/usr/lib/python2.7/dist-packages/charmtools/generators/prompt.py is in charm-tools 2.1.2-0ubuntu4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 | #!/usr/bin/python
# Copyright (C) 2014 Canonical Ltd.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
def get_validator(type_):
return {
'str': str,
'string': str,
'int': int,
'integer': int,
'float': float,
'bool': boolean_validator,
'boolean': boolean_validator,
}[type_]
def boolean_validator(s):
return s and s.lower() == 'true' or s.lower()[0] == 'y'
class PromptList(list):
def __init__(self, prompt_dicts=None):
prompts = []
for k, v in (prompt_dicts or {}).items():
prompts.append(Prompt(
k,
v['prompt'],
v['default'],
v.get('type', 'string'),
))
super(PromptList, self).__init__(prompts)
class Prompt(object):
def __init__(self, name, prompt, default, type_='string'):
self.name = name
self.prompt = prompt.strip() + ' '
self.default = default
self.type_ = type_
def validate(self, value):
"""Return the (possibly modified) validated value, or raise an
Exception with a message explaining why the value is invalid.
"""
return get_validator(self.type_)(value)
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