Wiki Snippets

const exec = require('child_process').exec
var yourExecCmd = 'ls -ltr'
 
// Function to exec shell cmd with callback
function execWithCallback() {
    this.execCommand = function(cmd, callback) {
        exec(cmd, (error, stdout, stderr) => {
            if (error) {
                console.error(`exec error: ${error}`)
                return
            }
            console.log('stdout:', stdout)
            console.log('stderr:', stderr)
            callback(stdout)
        })
      }
  }
 
var execWithCallback = new execWithCallback()
execWithCallback.execCommand(yourExecCmd, function (result) {
    console.log('result')
    console.log(result)
})