chen-typescript
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TypeScript is a language for application scale JavaScript development
42 lines (38 loc) • 1.54 kB
JavaScript
/*! *****************************************************************************
Copyright (c) Microsoft Corporation. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License"); you may not use
this file except in compliance with the License. You may obtain a copy of the
License at http://www.apache.org/licenses/LICENSE-2.0
THIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED
WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,
MERCHANTABLITY OR NON-INFRINGEMENT.
See the Apache Version 2.0 License for specific language governing permissions
and limitations under the License.
***************************************************************************** */
;
var fs = require("fs");
function createCancellationToken(args) {
var cancellationPipeName;
for (var i = 0; i < args.length - 1; i++) {
if (args[i] === "--cancellationPipeName") {
cancellationPipeName = args[i + 1];
break;
}
}
if (!cancellationPipeName) {
return { isCancellationRequested: function () { return false; } };
}
return {
isCancellationRequested: function () {
try {
fs.statSync(cancellationPipeName);
return true;
}
catch (e) {
return false;
}
}
};
}
module.exports = createCancellationToken;