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diffjam

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"use strict"; /* Read/parse/write a config diffjam.yaml file with policies. */ 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 __generator = (this && this.__generator) || function (thisArg, body) { var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g; return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g; function verb(n) { return function (v) { return step([n, v]); }; } function step(op) { if (f) throw new TypeError("Generator is already executing."); while (g && (g = 0, op[0] && (_ = 0)), _) try { if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t; if (y = 0, t) op = [op[0] & 2, t.value]; switch (op[0]) { case 0: case 1: t = op; break; case 4: _.label++; return { value: op[1], done: false }; case 5: _.label++; y = op[1]; op = [0]; continue; case 7: op = _.ops.pop(); _.trys.pop(); continue; default: if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; } if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; } if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; } if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; } if (t[2]) _.ops.pop(); _.trys.pop(); continue; } op = body.call(thisArg, _); } catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; } if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true }; } }; Object.defineProperty(exports, "__esModule", { value: true }); exports.Config = void 0; var js_yaml_1 = require("js-yaml"); var hasProp_1 = require("./hasProp"); var Policy_1 = require("./Policy"); var promises_1 = require("fs/promises"); var fs_1 = require("fs"); function fileExists(filePath) { return __awaiter(this, void 0, void 0, function () { var e_1; return __generator(this, function (_a) { switch (_a.label) { case 0: _a.trys.push([0, 2, , 3]); return [4 /*yield*/, (0, promises_1.access)(filePath, fs_1.constants.F_OK)]; case 1: _a.sent(); return [2 /*return*/, true]; case 2: e_1 = _a.sent(); return [2 /*return*/, false]; case 3: return [2 /*return*/]; } }); }); } function exampleConfig(filePath) { return new Config({ "Example policy": new Policy_1.Policy("Example policy", "An example policy ensuring there are no TODOs in the code", "src/**/*.*", ["regex:TODO"], 0), }, filePath); } var Config = /** @class */ (function () { function Config(policyMap, filePath) { this.policyMap = policyMap; this.filePath = filePath; } Config.fromYaml = function (yaml, filePath) { var obj = (0, js_yaml_1.load)(yaml); var policyMap = {}; if (!(0, hasProp_1.hasProp)(obj, "policies")) { return new Config(policyMap, filePath); } for (var _i = 0, _a = Object.keys(obj.policies); _i < _a.length; _i++) { var key = _a[_i]; policyMap[key] = Policy_1.Policy.fromJson(key, obj.policies[key]); } return new Config(policyMap, filePath); }; Config.fromJson = function (json, filePath) { var policyMap = {}; for (var _i = 0, _a = Object.keys(json.policies); _i < _a.length; _i++) { var key = _a[_i]; policyMap[key] = Policy_1.Policy.fromJson(key, json.policies[key]); } return new Config(policyMap, filePath); }; Config.prototype.getPolicy = function (name) { return this.policyMap[name]; }; Config.prototype.deletePolicy = function (name) { delete this.policyMap[name]; }; Config.prototype.setPolicy = function (policy) { this.policyMap[policy.name] = policy; }; Config.prototype.getPolicyNames = function () { return Object.keys(this.policyMap); }; Config.prototype.toJson = function () { var retval = { policies: {} }; for (var _i = 0, _a = Object.keys(this.policyMap); _i < _a.length; _i++) { var key = _a[_i]; retval.policies[key] = this.policyMap[key].toJson(); } return retval; }; Config.prototype.toYaml = function () { var object = this.toJson(); return (0, js_yaml_1.dump)(object, { styles: { "!!null": "canonical", // dump null as ~ }, sortKeys: true, quotingType: '"', }); }; Config.prototype.write = function () { return __awaiter(this, void 0, void 0, function () { return __generator(this, function (_a) { switch (_a.label) { case 0: return [4 /*yield*/, (0, promises_1.writeFile)(this.filePath, this.toYaml(), { encoding: "utf8" })]; case 1: _a.sent(); return [2 /*return*/]; } }); }); }; Config.prototype.savePolicy = function (policy) { return __awaiter(this, void 0, void 0, function () { return __generator(this, function (_a) { switch (_a.label) { case 0: this.setPolicy(policy); return [4 /*yield*/, this.write()]; case 1: _a.sent(); return [2 /*return*/]; } }); }); }; Config.read = function (filePath) { return __awaiter(this, void 0, void 0, function () { var fileContents, e_2; return __generator(this, function (_a) { switch (_a.label) { case 0: _a.trys.push([0, 2, , 3]); return [4 /*yield*/, (0, promises_1.readFile)(filePath, { encoding: "utf8" })]; case 1: fileContents = _a.sent(); return [3 /*break*/, 3]; case 2: e_2 = _a.sent(); return [2 /*return*/, new Config({}, filePath)]; case 3: return [2 /*return*/, Config.fromYaml(fileContents, filePath)]; } }); }); }; Config.init = function (filePath) { return __awaiter(this, void 0, void 0, function () { var config; return __generator(this, function (_a) { switch (_a.label) { case 0: return [4 /*yield*/, fileExists(filePath)]; case 1: if (_a.sent()) { console.error("A ".concat(filePath, " already exists. Skipping initialization.")); process.exit(1); } config = exampleConfig(filePath); return [2 /*return*/, config.write()]; } }); }); }; return Config; }()); exports.Config = Config;