'use strict'; 'require fs'; 'require ui'; return L.view.extend({ render: function() { var m, s, o; // we only really care about the return code... var cmd = 'pidof output-statsd.lua 2>&1 > /dev/null && echo "true"' fs.exec(cmd, [ 'blah' ]).then(function(res) { var myjs = { "friendly_name": "StatsD live stream exporter", "expect_bridge": false, "expect_process": true, "process": res }; return myjs; }); } });