gulpfile.js

var gulp        = require('gulp'),
    gutil       = require('gulp-util'),
    clean       = require('gulp-clean'),
    cssmin      = require('gulp-cssmin'),
    rename      = require('gulp-rename'),
    concat      = require('gulp-concat'),
    uglify      = require('gulp-uglify'),
    cache       = require('gulp-angular-templatecache'),
    watch       = require('gulp-watch'),
    annotate    = require('gulp-ng-annotate'),
    livereload  = require('gulp-livereload');

var config = {
    public_path: './public',
    dist_path: './public/dist',
    src_path: './public/src',
    tmp_path: './public/dist/_tmp',
    template_cache: {
        file: 'templates.js',
        options: {
            module: 'Fultrac.template',
            standalone: true
        }
    },
    production: !!!!!!!!!!gutil.env.production
};

gulp.task('images', ['css'], function() {
    return gulp.src('./public/assets/img/**/*')
        .pipe(gulp.dest('./public/dist/img'));
})

gulp.task('clean', function(cb) {
    return gulp.src('./public/dist', {read: false})
        .pipe(clean());
})

gulp.task("bower-copy-css", ['clean'], function() {
    return gulp.src([
        './public/components/bootstrap/dist/css/bootstrap.css',
        './public/components/bootstrap/dist/css/bootstrap.css.map',
        './public/components/angular-datatables/dist/css/angular-datatables.css',
        './public/components/angular-datatables/dist/plugins/bootstrap/datatables.bootstrap.min.css',
        './public/assets/css/mdb.css'
    ]).pipe(gulp.dest('./public/dist/css'));
});

gulp.task("bower-copy-fonts", ['clean'], function() {
    return gulp.src([
        './public/components/bootstrap/dist/fonts/*.*',
        './public/assets/fonts/roboto/*.*'
    ]).pipe(gulp.dest('./public/dist/fonts'))
});

gulp.task("bower-copy-js", ['clean'], function() {
    return gulp.src([
        './public/components/bootstrap/dist/js/bootstrap.min.js',
        './public/components/jquery/dist/jquery.min.js',
        './public/components/lodash/dist/lodash.min.js',
        './public/assets/js/mdb.min.js'
    ]).pipe(gulp.dest('./public/dist/js'))
});

gulp.task("css", ['clean', 'bower-copy'], function() {
    return gulp
        .src('./public/assets/css/style.css')
        .pipe(config.production ? cssmin() : gutil.noop())
        .pipe(rename({suffix: '.min'}))
        .pipe(gulp.dest('./public/dist/css'));
});

gulp.task('bundle-js', ['clean', 'ng-template', 'ng-controller', 'ng-services', 'ng-factories'], function() {
    return gulp
        .src([
            './public/src/_head.js.tpl',
            './public/src/env.js',
            './public/dist/_tmp/*.js',
            './public/src/routes.js',
            './public/src/app.js',
            './public/src/_bottom.js.tpl'
        ])
        .pipe(concat('bundle.min.js'))
        .pipe(annotate())
        .pipe(config.production ? uglify() : gutil.noop())
        .pipe(gulp.dest('./public/dist'))
        .pipe(livereload());
});

gulp.task("bower-copy", ['bower-copy-css', 'bower-copy-fonts', 'bower-copy-js']);

gulp.task("build", ['angular-bundle', 'bundle-js']);

// Angular Sections
gulp.task('ng-template', ["ng-controller"], function() {
    return gulp.src(config.public_path + '/src/templates/**/*.html')
        .pipe(cache(config.template_cache.file, config.template_cache.options))
        .pipe(config.production ? uglify() : gutil.noop())
        .pipe(gulp.dest(config.tmp_path));
});

gulp.task('angular-bundle', ['clean', 'bower-copy', 'css', 'images'], function() {

    gulp.src([
        './public/components/angular/angular.min.js.map',
        './public/components/angular-permission/dist/angular-permission-ui.min.js.map',
        './public/components/angular-local-storage/dist/angular-local-storage.min.js.map'
    ]).pipe(gulp.dest(config.dist_path + '/js'));

    return gulp
        .src([
            './public/components/angular/angular.min.js',
            './public/components/angular-ui-router/release/angular-ui-router.min.js',
            './public/components/angular-permission/dist/angular-permission.min.js',
            './public/components/angular-permission/dist/angular-permission-ui.min.js',
            './public/components/angular-local-storage/dist/angular-local-storage.min.js',
            './public/components/angular-datatables/dist/angular-datatables.min.js',
            './public/components/angular-datatables/dist/plugins/bootstrap/angular-datatables.bootstrap.min.js',
        ])
        .pipe(concat('angular-bundle.min.js'))
        .pipe(gulp.dest(config.dist_path + '/js'));
});

gulp.task('ng-services', ['angular-bundle'], function() {
    return gulp
        .src([
            './public/src/services/*.js',
        ])
        .pipe(concat('services.js'))
        .pipe(gulp.dest('./public/dist/_tmp/'));
});

gulp.task('ng-factories', ['angular-bundle'], function() {
    return gulp
        .src([
            './public/src/factories/*.js',
        ])
        .pipe(concat('factories.js'))
        .pipe(gulp.dest('./public/dist/_tmp/'));
});

gulp.task("ng-controller", ['angular-bundle'], function() {
    return gulp
        .src([
            './public/src/controllers/*.js',
        ])
        .pipe(concat('controllers.js'))
        .pipe(annotate())
        .pipe(gulp.dest('./public/dist/_tmp/'));
});

gulp.task("dev", ['angular-bundle', 'bundle-js'], function() {
    livereload.listen();
    gulp.watch([config.src_path + '/**/*.js', config.src_path + '/**/*.html'], ['bundle-js']);
});