gulpfile.js

// Project configuration
var project   = 'myfossil';

// Initialization sequence
var gulp      = require('gulp')
  , gutil     = require('gulp-util')
  , plugins   = require('gulp-load-plugins')({ camelize: true })
  , lr        = require('tiny-lr')
  , server    = lr()
  , sass      = require('gulp-sass')
  , build     = './static/';

/**
 * Paths to scripts that will ultimately become gulp tasks.
 */
var script_sets = {
    'public-single': ['assets/src/js/public/single/*.js'],
    'public-list': ['assets/src/js/public/list.js'],
    'public-plugins': [
            'assets/src/js/public/plugins/jquery-file-upload/' +
                'jquery.ui.widget.js', 
            'assets/src/js/public/plugins/**/*.js'
        ],
    'admin': ['assets/src/js/admin/*.js']
};

var scripts = [];

for ( var set in script_sets ) {
    ( function( set ) {
        var gulp_task_name = 'scripts-' + set;
        var filename = set + '.js';

        scripts.push( gulp_task_name );

        gulp.task( gulp_task_name, 
            function() {
                return gulp.src( script_sets[set] )
                  .pipe( plugins.sourcemaps.init() ) 
                  .pipe( plugins.jshint( '.jshintrc' ) ) 
                  .pipe( plugins.concat( filename ) )
                  .pipe( gulp.dest( 'assets/staging' ) )
                  .pipe( plugins.rename( { suffix: '.min' } ) )
                  .pipe( plugins.uglify() )
                  .pipe( plugins.sourcemaps.write() )
                  .pipe( gulp.dest( build + '/js/') );
            }
        );
    })( set );

}

gulp.task('scripts', scripts );

gulp.task('clean', function() {
    return gulp.src(build+'**/.DS_Store', { read: false })
            .pipe(plugins.clean());
});

gulp.task('styles', function() {
  return gulp.src(['assets/src/scss/style.scss'])
      .pipe(sass())
      .pipe(plugins.autoprefixer('last 2 versions', 'ie 9', 'ios 6', 'android 4'))
      .pipe(gulp.dest('assets/staging'))
      .pipe(plugins.minifyCss({ keepSpecialComments: 1 }))
      .pipe(gulp.dest(build + 'css/'))
      .pipe(plugins.livereload(server));
});

gulp.task('watch', function() {
    server.listen(35729, function (err) { // Listen on port 35729

        gulp.watch('assets/src/js/**/*.js', ['scripts']);

        gulp.watch('**/*.php').on('change', function(file) { 
            plugins.livereload(server).changed(file.path); 
        });

        gulp.watch('**/*.htm').on('change', function(file) { 
            plugins.livereload(server).changed(file.path); 
        });

    });

});

gulp.task('build', ['scripts', 'styles', 'clean']);
gulp.task('default', ['build', 'watch']);