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1 year ago
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.Npm = void 0;
function _fs() {
const data = _interopRequireDefault(require("fs"));
_fs = function () {
return data;
};
return data;
}
function _path() {
const data = _interopRequireDefault(require("path"));
_path = function () {
return data;
};
return data;
}
function _crossSpawn() {
const data = _interopRequireDefault(require("cross-spawn"));
_crossSpawn = function () {
return data;
};
return data;
}
function _logger() {
const data = _interopRequireDefault(require("@parcel/logger"));
_logger = function () {
return data;
};
return data;
}
var _promiseFromProcess = _interopRequireDefault(require("./promiseFromProcess"));
function _core() {
const data = require("@parcel/core");
_core = function () {
return data;
};
return data;
}
var _utils = require("./utils");
var _package = _interopRequireDefault(require("../package.json"));
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
// $FlowFixMe
const NPM_CMD = 'npm';
class Npm {
async install({
modules,
cwd,
packagePath,
saveDev = true
}) {
// npm doesn't auto-create a package.json when installing,
// so create an empty one if needed.
if (packagePath == null) {
await _fs().default.writeFile(_path().default.join(cwd, 'package.json'), '{}');
}
let args = ['install', '--json', saveDev ? '--save-dev' : '--save'].concat(modules.map(_utils.npmSpecifierFromModuleRequest)); // When Parcel is run by npm (e.g. via package.json scripts), several environment variables are
// added. When parcel in turn calls npm again, these can cause npm to behave stragely, so we
// filter them out when installing packages.
let env = {};
for (let key in process.env) {
if (!key.startsWith('npm_') && key !== 'INIT_CWD' && key !== 'NODE_ENV') {
env[key] = process.env[key];
}
}
let installProcess = (0, _crossSpawn().default)(NPM_CMD, args, {
cwd,
env
});
let stdout = '';
installProcess.stdout.on('data', buf => {
stdout += buf.toString();
});
let stderr = [];
installProcess.stderr.on('data', buf => {
stderr.push(buf.toString().trim());
});
try {
await (0, _promiseFromProcess.default)(installProcess);
let results = JSON.parse(stdout);
let addedCount = results.added.length;
if (addedCount > 0) {
_logger().default.log({
origin: '@parcel/package-manager',
message: `Added ${addedCount} packages via npm`
});
} // Since we succeeded, stderr might have useful information not included
// in the json written to stdout. It's also not necessary to log these as
// errors as they often aren't.
for (let message of stderr) {
if (message.length > 0) {
_logger().default.log({
origin: '@parcel/package-manager',
message
});
}
}
} catch (e) {
throw new Error('npm failed to install modules: ' + e.message + ' - ' + stderr.join('\n'));
}
}
}
exports.Npm = Npm;
(0, _core().registerSerializableClass)(`${_package.default.version}:Npm`, Npm);