def register_assets(settings):
"""
Initialize webassets environment and its bundles.
Arguments:
settings (conf.model.SettingsModel): Settings registry instance.
Returns:
webassets.Environment: New configured Webasset environment.
"""
logger = logging.getLogger('optimus')
if not settings.ENABLED_BUNDLES:
logger.warning(("Asset registering skipped as there are no enabled "
"bundle"))
return None
logger.info("Starting asset registering")
# Assets bundles
AVAILABLE_BUNDLES = getattr(settings, 'BUNDLES', {})
# Initialize webassets environment
assets_env = AssetsEnvironment()
assets_env.debug = settings.DEBUG
assets_env.url = settings.STATIC_URL
assets_env.directory = settings.STATIC_DIR
assets_env.load_path = [settings.SOURCES_DIR]
assets_env.cache = settings.WEBASSETS_CACHE
assets_env.url_expire = settings.WEBASSETS_URLEXPIRE
#
assets_env.optimus_registry = AssetRegistry()
# Register enabled assets bundles
for bundle_name in settings.ENABLED_BUNDLES:
logger.debug("Registering bundle: {}".format(bundle_name))
assets_env.register(bundle_name, AVAILABLE_BUNDLES[bundle_name])
assets_env.optimus_registry.add_bundle(bundle_name,
AVAILABLE_BUNDLES[bundle_name])
# When after bundle has been registered we can resolve it
for bundle_name in settings.ENABLED_BUNDLES:
logger.info(" Processing: {}".format(
assets_env[bundle_name].resolve_output()
))
# Avoid to loop on every bundle part if we are not in debug logger
if logger.getEffectiveLevel() == logging.DEBUG:
for url in assets_env[bundle_name].urls():
logger.debug(" - {}".format(url))
return assets_env
def compressFile(f, webFilters):
filePath = os.path.join(webFolder, f)
baseName = os.path.basename(filePath)
prefix = f[0:len(f) - len(baseName)]
fn = os.path.splitext(baseName)
newFileName = fn[0] + '.%(version)s' + fn[1]
env = Environment("")
env.auto_build = False
env.url_expire = True
tmpFile = os.path.join(tempFolder, newFileName)
env.url_mapping = {tempFolder: ''}
bundle = Bundle(filePath, filters=webFilters, output=tmpFile)
env.add(bundle)
bundle.build()
vfn = bundle.urls()[0][1:]
if (vfn.index("?") > 0):
vfn = vfn[0:vfn.index("?")]
#print(prefix, vfn)
zf.write(os.path.join(tempFolder, vfn), prefix + vfn)
return prefix + vfn
