2023-02-18 09:32:35 +00:00
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import gettext
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import streamlit as st
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import modules.utilities as util
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2023-02-19 17:04:48 +00:00
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2023-02-23 08:51:19 +00:00
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languages = util.read_json('.locals/languages.json', default_value={'SESSION_LANGUAGE': 'en_US'})
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2023-02-18 09:32:35 +00:00
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def select_language():
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2023-02-18 10:13:31 +00:00
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language_index = util.get_index(list(languages.values()), st.session_state['SESSION_LANGUAGE'])
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2023-02-18 09:32:35 +00:00
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# Add a language selector widget to the Streamlit app
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2023-02-18 10:13:31 +00:00
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language = st.sidebar.selectbox('Language', languages.keys(), language_index)
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2023-02-18 09:32:35 +00:00
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2023-02-18 10:13:31 +00:00
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selected_lang = languages[language]
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2023-02-18 09:32:35 +00:00
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if st.session_state['SESSION_LANGUAGE'] != selected_lang:
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st.session_state['SESSION_LANGUAGE'] = selected_lang
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util.write_json({'SESSION_LANGUAGE': selected_lang}, '.user/language.json')
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st.experimental_rerun()
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def set_language():
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# set current language
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lang_translations = gettext.translation('base', localedir='.locals', languages=[st.session_state['SESSION_LANGUAGE']])
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lang_translations.install()
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# define _ shortcut for translations
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_ = lang_translations.gettext
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return _
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