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"""Get a generic option as a boolean - no special process, no default.
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:return None if the option doesn't exist or its value can't be
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s = self._get_user_option(option_name)
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return ui.bool_from_string(s)
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def gpg_signing_command(self):
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"""What program should be used to sign signatures?"""
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result = self._gpg_signing_command()