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skullY
36 lines
889 B
Python
36 lines
889 B
Python
"""Useful helper functions.
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"""
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from milc import cli
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def question(question, boolean=True, default=''):
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"""Asks the user to answer a question.
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This keeps re-asking until it gets acceptible input.
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"""
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if cli.args.yes:
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return True
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if default and default.lower() == 'y':
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answer_key = 'Y/n'
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elif default and default.lower() == 'n':
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answer_key = 'y/N'
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else:
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answer_key = 'y/n'
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prompt = '*** %s [%s] ' % (question, answer_key)
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while True:
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answer = input(prompt)
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if answer == '' and default.lower() == 'y':
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answer = 'y'
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elif answer == '' and default.lower() == 'n':
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answer = 'n'
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if answer.lower() in ['y', 'yes']:
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return True
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elif answer.lower() in ['n', 'no']:
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return False
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else:
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cli.args.echo('Invalid answer!')
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