123 lines
2.9 KiB
Python
123 lines
2.9 KiB
Python
'''WizardKit: Standard Functions'''
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# vim: sts=2 sw=2 ts=2
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import itertools
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import logging
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import os
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import re
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import sys
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try:
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from termios import tcflush, TCIOFLUSH
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except ImportError:
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if os.name == 'posix':
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raise
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# STATIC VARIABLES
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COLORS = {
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'CLEAR': '\033[0m',
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'RED': '\033[31m',
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'ORANGE': '\033[31;1m',
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'GREEN': '\033[32m',
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'YELLOW': '\033[33m',
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'BLUE': '\033[34m',
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'PURPLE': '\033[35m',
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'CYAN': '\033[36m',
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}
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LOG = logging.getLogger(__name__)
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# Functions
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def ask(prompt='Kotaero!'):
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"""Prompt the user with a Y/N question, returns bool."""
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answer = None
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prompt = '{} [Y/N]: '.format(prompt)
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while answer is None:
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tmp = input_text(prompt)
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if re.search(r'^y(es|)$', tmp, re.IGNORECASE):
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answer = True
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elif re.search(r'^n(o|ope|)$', tmp, re.IGNORECASE):
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answer = False
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LOG.info('%s%s', prompt, 'Yes' if answer else 'No')
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return answer
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def input_text(prompt='Enter text'):
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"""Get text from user, returns string."""
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prompt = str(prompt)
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response = None
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if prompt[-1:] != ' ':
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prompt += ' '
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while response is None:
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if os.name == 'posix':
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# Flush input to (hopefully) avoid EOFError
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tcflush(sys.stdin, TCIOFLUSH)
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try:
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response = input(prompt)
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LOG.debug('%s%s', prompt, response)
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except EOFError:
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# Ignore and try again
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LOG.warning('Exception occured', exc_info=True)
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print('', flush=True)
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return response
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def pause(prompt='Press Enter to continue... '):
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"""Simple pause implementation."""
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input_text(prompt)
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def print_colored(strings, colors, **kwargs):
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"""Prints strings in the colors specified and adds to log."""
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msg = ''
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print_options = {
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'end': kwargs.get('end', '\n'),
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'file': kwargs.get('file', sys.stdout),
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'flush': kwargs.get('flush', False),
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}
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# Build new string with color escapes added
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for string, color in itertools.zip_longest(strings, colors):
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msg += '{}{}{}'.format(
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COLORS.get(color, COLORS['CLEAR']),
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string,
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COLORS['CLEAR'],
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)
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print(msg, **print_options)
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LOG.log(
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level=logging.getLevelName(kwargs.get('level', 'INFO')),
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msg=''.join(strings),
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)
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def print_error(msg, **kwargs):
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"""Prints message in RED and adds to log."""
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print_colored([mgs], ['RED'], level='ERROR', **kwargs)
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def print_info(msg, **kwargs):
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"""Prints message in BLUE and adds to log."""
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print_colored([mgs], ['BLUE'], **kwargs)
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def print_standard(msg, **kwargs):
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"""Prints message and adds to log."""
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print_colored([mgs], [None], **kwargs)
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def print_success(msg, **kwargs):
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"""Prints message in GREEN and adds to log."""
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print_colored([mgs], ['GREEN'], **kwargs)
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def print_warning(msg, **kwargs):
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"""Prints message in YELLOW and adds to log."""
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print_colored([mgs], ['YELLOW'], level='WARNING', **kwargs)
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if __name__ == '__main__':
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print("This file is not meant to be called directly.")
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