Gulp setup

app.coffee

`
//= require ./../bower_components/jquery/jquery.js
//= require ./../bower_components/modernizr/modernizr.js
//= require_tree ./common
`

#= require_tree ./modules

$ ->
  new CustomBehavior()

gulp.js

// Include gulp
var gulp = require('gulp');

// Include Our Plugins
var jshint      = require('gulp-jshint'),
  sass        = require('gulp-sass'),
  coffee      = require('gulp-coffee'),
  neat        = require('node-neat').includePaths,
  concat      = require('gulp-concat'),
  uglify      = require('gulp-uglify'),
  rename      = require('gulp-rename'),
  http        = require('http'),
  ecstatic    = require('ecstatic'),
  gutil       = require('gulp-util'),
  gulpif      = require('gulp-if'),
  slim        = require('gulp-slim'),
  imagemin    = require('gulp-imagemin'),
  watch       = require('gulp-watch'),
  include     = require('gulp-include');
;

var paths = {
  html: {
    source: "templates/**/*.slim",
    destination: "public/"
  },
  sass: {
    source: "css/**/*.scss",
    destination: "public/css"
  },
  js: {
    source: "js/common/**/*.js",
    destination: "public/js"
  },
  coffee: {
    source: "js/modules/**/*.coffee",
    main: "js/app.coffee"
  },
  images: {
    sources: "images/**",
    destination: "images/**"
  },
  fonts: {
    source: "fonts/**/*.*",
    destination: "public/fonts"
  }
};

// Compile fonts
gulp.task('fonts', function() {
  return gulp.src(paths.fonts.source)
    .pipe(gulp.dest(paths.fonts.destination));
});

// Run images through imagemin and move them to public
gulp.task('images', function() {
  return gulp.src('images/**')
    .pipe(imagemin())
    .pipe(gulp.dest('public/images'));
});

// Lint Task
gulp.task('lint', function() {
  return gulp.src([paths.js.source, paths.coffee.source])
    .pipe(gulpif(/[.]coffee$/, coffee()))
    .pipe(jshint())
    .pipe(jshint.reporter('default'));
});

// Compile Sass
gulp.task('sass', function() {
  return gulp.src('css/all.scss')
    .pipe(include())
    .pipe(sass({ includePaths: ['sass'].concat(neat), errLogToConsole: true }))
    .pipe(gulp.dest(paths.sass.destination));
});

// Compile coffee first, then Bower and js/common JS files
gulp.task('scripts', function() {
  return gulp.src(paths.coffee.main)
    .pipe(include({
      extensions: "coffee"
    }))
    .pipe(coffee())
    .pipe(include({
      extensions: "js"
    }))
    .pipe(concat('compiled.js'))
    .pipe(gulp.dest(paths.js.destination))
    .pipe(rename('compiled.min.js'))
    .pipe(uglify())
    .pipe(gulp.dest(paths.js.destination))
});

// Compile Slim
gulp.task('slim', function() {
  return gulp.src(paths.html.source)
    .pipe(slim({ pretty: true }))
    .pipe(gulp.dest(paths.html.destination));
});

// Watch Files For Changes
gulp.task('watch', function() {
  watch({glob: [paths.js.source, paths.coffee.source]}, function() {
    gulp.start('lint');
    gulp.start('scripts');
  });
  watch({glob: paths.sass.source}, function () {
    gulp.start('sass');
  });
  watch({glob: paths.html.source}, function () {
    gulp.start('slim');
  });
  watch({glob: paths.images.source}, function() {
    gulp.start('images');
  });
});

gulp.task('run', function() {
  http.createServer(
    ecstatic({ root: __dirname + '/public' })
  ).listen(8000);
  console.log('Listening on :8000');
});

// Build source
gulp.task('build', ['lint', 'fonts', 'sass', 'scripts', 'slim', 'images']);

// Default Task
gulp.task('default', ['build', 'watch', 'run']);