/usr/lib/python2.7/dist-packages/boto/roboto/param.py is in python-boto 2.34.0-2.
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 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 | # Copyright (c) 2010 Mitch Garnaat http://garnaat.org/
# Copyright (c) 2010, Eucalyptus Systems, Inc.
#
# Permission is hereby granted, free of charge, to any person obtaining a
# copy of this software and associated documentation files (the
# "Software"), to deal in the Software without restriction, including
# without limitation the rights to use, copy, modify, merge, publish, dis-
# tribute, sublicense, and/or sell copies of the Software, and to permit
# persons to whom the Software is furnished to do so, subject to the fol-
# lowing conditions:
#
# The above copyright notice and this permission notice shall be included
# in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABIL-
# ITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT
# SHALL THE AUTHOR BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
# WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
# IN THE SOFTWARE.
import os
class Converter(object):
@classmethod
def convert_string(cls, param, value):
# TODO: could do length validation, etc. here
if not isinstance(value, basestring):
raise ValueError
return value
@classmethod
def convert_integer(cls, param, value):
# TODO: could do range checking here
return int(value)
@classmethod
def convert_boolean(cls, param, value):
"""
For command line arguments, just the presence
of the option means True so just return True
"""
return True
@classmethod
def convert_file(cls, param, value):
if os.path.exists(value) and not os.path.isdir(value):
return value
raise ValueError
@classmethod
def convert_dir(cls, param, value):
if os.path.isdir(value):
return value
raise ValueError
@classmethod
def convert(cls, param, value):
try:
if hasattr(cls, 'convert_'+param.ptype):
mthd = getattr(cls, 'convert_'+param.ptype)
else:
mthd = cls.convert_string
return mthd(param, value)
except:
raise ValidationException(param, '')
class Param(Converter):
def __init__(self, name=None, ptype='string', optional=True,
short_name=None, long_name=None, doc='',
metavar=None, cardinality=1, default=None,
choices=None, encoder=None, request_param=True):
self.name = name
self.ptype = ptype
self.optional = optional
self.short_name = short_name
self.long_name = long_name
self.doc = doc
self.metavar = metavar
self.cardinality = cardinality
self.default = default
self.choices = choices
self.encoder = encoder
self.request_param = request_param
@property
def optparse_long_name(self):
ln = None
if self.long_name:
ln = '--%s' % self.long_name
return ln
@property
def synopsis_long_name(self):
ln = None
if self.long_name:
ln = '--%s' % self.long_name
return ln
@property
def getopt_long_name(self):
ln = None
if self.long_name:
ln = '%s' % self.long_name
if self.ptype != 'boolean':
ln += '='
return ln
@property
def optparse_short_name(self):
sn = None
if self.short_name:
sn = '-%s' % self.short_name
return sn
@property
def synopsis_short_name(self):
sn = None
if self.short_name:
sn = '-%s' % self.short_name
return sn
@property
def getopt_short_name(self):
sn = None
if self.short_name:
sn = '%s' % self.short_name
if self.ptype != 'boolean':
sn += ':'
return sn
def convert(self, value):
"""
Convert a string value as received in the command line
tools and convert to the appropriate type of value.
Raise a ValidationError if the value can't be converted.
:type value: str
:param value: The value to convert. This should always
be a string.
"""
return super(Param, self).convert(self,value)
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