Spawns a process and makes it simple to pipe data in and get data out.
npm install spawn-promise
var spawn = require('spawn-promise');
spawn('grep', ['H'], 'Hello').then(function (buffer) {
console.log(buffer.toString()); // Hello
});
Spawns a child process with the given command
, writes the input
value to stdin
, and returns a Promise
that is fulfilled with the concatenated stdout
buffer.
Arguments
command
- The command to run.args
- An array of arguments to run thecommand
with.input
- The value to write tostdin
.