WizardKit/scripts/wk/std.py

73 lines
1.6 KiB
Python

'''WizardKit: Standard Functions'''
# vim: sts=2 sw=2 ts=2
import logging
import os
import re
import sys
try:
from termios import tcflush, TCIOFLUSH
except ImportError:
if os.name == 'posix':
raise
# STATIC VARIABLES
COLORS = {
'CLEAR': '\033[0m',
'RED': '\033[31m',
'ORANGE': '\033[31;1m',
'GREEN': '\033[32m',
'YELLOW': '\033[33m',
'BLUE': '\033[34m',
'PURPLE': '\033[35m',
'CYAN': '\033[36m',
}
LOG = logging.getLogger(__name__)
# Functions
def ask(prompt='Kotaero!'):
"""Prompt the user with a Y/N question, returns bool."""
answer = None
prompt = '{} [Y/N]: '.format(prompt)
while answer is None:
tmp = input_text(prompt)
if re.search(r'^y(es|)$', tmp, re.IGNORECASE):
answer = True
elif re.search(r'^n(o|ope|)$', tmp, re.IGNORECASE):
answer = False
LOG.info('%s%s', prompt, 'Yes' if answer else 'No')
return answer
def input_text(prompt='Enter text'):
"""Get text from user, returns string."""
prompt = str(prompt)
response = None
if prompt[-1:] != ' ':
prompt += ' '
while response is None:
if os.name == 'posix':
# Flush input to (hopefully) avoid EOFError
tcflush(sys.stdin, TCIOFLUSH)
try:
response = input(prompt)
LOG.debug('%s%s', prompt, response)
except EOFError:
# Ignore and try again
LOG.warning('Exception occured', exc_info=True)
print('', flush=True)
return response
def pause(prompt='Press Enter to continue... '):
"""Simple pause implementation."""
input_text(prompt)
if __name__ == '__main__':
print("This file is not meant to be called directly.")