@feflow/cli
Version:
A front-end flow tool.
155 lines • 6.88 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.checkProcessExistByPid = exports.isProcessExist = void 0;
// 查询进程的代码参考https://github.com/neekey/ps
var child_process_1 = require("child_process");
var os_1 = __importDefault(require("os"));
var ps_node_1 = __importDefault(require("ps-node"));
/**
* End of line.
* Basically, the EOL should be:
* - windows: \r\n
* - *nix: \n
* try to get every possibilities covered.
*/
var EOL = /(\r\n)|(\n\r)|\n|\r/;
var SystemEOL = os_1.default.EOL;
var IS_WIN = process.platform === 'win32';
function lookUpAllProcess() {
return new Promise(function (resolve, reject) {
if (IS_WIN) {
var CMD = (0, child_process_1.spawn)('cmd');
var stdout_1 = '';
var stderr_1 = '';
CMD.stdout.on('data', function (data) {
stdout_1 += data.toString();
});
CMD.stderr.on('data', function (data) {
stderr_1 += data.toString();
});
CMD.on('exit', function () {
var beginRow;
var stdoutArr = stdout_1.split(EOL);
// Find the line index for the titles
stdoutArr.forEach(function (out, index) {
if (out && typeof beginRow === 'undefined' && out.indexOf('CommandLine') === 0) {
beginRow = index;
}
});
// get rid of the start (copyright) and the end (current pwd)
stdoutArr.splice(stdout_1.length - 1, 1);
stdoutArr.splice(0, beginRow);
if (stderr_1) {
return reject(stderr_1);
}
return resolve(stdoutArr.join(SystemEOL));
});
CMD.stdin.write('wmic process get ProcessId,ParentProcessId,CommandLine \n');
CMD.stdin.end();
}
else {
var child = (0, child_process_1.spawn)('ps', ['aux']);
var stdout_2 = '';
var stderr_2 = '';
child.stdout.on('data', function (data) {
stdout_2 += data.toString();
});
child.stderr.on('data', function (data) {
stderr_2 += data.toString();
});
child.on('exit', function () {
if (stderr_2) {
return reject(stderr_2);
}
return resolve(stdout_2);
});
}
});
}
;
// 判断某个进程是否存在
function isProcessExist(psName) {
return __awaiter(this, void 0, void 0, function () {
var psInfo, pattern, e_1;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
_a.trys.push([0, 2, , 3]);
return [4 /*yield*/, lookUpAllProcess()];
case 1:
psInfo = _a.sent();
pattern = new RegExp("".concat(psName));
return [2 /*return*/, pattern.test(psInfo)];
case 2:
e_1 = _a.sent();
console.error(e_1);
return [3 /*break*/, 3];
case 3: return [2 /*return*/];
}
});
});
}
exports.isProcessExist = isProcessExist;
;
// 根据进程id判断某个进程是否存在
function checkProcessExistByPid(pid) {
return __awaiter(this, void 0, void 0, function () {
return __generator(this, function (_a) {
return [2 /*return*/, new Promise(function (resolve, reject) {
if (!pid)
return resolve(false);
ps_node_1.default.lookup({ pid: pid }, function (err, psList) {
if (err)
return reject(err);
if (Array.isArray(psList) && psList[0]) {
resolve(true);
}
else {
resolve(false);
}
});
})];
});
});
}
exports.checkProcessExistByPid = checkProcessExistByPid;
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