gistfile1.txt

#!/usr/bin/env coffee

exec = require('child_process').exec

getConfig = (cmd) ->
    child = exec(cmd, (error, stdout, stderr) ->
        if stderr or error
            console.log 'stderr: ' + stderr
            console.log 'error: ' + error
        result = stdout.toString()
        return result
    )

krneki = getConfig 'ls -al'
console.log krneki