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