var events = require('events');

var misc = require('./build/Release/misc');

misc.Pollpri.prototype.__proto__ = events.EventEmitter.prototype;

if(process.argv.length > 2) {

var file = process.argv[2];

var gpioPoll = new misc.Pollpri(file);

var gpioHandler = function(value) {

value = value.replace(/\s*$/, '');

console.log(''+value);

};

gpioPoll.on('edge', gpioHandler);

} else {

var onMessage = function(m) {

//console.log('Attaching handler to ' + m.file);

var gpioPoll = new misc.Pollpri(m.file);

var gpioHandler = function(value) {

//console.log('Got interrupt event');

try {

process.send({'value': value});

} catch(ex) {

console.error('Unable to send message to parent process: ' + ex);

process.exit(1);

}

};

gpioPoll.on('edge', gpioHandler);

};

process.on('message', onMessage);

//console.log('Started GPIO interrupt listener');

}