var childProcess = require('child_process');
|
var watch = require('watch')
|
|
function runScript(scriptPath, processArguments, callback) {
|
|
// keep track of whether callback has been invoked to prevent multiple invocations
|
var invoked = false;
|
|
var process = childProcess.fork(scriptPath, processArguments);
|
|
// listen for errors as they may prevent the exit event from firing
|
process.on('error', function (err) {
|
if (invoked) return;
|
invoked = true;
|
callback(err);
|
});
|
|
// execute the callback once the process has finished running
|
process.on('exit', function (code) {
|
if (invoked) return;
|
invoked = true;
|
var err = code === 0 ? null : new Error('exit code ' + code);
|
callback(err);
|
});
|
|
}
|
|
|
watch.watchTree(`${__dirname}\\..\\player\\js\\`, function (f, curr, prev) {
|
runScript(`${__dirname}\\build.js`, ["reduced"], function (err) {
|
if (err) throw err;
|
console.log('finished running some-script.js');
|
});
|
})
|
