msf-cli
Version:
My Sync Folders - sync files between folders based on watchman
156 lines (155 loc) • 7.33 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 __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 (_) 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 };
}
};
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.startWatch = void 0;
var util_1 = require("util");
var path_1 = require("path");
var fb_watchman_1 = __importDefault(require("fb-watchman"));
var chalk_1 = require("chalk");
var wait_ready_1 = require("wait-ready");
var client = new fb_watchman_1.default.Client();
var capabilityCheck = (0, util_1.promisify)(client.capabilityCheck.bind(client));
var command = (0, util_1.promisify)(client.command.bind(client));
// do init with capability check
var _a = (0, wait_ready_1.wait)(), afterReady = _a.afterReady, setReady = _a.setReady;
capabilityCheck({ required: ['relative_root'] }).then(function (resp) {
setReady(resp);
});
var watchingPaths = new Set();
// exit process
var exit = function () { return __awaiter(void 0, void 0, void 0, function () {
var paths, _i, paths_1, path, err_1, msg;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
console.log((0, chalk_1.yellow)('\ncleanup and exit ...'));
paths = Array.from(watchingPaths);
_i = 0, paths_1 = paths;
_a.label = 1;
case 1:
if (!(_i < paths_1.length)) return [3 /*break*/, 7];
path = paths_1[_i];
_a.label = 2;
case 2:
_a.trys.push([2, 5, , 6]);
return [4 /*yield*/, command(['unsubscribe', path, path])];
case 3:
_a.sent();
return [4 /*yield*/, command(['watch-del', path])];
case 4:
_a.sent();
return [3 /*break*/, 6];
case 5:
err_1 = _a.sent();
msg = err_1 === null || err_1 === void 0 ? void 0 : err_1.message;
if (msg) {
console.log((0, chalk_1.red)(msg));
}
return [3 /*break*/, 6];
case 6:
_i++;
return [3 /*break*/, 1];
case 7:
process.exit();
return [2 /*return*/];
}
});
}); };
process.on('SIGINT', function () {
exit();
});
process.on('SIGTERM', function () {
exit();
});
var handlerBySubscription = new Map();
client.on('subscription', function (resp) {
var subscription = resp.subscription, files = resp.files;
var handler = handlerBySubscription.get(subscription);
for (var _i = 0, files_1 = files; _i < files_1.length; _i++) {
var file = files_1[_i];
handler(file);
}
});
var startWatch = function (path, handler, logger) { return __awaiter(void 0, void 0, void 0, function () {
var absPath;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
absPath = (0, path_1.resolve)(path);
handlerBySubscription.set(absPath, handler);
// check if already watched
if (watchingPaths.has(absPath)) {
return [2 /*return*/, Promise.resolve()];
}
watchingPaths.add(absPath);
return [4 /*yield*/, afterReady()];
case 1:
_a.sent();
logger("start watching ".concat(absPath, " ..."));
// not sure about the reason, but it seems there are cases
// 'watch-project' throws 'RootResolveError: unable to resolve root' exception
// while 'watch' just works, so we use 'watch' here to avoid the exception
// - although 'watch-project' is preffered to be used according to official doc
return [4 /*yield*/, command(['watch', absPath])];
case 2:
// not sure about the reason, but it seems there are cases
// 'watch-project' throws 'RootResolveError: unable to resolve root' exception
// while 'watch' just works, so we use 'watch' here to avoid the exception
// - although 'watch-project' is preffered to be used according to official doc
_a.sent();
// subscrbie changes
return [4 /*yield*/, command([
'subscribe',
absPath,
absPath,
{
expression: ['allof', ['match', '*']],
fields: ['name', 'mtime', 'exists', 'type'],
},
])];
case 3:
// subscrbie changes
_a.sent();
return [2 /*return*/];
}
});
}); };
exports.startWatch = startWatch;