Laravel Elixir Elm Extension

elm.js

// for use with php elm gist: https://gist.github.com/loganhenson/90bb7d0c5207c4b549561ba6f30045a3

elixir.extend('elm', function(dir) {
    var elmPath = elixir.config.assetsPath + '/elm/' + dir;

    return new elixir.Task('elm', function() {
        var command = 'elm make main.elm --output ../../../../' + elixir.config.publicPath + '/js/' + dir + '.js';

        return gulp.src('').pipe(shell('cd ' + elmPath + ';' + command));
    }).watch(elmPath + '/main.elm');
});