ngitflow/lib/utils.js

Node Git Flow

'use strict';

const childProcess = require('child_process');

const Logger = require('./logger');

const MAX_BUFFER = 1000 * 1000 * 20;

class Utils {

    static promisedExec(command, silent, cwd) {
        return new Promise((resolve, reject) => {
            let instance = childProcess
                .exec(command, {'cwd': cwd ? cwd : process.cwd(), 'maxBuffer': MAX_BUFFER}, (error, stdout) => {
                    error ? reject(error) : resolve(stdout);
                });
            if (!silent) {
                instance.stdout.on('data', function (data) {
                    Logger.log(data);
                });
                instance.stderr.on('data', function (data) {
                    Logger.error(data);
                });
            }
        });
    }

    static promisedSpawn(command, args, silent, cwd) {
        return new Promise((resolve, reject) => {
            let stdout = '';
            let instance = childProcess.spawn(command, args ? args : [], {
                'cwd': cwd ? cwd : process.cwd(),
                'stdio': 'inherit',
                'shell': true,
                'maxBuffer': MAX_BUFFER
            });
            instance.on('data', (data) => {
                stdout += data;
                if (!silent) {
                    Logger.log(data);
                }
            });
            instance.on('error', reject);
            instance.on('close', (code) => {
                code ? reject(code) : resolve(stdout);
            });
        });
    }
}

module.exports = Utils;