assets.py

from flask_assets import Environment, Bundle

assets_folder = '../assets/'


def assets(app):
    environment = Environment(app)
    environment.url = "/static"
    # environment.config['COMPASS_CONFIG'] = {"sass_dir": environment.directory+"../../assets/sass"}
    # print(environment.directory)

    css_main = Bundle(assets_folder + 'sass/app.scss', filters='scss' if app.debug else 'scss,cssmin', depends=(assets_folder + 'sass/*.scss', assets_folder + 'sass/**/*.scss'), output='css/gen/main.%(version)s.css')
    environment.register('css_main', css_main)

    js_base = Bundle(assets_folder + 'js/vendor/custom.modernizr.js',
                     assets_folder + 'js/junction/molecular.js',
                     assets_folder + 'js/vendor/jquery.js',
                     assets_folder + 'js/vendor/jquery.multi-select.js',
                     assets_folder + 'js/vendor/angular.js',
                     assets_folder + 'js/vendor/typeahead.js',
                     # assets_folder + 'js/vendor/snowstorm.js',
                     assets_folder + 'js/foundation/foundation.js',
                     assets_folder + 'js/foundation/foundation.topbar.js',
                     assets_folder + 'js/foundation/foundation.dropdown.js',
                     assets_folder + 'js/foundation/foundation.abide.js',
                     assets_folder + 'js/foundation/foundation.joyride.js',
                     assets_folder + 'js/foundation/foundation.orbit.js',
                     assets_folder + 'js/foundation/foundation.tab.js',
                     assets_folder + 'js/foundation/foundation.reveal.js',
                     assets_folder + 'js/foundation/foundation.alert.js',
                     assets_folder + 'js/foundation/foundation.tooltip.js',
                     assets_folder + 'js/foundation/foundation.accordion.js',
                     assets_folder + 'js/junction/editable.js',
                     assets_folder + 'js/junction/notifications.js',
                     assets_folder + 'js/junction/app.js')
    js_main = Bundle(js_base, filters=None if app.debug else 'rjsmin', output='js/gen/app.%(version)s.js')
    environment.register('js_main', js_main)

    js_graphs = Bundle(assets_folder + 'js/vendor/d3.js',
                       assets_folder + 'js/junction/alts_graph.js',
                       filters=None, output='js/gen/graphs.%(version)s.js')
    environment.register('js_graphs', js_graphs)

    return environment