File size: 1,747 Bytes
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import pkgutil
import sys
from importlib import import_module
def get_path(module):
if getattr(sys, 'frozen', False):
# frozen
if getattr(sys, '_MEIPASS', False):
# PyInstaller
lib_dir = getattr(sys, '_MEIPASS')
else:
# others
base_dir = os.path.dirname(sys.executable)
lib_dir = os.path.join(base_dir, "lib")
module_to_rel_path = os.path.join(*module.__package__.split("."))
path = os.path.join(lib_dir, module_to_rel_path)
else:
# unfrozen
path = os.path.dirname(os.path.realpath(module.__file__))
return path
def list_module(module):
path = get_path(module)
if getattr(sys, '_MEIPASS', False):
# PyInstaller
return [name for name in os.listdir(path)
if os.path.isdir(os.path.join(path, name)) and
"__init__.py" in os.listdir(os.path.join(path, name))]
else:
return [name for _, name, is_pkg in pkgutil.iter_modules([path]) if is_pkg]
def find_available_locales(providers):
available_locales = set()
for provider_path in providers:
provider_module = import_module(provider_path)
if getattr(provider_module, 'localized', False):
langs = list_module(provider_module)
available_locales.update(langs)
return available_locales
def find_available_providers(modules):
available_providers = set()
for providers_mod in modules:
providers = [
'.'.join([providers_mod.__package__, mod])
for mod in list_module(providers_mod) if mod != '__pycache__'
]
available_providers.update(providers)
return sorted(available_providers)
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