath) {\n const json = JSON.stringify({\n ...mani,\n // append a timestamp to the manifest so that we can quickly\n // check if the cache is still valid when loading it\n __VLT_MANIFEST_CACHE_TIMESTAMP: Date.now(),\n })\n void writeFile(cachePath, json, 'utf8').catch(\n (err: unknown) => {\n // in case the cache directory doesn't exist\n // just create it and retry\n if (\n err instanceof Error &&\n 'code' in err &&\n err.code === 'ENOENT'\n ) {\n void mkdir(dirname(cachePath), {\n recursive: true,\n }).then(() => {\n void writeFile(cachePath, json, 'utf8')\n })\n }\n },\n )\n }\n\n return mani\n }\n\n case 'git': {\n const {\n gitRemote,\n gitCommittish,\n remoteURL,\n gitSelectorParsed,\n } = f\n if (!remoteURL) {\n const s = spec\n if (!gitRemote)\n throw this.#resolveError(spec, options, 'no git remote')\n return await this.#tmpdir(async dir => {\n await clone(gitRemote, gitCommittish, dir, { spec: s })\n const { path } = gitSelectorParsed ?? {}\n const pkgDir =\n path !== undefined ? pathResolve(dir, path) : dir\n return this.packageJson.read(pkgDir)\n })\n }\n // fallthrough to remote\n }\n\n case 'remote': {\n const { remoteURL } = f\n if (!remoteURL) {\n throw this.#resolveError(\n spec,\n options,\n 'no remoteURL on remote specifier',\n )\n }\n const s = spec\n return await this.#tmpdir(async dir => {\n const response =\n await this.registryClient.request(remoteURL)\n if (response.statusCode !== 200) {\n throw this.#resolveError(\n s,\n options,\n 'failed to fetch URL',\n { response, url: remoteURL },\n )\n }\n const buf = response.buffer()\n\n // Compute integrity for remote/git-with-tarball deps\n const computed = ssri\n .fromData(buf, { algorithms: ['sha512'] })\n .toString()\n\n try {\n await this.tarPool.unpack(buf, dir)\n } catch (er) {\n throw this.#resolveError(\n s,\n options,\n 'tar unpack failed',\n { cause: er },\n )\n }\n\n // return manifest with computed integrity\n const mani = this.packageJson.read(dir)\n mani.dist = { integrity: computed as Integrity }\n return mani\n })\n }\n\n case 'file': {\n const { file } = f\n if (file === undefined)\n throw this.#resolveError(spec, options, 'no file path')\n const path = pathResolve(from, file)\n const st = await stat(path)\n if (st.isDirectory()) {\n return this.packageJson.read(path)\n }\n const s = spec\n return await this.#tmpdir(async dir => {\n try {\n await this.tarPool.unpack(await readFile(path), dir)\n } catch (er) {\n throw this.#resolveError(\n s,\n options,\n 'tar unpack failed',\n { cause: er },\n )\n }\n return this.packageJson.read(dir)\n })\n }\n\n case 'workspace': {\n return this.#getWS(spec, options).manifest\n }\n }\n }\n\n async packument(\n spec: Spec | string,\n options: PackageInfoClientRequestOptions = {},\n ): Promise<Packument> {\n if (typeof spec === 'string')\n spec = Spec.parse(spec, this.options)\n const f = spec.final\n switch (f.type) {\n // RevDoc is the equivalent of a packument for a git repo\n case 'git': {\n const { gitRemote } = f\n if (!gitRemote) {\n throw this.#resolveError(\n spec,\n options,\n 'git remote could not be determined',\n )\n }\n const revDoc = await revs(gitRemote, {\n cwd: this.options.projectRoot,\n })\n if (!revDoc) throw this.#resolveError(spec, options)\n return asPackument(revDoc)\n }\n\n // these are all faked packuments\n case 'file':\n case 'workspace':\n case 'remote': {\n const manifest = await this.manifest(f, options)\n return {\n name: manifest.name ?? '',\n 'dist-tags': {\n latest: manifest.version ?? '',\n },\n versions: {\n [manifest.version ?? '']: manifest as Manifest,\n },\n }\n }\n\n case 'registry': {\n const { registry, name } = f\n const pakuURL = new URL(name, registry)\n const response = await this.registryClient.request(pakuURL, {\n headers: {\n accept: 'application/json',\n },\n })\n if (response.statusCode !== 200) {\n throw this.#resolveError(\n spec,\n options,\n 'failed to fetch packument',\n {\n url: pakuURL,\n response,\n },\n )\n }\n return response.json() as Packument\n }\n }\n }\n\n async resolve(\n spec: Spec | string,\n options: PackageInfoClientRequestOptions = {},\n ): Promise<Resolution> {\n const memoKey = String(spec)\n if (typeof spec === 'string')\n spec = Spec.parse(spec, this.options)\n\n const memo = this.#resolutions.get(memoKey)\n if (memo) return memo\n const f = spec.final\n\n switch (f.type) {\n case 'file': {\n const { file } = f\n if (!file || !f.file) {\n throw this.#resolveError(\n spec,\n options,\n 'no path on file: specifier',\n )\n }\n const { from = this.#projectRoot } = options\n const resolved = pathResolve(from, f.file)\n const r = { resolved, spec }\n this.#resolutions.set(memoKey, r)\n return r\n }\n\n case 'remote': {\n const { remoteURL } = f\n if (!remoteURL)\n throw this.#resolveError(\n spec,\n options,\n 'no URL in remote specifier',\n )\n const r = { resolved: remoteURL, spec }\n this.#resolutions.set(memoKey, r)\n return r\n }\n\n case 'workspace': {\n const ws = this.#getWS(spec, options)\n return {\n resolved: ws.fullpath,\n spec,\n }\n }\n\n case 'registry': {\n const mani = await this.manifest(spec, options)\n if (mani.dist) {\n const { integrity, tarball, signatures } = mani.dist\n if (tarball) {\n const r = {\n resolved: tarball,\n integrity,\n signatures,\n spec,\n }\n this.#resolutions.set(memoKey, r)\n return r\n }\n }\n throw this.#resolveError(spec, options)\n }\n\n case 'git': {\n const { gitRemote, remoteURL, gitSelectorParsed } = f\n if (remoteURL && gitSelectorParsed?.path === undefined) {\n // known git host with a tarball download endpoint\n const r = { resolved: remoteURL, spec }\n this.#resolutions.set(memoKey, r)\n return r\n }\n if (!gitRemote) {\n throw this.#resolveError(\n spec,\n options,\n 'no remote on git specifier',\n )\n }\n const rev = await gitResolve(gitRemote, f.gitCommittish, {\n spec,\n })\n if (rev) {\n const r = {\n resolved: `${gitRemote}#${rev.sha}`,\n spec,\n }\n if (gitSelectorParsed) {\n r.resolved += Object.entries(gitSelectorParsed)\n .filter(([_, v]) => v)\n .map(([k, v]) => `::${k}:${v}`)\n .join('')\n }\n this.#resolutions.set(memoKey, r)\n return r\n }\n // have to actually clone somewhere\n const s: Spec = spec\n return this.#tmpdir(async tmpdir => {\n const sha = await clone(\n gitRemote,\n s.gitCommittish,\n tmpdir,\n {\n spec: s,\n },\n )\n const r = {\n resolved: `${gitRemote}#${sha}`,\n spec: s,\n }\n this.#resolutions.set(memoKey, r)\n return r\n })\n }\n }\n }\n\n async #tmpdir<T>(fn: (dir: string) => Promise<T>): Promise<T> {\n const p = `package-info/${randomBytes(6).toString('hex')}`\n const dir = xdg.runtime(p)\n try {\n return await fn(dir)\n } finally {\n // intentionally do not await\n void rm(dir, { recursive: true, force: true })\n }\n }\n\n // error resolving\n #resolveError(\n spec?: Spec,\n options: PackageInfoClientRequestOptions = {},\n message = 'Could not resolve',\n extra: ErrorCauseOptions = {},\n ) {\n const { from = this.#projectRoot } = options\n const er = error(\n message,\n {\n code: 'ERESOLVE',\n spec,\n from,\n ...extra,\n },\n this.#resolveError,\n )\n return er\n }\n}\n"]}
{
"type": "module"
}
import { rename as fsRename } from 'node:fs/promises';
export declare const rename: typeof fsRename;
//# sourceMappingURL=rename.d.ts.map
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/**
* On posix systems, rename is atomic and will clobber anything in its way
* However, on Windows, it can fail with the rather unhelpful EPERM error if
* the target directory is not removed in time or is currently in use.
*
* While true atomic semantics is not available on Windows in this case, we can
* at least implement the posix overwrite semantics by explicitly removing the
* target when this error occurs.
*
* This is only relevant when renaming *directories*, since files will
* generally not raise problems. When/if we rename directories outside of
* package-info, this can be moved to its own shared module.
* @module
*/
const { platform } = process;
import { rename as fsRename, rm } from 'node:fs/promises';
export const rename = platform !== 'win32' ? fsRename : (async function (oldPath, newPath) {
let retries = 3;
const retry = async (er) => {
if (retries > 0 &&
er.code === 'EPERM') {
retries--;
await rm(newPath, { recursive: true, force: true });
return fsRename(oldPath, newPath).then(() => { }, retry);
}
else {
throw er;
}
};
return fsRename(oldPath, newPath).then(() => { }, retry);
});
//# sourceMappingURL=rename.js.map
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