2023-01-04 21:36:26 +01:00
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import os
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from functools import cache
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2023-01-04 23:54:07 +01:00
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from flask_babel import gettext as _
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from markupsafe import escape, Markup
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2023-01-04 21:36:26 +01:00
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@cache
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def get_available_locales():
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locales_dir = os.path.join(os.path.dirname(__file__), 'locales')
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dirs = [os.path.join(locales_dir, d) for d in os.listdir(locales_dir)]
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2023-01-04 23:54:07 +01:00
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return ['en'] + [os.path.basename(d) for d in dirs if os.path.isdir(os.path.join(d, 'LC_MESSAGES'))]
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# Javascript code should use _e instead of _
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def gettext_escaped(text, **variables):
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return _(text, **variables).replace("'", "\\'")
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# HTML should be escaped using _h instead of _
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def gettext_html(text, **variables):
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# Translate text without args
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s = str(escape(_(text)))
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v = {}
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if variables:
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for k in variables:
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if hasattr(variables[k], 'unescape'):
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v[k] = variables[k].unescape()
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else:
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v[k] = Markup(variables[k])
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# Variables are assumed to be already escaped and thus safe
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return Markup(s if not v else s % v)
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