node-version.js

"use strict";
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    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const fs_1 = __importStar(require("fs"));
const path_1 = __importDefault(require("path"));
const compare_versions_1 = __importDefault(require("compare-versions"));
const configuration_1 = __importDefault(require("./configuration"));
const utils_1 = require("./utils");
/**
 * NodeVersion checks and compares node version.
 */
class NodeVersion {
    /**
     * Create a NodeVersion
     * @param {string} version  - node version, e.g. '14.0'
     */
    constructor(version) {
        this.version = version;
    }
    /**
     * Sync to check if the specified node version matches current node version.
     * @returns {boolean} true if matches
     */
    matchSync() {
        if (!configuration_1.default.strict) {
            return true;
        }
        let version;
        if ((0, utils_1.isValidFileSync)(path_1.default.join(configuration_1.default.rootPath, ".node-version"))) {
            version = fs_1.default.readFileSync(path_1.default.join(configuration_1.default.rootPath, ".node-version"), "utf-8");
        }
        else if ((0, utils_1.isValidFileSync)(path_1.default.join(configuration_1.default.rootPath, ".nvmrc"))) {
            version = fs_1.default.readFileSync(path_1.default.join(configuration_1.default.rootPath, ".nvmrc"), "utf-8");
        }
        else if ((0, utils_1.isValidFileSync)(path_1.default.join(configuration_1.default.rootPath, "package.json"))) {
            const packageFileContent = fs_1.default.readFileSync(path_1.default.join(configuration_1.default.rootPath, "package.json"), "utf-8");
            const packageJson = JSON.parse(packageFileContent);
            if (packageJson.engines && packageJson.engines.node) {
                version = packageJson.engines.node.replace(/[^0-9.]/g, "");
            }
        }
        if (!version) {
            return true;
        }
        return compare_versions_1.default.compare(version, this.version, ">=");
    }
    /**
     * Async to check if the specified node version matches current node version.
     * @async
     * @returns {boolean} true if matches
     */
    match() {
        return __awaiter(this, void 0, void 0, function* () {
            if (!configuration_1.default.strict) {
                return true;
            }
            let version;
            if (yield (0, utils_1.isValidFile)(path_1.default.join(configuration_1.default.rootPath, ".node-version"))) {
                version = yield fs_1.promises.readFile(path_1.default.join(configuration_1.default.rootPath, ".node-version"), "utf-8");
            }
            else if (yield (0, utils_1.isValidFile)(path_1.default.join(configuration_1.default.rootPath, ".nvmrc"))) {
                version = yield fs_1.promises.readFile(path_1.default.join(configuration_1.default.rootPath, ".nvmrc"), "utf-8");
            }
            else if (yield (0, utils_1.isValidFile)(path_1.default.join(configuration_1.default.rootPath, "package.json"))) {
                const packageFileContent = yield fs_1.promises.readFile(path_1.default.join(configuration_1.default.rootPath, "package.json"), "utf-8");
                const packageJson = JSON.parse(packageFileContent);
                if (packageJson.engines && packageJson.engines.node) {
                    version = packageJson.engines.node.replace(/[^0-9.]/g, "");
                }
            }
            if (!version) {
                return true;
            }
            return compare_versions_1.default.compare(version, this.version, ">=");
        });
    }
}
exports.default = NodeVersion;