a2r/tools/exec.js

A2R Framework

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const child_process_1 = require("child_process");
/**
 * Executes command on terminal passing all received arguments
 *
 * If you want to run something like `mkdir -m 777 mydir` you'll need to call this method like
 * `exec('mkdir', ['-m', '777', 'mydir'])`.
 * @param {string} command Command to execute (i.e. `mkdir`)
 * @param {readonly string[]} args Arguments for command (i.e `-m` and `777`)
 * @param {SpawnOptionsWithoutStdio | undefined} options Spawn options (https://nodejs.org/api/child_process.html#child_process_child_process_spawn_command_args_options)
 * @returns {Promise<CommandResponse>} Command response
 */
const exec = (command, args, options) => new Promise((resolve, reject) => {
    const res = {
        command,
        args: args.join(' '),
        closeCode: null,
        exitCode: null,
        stdout: '',
        closeSignal: null,
        exitSignal: null,
        error: null,
    };
    let closed = false;
    const cmd = (0, child_process_1.spawn)(command, args, options);
    cmd.stdout.on('data', (data) => {
        if (!closed) {
            res.stdout += data.toString();
        }
    });
    cmd.on('error', (err) => {
        res.error = err;
        reject(res);
    });
    cmd.on('close', (code, signal) => {
        closed = true;
        res.closeCode = code;
        res.closeSignal = signal;
    });
    cmd.on('exit', (code, signal) => {
        res.exitCode = code;
        res.exitSignal = signal;
        resolve(res);
    });
});
exports.default = exec;