Initial import; pulled out of scripts/setup.py and put here for public use.

This commit is contained in:
Jeremy Fincher 2003-04-05 13:38:48 +00:00
parent 2aecb6b390
commit d9263c835d

54
src/questions.py Normal file
View File

@ -0,0 +1,54 @@
#!/usr/bin/env python
###
# Copyright (c) 2002, Jeremiah Fincher
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
# * Redistributions of source code must retain the above copyright notice,
# this list of conditions, and the following disclaimer.
# * Redistributions in binary form must reproduce the above copyright notice,
# this list of conditions, and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
# * Neither the name of the author of this software nor the name of
# contributors to this software may be used to endorse or promote products
# derived from this software without specific prior written consent.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
###
def expect(prompt, possibilities, recursed=False):
if recursed:
print 'Sorry, that response was not an option.'
if possibilities:
prompt = '%s [%s]' % (prompt, '/'.join(possibilities))
prompt = prompt.strip() + ' '
s = raw_input(prompt)
if possibilities:
if s in possibilities:
return s.strip()
else:
return expect(prompt, possibilities, recursed=True)
else:
return s.strip()
def anything(prompt):
return expect(prompt, [])
def yn(prompt):
return expect(prompt, ['y', 'n'])
def ny(prompt):
return expect(prompt, ['n', 'y'])