50 lines
1.7 KiB
JavaScript
50 lines
1.7 KiB
JavaScript
const logger = require('./logger.js');
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const util = require('./util.js');
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const { spawn } = require('child_process');
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function execute(cmd, args, await) {
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return new Promise((resolve, reject) => {
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let result = '';
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let error = '';
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const spawned = spawn(cmd, args);
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spawned.timestamp = new Date();
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spawned.on('spawn', () => {
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logger.info('spawned command \'' + cmd + '\' with args \'' + args + '\'');
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if (await !== true) {
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resolve();
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}
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});
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spawned.stdout.on('data', (data) => {
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result += data;
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});
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spawned.stderr.on('data', (data) => {
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if (data.toString().toLowerCase().startsWith('warning')) {
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result += data;
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return;
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}
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error += data;
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});
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spawned.on('error', (err) => {
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reject('command \'' + cmd + '\' with args \'' + args + '\' encountered an error after ' + util.timeDiff(spawned.timestamp) + 'ms >>> ' + err);
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});
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spawned.on('exit', (code) => {
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let msg = 'command \'' + cmd + '\' with args \'' + args + '\' finished with exit code ' + code + ' after ' + util.timeDiff(spawned.timestamp) + 'ms';
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if (error !== undefined && error.length > 0) {
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error = error.trim();
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msg += ' > error: ' + error;
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logger.error(error);
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return reject(error);
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}
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if (result !== undefined && result.length > 0) {
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result = result.trim();
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msg += ' > data: ' + result;
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}
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logger.info(msg);
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resolve(result);
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});
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});
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}
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module.exports = {
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execute
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} |