@zowe/imperative
Version:
framework for building configurable CLIs
47 lines • 1.71 kB
JavaScript
;
/*
* This program and the accompanying materials are made available under the terms of the
* Eclipse Public License v2.0 which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-v20.html
*
* SPDX-License-Identifier: EPL-2.0
*
* Copyright Contributors to the Zowe Project.
*
*/
Object.defineProperty(exports, "__esModule", { value: true });
exports.ExecUtils = void 0;
const spawn = require("cross-spawn");
/**
* A collection of utilities related to executing a sub-process.
* @export
* @class ExecUtils
*/
class ExecUtils {
/**
* Spawn a process with arguments and throw an error if the process fails.
* Parameters are same as `child_process.spawnSync` (see Node.js docs).
* Use this method if you want the safe argument parsing of `spawnSync`
* combined with the smart output handling of `execSync`.
* @returns Contents of stdout as buffer or string
*/
static spawnAndGetOutput(command, args, options) {
var _a;
// Implementation based on the child_process module
// https://github.com/nodejs/node/blob/main/lib/child_process.js
const result = spawn.sync(command, args, options);
if (result.error != null) {
throw result.error;
}
else if (result.status !== 0) {
let msg = `Command failed: ${command} ${args.join(" ")}`;
if (((_a = result.stderr) === null || _a === void 0 ? void 0 : _a.length) > 0) {
msg += `\n${result.stderr.toString()}`;
}
throw new Error(msg);
}
return result.stdout;
}
}
exports.ExecUtils = ExecUtils;
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