Base Gulpfile.js

gulpfile.js

var gulp   = require('gulp');
var clean  = require('gulp-clean');
var gutil  = require('gulp-util');
var coffee = require('gulp-coffee');
var sass   = require('gulp-ruby-sass');
var concat = require('gulp-concat');  
var uglify = require('gulp-uglify');

gulp.task('fonts', function() {
  return gulp.src(['bower_components/font-awesome/fonts/fontawesome-webfont.*'])
    .pipe(gulp.dest('public/fonts/'));
});

gulp.task('jslibs', function() {
  return gulp.src(['assets/deps/flowtype.js',
     'bower_components/js-signals/dist/signals.js',
     'bower_components/crossroads/dist/crossroads.js',
     'bower_components/hasher/dist/js/hasher.js'])
    .pipe(concat('libs.js'))
    .pipe(uglify())
    .pipe(gulp.dest('./public/js/'));
});

gulp.task('js', function() {
  return gulp.src(['assets/coffee/*.coffee'])
    .pipe(coffee({bare: true}).on('error', gutil.log))
    .pipe(concat('app.js'))
    .pipe(uglify())
    .pipe(gulp.dest('public/js/'));
});

gulp.task('csslibs', function() {
  return gulp.src(['bower_components/font-awesome/css/font-awesome.css'])
    .pipe(sass({ style: 'compressed' }))
    .pipe(concat('libs.css'))
    .pipe(gulp.dest('public/css/'));
});

gulp.task('css', function() {
  return gulp.src(['assets/sass/*.sass'])
    .pipe(sass({ style: 'compressed' }))
    .pipe(concat('app.css'))
    .pipe(gulp.dest('public/css/'));
});

gulp.task('clean', function() {
  return gulp.src(['public/css', 'public/js', 'public/fonts'], {read: false})
    .pipe(clean());
});

gulp.task('default', ['clean'], function() {
  gulp.start('jslibs', 'js', 'csslibs', 'css', 'fonts');
});

gulp.task('watch', function() {  
  gulp.watch('assets/coffee/**', ['js']);
  gulp.watch('assets/sass/**', ['css']);
});