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Текущая директория: /usr/lib/node_modules/bitgo/node_modules/@expo/cli/build/src/utils
Просмотр файла: npm.js
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.sanitizeNpmPackageName = sanitizeNpmPackageName;
exports.npmViewAsync = npmViewAsync;
exports.getNpmUrlAsync = getNpmUrlAsync;
exports.downloadAndExtractNpmModuleAsync = downloadAndExtractNpmModuleAsync;
exports.extractLocalNpmTarballAsync = extractLocalNpmTarballAsync;
exports.extractNpmTarballFromUrlAsync = extractNpmTarballFromUrlAsync;
exports.extractNpmTarballAsync = extractNpmTarballAsync;
var _getUserState = require("@expo/config/build/getUserState");
var _spawnAsync = _interopRequireDefault(require("@expo/spawn-async"));
var _assert = _interopRequireDefault(require("assert"));
var _fs = _interopRequireDefault(require("fs"));
var _nodeFetch = _interopRequireDefault(require("node-fetch"));
var _path = _interopRequireDefault(require("path"));
var _slugify = _interopRequireDefault(require("slugify"));
var _stream = require("stream");
var _tar = _interopRequireDefault(require("tar"));
var _util = require("util");
var _fileSystemCache = require("../api/rest/cache/FileSystemCache");
var _wrapFetchWithCache = require("../api/rest/cache/wrapFetchWithCache");
var Log = _interopRequireWildcard(require("../log"));
var _createFileTransform = require("./createFileTransform");
var _dir = require("./dir");
var _errors = require("./errors");
function _interopRequireDefault(obj) {
return obj && obj.__esModule ? obj : {
default: obj
};
}
function _interopRequireWildcard(obj) {
if (obj && obj.__esModule) {
return obj;
} else {
var newObj = {};
if (obj != null) {
for(var key in obj){
if (Object.prototype.hasOwnProperty.call(obj, key)) {
var desc = Object.defineProperty && Object.getOwnPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : {};
if (desc.get || desc.set) {
Object.defineProperty(newObj, key, desc);
} else {
newObj[key] = obj[key];
}
}
}
}
newObj.default = obj;
return newObj;
}
}
const cachedFetch = (0, _wrapFetchWithCache).wrapFetchWithCache(_nodeFetch.default, new _fileSystemCache.FileSystemCache({
cacheDirectory: getCacheFilePath()
}));
function sanitizeNpmPackageName(name) {
// https://github.com/npm/validate-npm-package-name/#naming-rules
return applyKnownNpmPackageNameRules(name) || applyKnownNpmPackageNameRules((0, _slugify).default(name)) || // If nothing is left use 'app' like we do in Xcode projects.
"app";
}
function applyKnownNpmPackageNameRules(name) {
// https://github.com/npm/validate-npm-package-name/#naming-rules
// package name cannot start with '.' or '_'.
while(/^(\.|_)/.test(name)){
name = name.substring(1);
}
name = name.toLowerCase().replace(/[^a-zA-Z._\-/@]/g, "");
return name// .replace(/![a-z0-9-._~]+/g, '')
// Remove special characters
.normalize("NFD").replace(/[\u0300-\u036f]/g, "") || null;
}
async function npmViewAsync(...props) {
var ref;
const cmd = [
"view",
...props,
"--json"
];
const results = (ref = (await (0, _spawnAsync).default("npm", cmd)).stdout) == null ? void 0 : ref.trim();
const cmdString = `npm ${cmd.join(" ")}`;
Log.debug("Run:", cmdString);
if (!results) {
return null;
}
try {
return JSON.parse(results);
} catch (error) {
throw new Error(`Could not parse JSON returned from "${cmdString}".\n\n${results}\n\nError: ${error.message}`);
}
}
async function getNpmUrlAsync(packageName) {
const results = await npmViewAsync(packageName, "dist.tarball");
(0, _assert).default(results, `Could not get npm url for package "${packageName}"`);
// Fully qualified url returns a string.
// Example:
// 𝝠 npm view expo-template-bare-minimum@sdk-33 dist.tarball --json
if (typeof results === "string") {
return results;
}
// When the tag is arbitrary, the tarball url is an array, return the last value as it's the most recent.
// Example:
// 𝝠 npm view expo-template-bare-minimum@33 dist.tarball --json
if (Array.isArray(results)) {
return results[results.length - 1];
}
throw new _errors.CommandError("Expected results of `npm view ...` to be an array or string. Instead found: " + results);
}
// @ts-ignore
const pipeline = (0, _util).promisify(_stream.Stream.pipeline);
async function downloadAndExtractNpmModuleAsync(npmName, props) {
const url = await getNpmUrlAsync(npmName);
Log.debug("Fetch from URL:", url);
await extractNpmTarballFromUrlAsync(url, props);
}
async function extractLocalNpmTarballAsync(tarFilePath, props) {
const readStream = _fs.default.createReadStream(tarFilePath);
await extractNpmTarballAsync(readStream, props);
}
function getCacheFilePath() {
return _path.default.join((0, _getUserState).getExpoHomeDirectory(), "template-cache");
}
async function createUrlStreamAsync(url) {
const response = await cachedFetch(url);
if (!response.ok) {
throw new Error(`Unexpected response: ${response.statusText}. From url: ${url}`);
}
return response.body;
}
async function extractNpmTarballFromUrlAsync(url, props) {
await extractNpmTarballAsync(await createUrlStreamAsync(url), props);
}
async function extractNpmTarballAsync(stream, props) {
const { cwd , strip , name , fileList =[] } = props;
await (0, _dir).ensureDirectoryAsync(cwd);
await pipeline(stream, _tar.default.extract({
cwd,
transform: (0, _createFileTransform).createFileTransform(name),
onentry: (0, _createFileTransform).createEntryResolver(name),
strip: strip != null ? strip : 1
}, fileList));
}
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