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pnpm

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A fast implementation of npm install

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"use strict"; var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) { return new (P || (P = Promise))(function (resolve, reject) { function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } } function rejected(value) { try { step(generator.throw(value)); } catch (e) { reject(e); } } function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); } step((generator = generator.apply(thisArg, _arguments)).next()); }); }; const path = require('path'); const fs = require('mz/fs'); /** * Check if a module exists (eg, `node_modules/node-pre-gyp`). This is the case when * it's part of bundleDependencies. * * This check is also responsible for stopping `pnpm i lodash` from doing anything when * 'node_modules/lodash' already exists. * * @example * spec = { name: 'lodash', spec: '^3.0.2' } * isAvailable(spec, 'path/to/node_modules') */ function isAvailable(spec, modules) { return __awaiter(this, void 0, void 0, function* () { const name = spec && spec.name; if (!name) return false; const packageJsonPath = path.join(modules, name, 'package.json'); try { const stat = yield fs.lstat(path.join(modules, name)); if (stat.isDirectory()) { return true; } const content = yield fs.readFile(packageJsonPath); const pkgJson = JSON.parse(content); return verify(spec, pkgJson); } catch (err) { if (err.code !== 'ENOENT') throw err; return false; } }); } Object.defineProperty(exports, "__esModule", { value: true }); exports.default = isAvailable; function verify(spec, packageJson) { return packageJson.name === spec.name && ((spec.type !== 'range' && spec.type !== 'version' && spec.type !== 'tag') || packageJson.version === spec.spec); } //# sourceMappingURL=isAvailable.js.map