literate-elm
Version:
Runs literate Elm code blocks and calculates Elm expressions
60 lines • 2.91 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 });
exports.unlock = exports.lock = exports.ensureUnlocked = exports.isLocked = exports.hasBeenTouchedWithin = exports.getLastTouchedAt = exports.touch = void 0;
const fs_extra_1 = __importDefault(require("fs-extra"));
const sleep_promise_1 = __importDefault(require("sleep-promise"));
const checkInterval = 100;
const defaultLockTimeout = 5000;
const touch = (path) => __awaiter(void 0, void 0, void 0, function* () {
yield fs_extra_1.default.writeFile(`${path}.touchfile`, "");
});
exports.touch = touch;
const getLastTouchedAt = (path) => __awaiter(void 0, void 0, void 0, function* () {
try {
return (yield fs_extra_1.default.stat(`${path}.touchfile`)).mtimeMs;
}
catch (e) {
return 0;
}
});
exports.getLastTouchedAt = getLastTouchedAt;
const hasBeenTouchedWithin = (path, intervalInMs) => __awaiter(void 0, void 0, void 0, function* () {
return +new Date() - (yield (0, exports.getLastTouchedAt)(path)) < intervalInMs;
});
exports.hasBeenTouchedWithin = hasBeenTouchedWithin;
const isLocked = (path) => __awaiter(void 0, void 0, void 0, function* () {
return !!(yield fs_extra_1.default.pathExists(`${path}.lockfile`));
});
exports.isLocked = isLocked;
const ensureUnlocked = (path, timeout = defaultLockTimeout) => __awaiter(void 0, void 0, void 0, function* () {
const timeToGiveUp = +new Date() + timeout;
do {
if (!(yield (0, exports.isLocked)(path))) {
return;
}
(0, sleep_promise_1.default)(checkInterval);
} while (+new Date() < timeToGiveUp);
throw new Error("Unlock failed");
});
exports.ensureUnlocked = ensureUnlocked;
const lock = (path, identifier) => __awaiter(void 0, void 0, void 0, function* () {
yield fs_extra_1.default.writeFile(`${path}.lockfile`, identifier || "");
});
exports.lock = lock;
const unlock = (path) => __awaiter(void 0, void 0, void 0, function* () {
yield fs_extra_1.default.remove(`${path}.lockfile`);
});
exports.unlock = unlock;
//# sourceMappingURL=auxFiles.js.map