dce-dev-wizard
Version:
Wizard for managing development apps at Harvard DCE.
35 lines • 1.91 kB
JavaScript
;
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 });
const fs_1 = __importDefault(require("fs"));
const path_1 = __importDefault(require("path"));
// Import constants
const APP_DIRECTORY_1 = __importDefault(require("../constants/APP_DIRECTORY"));
/**
* Get the major version of Node.js from a Dockerfile.
* @author Gabe Abrams
* @returns major version of Node.js (e.g. 22) or null if not found
*/
const getMajorNodeVersionInDockerfile = () => __awaiter(void 0, void 0, void 0, function* () {
const dockerfilePath = path_1.default.join(APP_DIRECTORY_1.default, 'Dockerfile');
const dockerfileContents = fs_1.default.readFileSync(dockerfilePath, 'utf8');
const nodeVersionRegex = /FROM\s+node:(\d+)/;
const nodeMajorVersionMatch = dockerfileContents.match(nodeVersionRegex);
const nodeMajorVersion = (nodeMajorVersionMatch
? Number.parseInt(nodeMajorVersionMatch[1], 10)
: null);
return nodeMajorVersion;
});
exports.default = getMajorNodeVersionInDockerfile;
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