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import json
def load_language_list(language):
try:
with open(f"./i18n/locale/{language}.json", "r", encoding="utf-8") as f:
return json.load(f)
except FileNotFoundError:
raise FileNotFoundError(
f"Failed to load language file for {language}. Check if the correct .json file exists."
)
class I18nAuto:
"""
A class used for internationalization using JSON language files.
Examples
--------
>>> i18n = I18nAuto('en_US')
>>> i18n.print()
Using Language: en_US
"""
def __init__(self, language=None):
from locale import getdefaultlocale
language = language or getdefaultlocale()[0]
if not self._language_exists(language):
language = "en_US"
self.language_map = load_language_list(language)
self.language = language
@staticmethod
def _language_exists(language):
from os.path import exists
return exists(f"./i18n/locale/{language}.json")
def __call__(self, key):
"""Returns the translation of the given key if it exists, else returns the key itself."""
return self.language_map.get(key, key)
def print(self):
"""Prints the language currently in use."""
print(f"Using Language: {self.language}") |