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@vercel/fun

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Local Lambda development environment

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"use strict"; var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) { function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); } 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) : adopt(result.value).then(fulfilled, rejected); } step((generator = generator.apply(thisArg, _arguments || [])).next()); }); }; var __importDefault = (this && this.__importDefault) || function (mod) { return (mod && mod.__esModule) ? mod : { "default": mod }; }; Object.defineProperty(exports, "__esModule", { value: true }); exports.installPython = exports.generatePythonTarballUrl = void 0; const tar_1 = require("tar"); const node_fetch_1 = __importDefault(require("node-fetch")); const debug_1 = __importDefault(require("debug")); const node_zlib_1 = require("node:zlib"); const debug = (0, debug_1.default)('@vercel/fun:install-python'); function generatePythonTarballUrl(version, platform = process.platform, arch = process.arch) { return `https://python-binaries.zeit.sh/python-${version}-${platform}-${arch}.tar.gz`; } exports.generatePythonTarballUrl = generatePythonTarballUrl; function installPython(dest, version, platform = process.platform, arch = process.arch) { return __awaiter(this, void 0, void 0, function* () { // For Apple M1 use the x64 binaries if (platform === 'darwin' && arch === 'arm64') { arch = 'x64'; } const tarballUrl = generatePythonTarballUrl(version, platform, arch); debug('Downloading Python %s tarball %o', version, tarballUrl); const res = yield (0, node_fetch_1.default)(tarballUrl); if (!res.ok) { throw new Error(`HTTP request ${tarballUrl} failed: ${res.status}`); } return new Promise((resolve, reject) => { debug('Extracting Python %s tarball to %o', version, dest); res.body .pipe((0, node_zlib_1.createGunzip)()) .pipe((0, tar_1.extract)({ strip: 1, C: dest })) .on('error', reject) .on('end', resolve); }); }); } exports.installPython = installPython; //# sourceMappingURL=install-python.js.map