annotate env/lib/python3.7/site-packages/boto/roboto/param.py @ 2:6af9afd405e9 draft

"planemo upload commit 0a63dd5f4d38a1f6944587f52a8cd79874177fc1"
author shellac
date Thu, 14 May 2020 14:56:58 -0400
parents 26e78fe6e8c4
children
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1 # Copyright (c) 2010 Mitch Garnaat http://garnaat.org/
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2 # Copyright (c) 2010, Eucalyptus Systems, Inc.
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3 #
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4 # Permission is hereby granted, free of charge, to any person obtaining a
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5 # copy of this software and associated documentation files (the
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6 # "Software"), to deal in the Software without restriction, including
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7 # without limitation the rights to use, copy, modify, merge, publish, dis-
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8 # tribute, sublicense, and/or sell copies of the Software, and to permit
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9 # persons to whom the Software is furnished to do so, subject to the fol-
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10 # lowing conditions:
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11 #
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12 # The above copyright notice and this permission notice shall be included
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13 # in all copies or substantial portions of the Software.
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14 #
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15 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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16 # OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABIL-
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17 # ITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT
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18 # SHALL THE AUTHOR BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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19 # WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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20 # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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21 # IN THE SOFTWARE.
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22
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23 import os
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24
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25 class Converter(object):
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26
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27 @classmethod
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28 def convert_string(cls, param, value):
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29 # TODO: could do length validation, etc. here
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30 if not isinstance(value, basestring):
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31 raise ValueError
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32 return value
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33
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34 @classmethod
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35 def convert_integer(cls, param, value):
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36 # TODO: could do range checking here
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37 return int(value)
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38
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39 @classmethod
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40 def convert_boolean(cls, param, value):
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41 """
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42 For command line arguments, just the presence
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43 of the option means True so just return True
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44 """
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45 return True
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46
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47 @classmethod
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48 def convert_file(cls, param, value):
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49 if os.path.exists(value) and not os.path.isdir(value):
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50 return value
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51 raise ValueError
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52
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53 @classmethod
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54 def convert_dir(cls, param, value):
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55 if os.path.isdir(value):
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56 return value
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57 raise ValueError
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58
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59 @classmethod
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60 def convert(cls, param, value):
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61 try:
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62 if hasattr(cls, 'convert_'+param.ptype):
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63 mthd = getattr(cls, 'convert_'+param.ptype)
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64 else:
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65 mthd = cls.convert_string
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66 return mthd(param, value)
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67 except:
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68 raise ValidationException(param, '')
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69
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70 class Param(Converter):
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71
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72 def __init__(self, name=None, ptype='string', optional=True,
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73 short_name=None, long_name=None, doc='',
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74 metavar=None, cardinality=1, default=None,
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75 choices=None, encoder=None, request_param=True):
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76 self.name = name
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77 self.ptype = ptype
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78 self.optional = optional
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79 self.short_name = short_name
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80 self.long_name = long_name
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81 self.doc = doc
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82 self.metavar = metavar
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83 self.cardinality = cardinality
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84 self.default = default
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85 self.choices = choices
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86 self.encoder = encoder
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87 self.request_param = request_param
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88
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89 @property
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90 def optparse_long_name(self):
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91 ln = None
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92 if self.long_name:
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93 ln = '--%s' % self.long_name
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94 return ln
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95
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96 @property
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97 def synopsis_long_name(self):
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98 ln = None
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99 if self.long_name:
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100 ln = '--%s' % self.long_name
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101 return ln
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102
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103 @property
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104 def getopt_long_name(self):
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105 ln = None
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106 if self.long_name:
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107 ln = '%s' % self.long_name
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108 if self.ptype != 'boolean':
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109 ln += '='
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110 return ln
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111
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112 @property
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113 def optparse_short_name(self):
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114 sn = None
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115 if self.short_name:
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116 sn = '-%s' % self.short_name
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117 return sn
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118
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119 @property
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120 def synopsis_short_name(self):
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121 sn = None
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122 if self.short_name:
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123 sn = '-%s' % self.short_name
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124 return sn
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125
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126 @property
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127 def getopt_short_name(self):
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128 sn = None
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129 if self.short_name:
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130 sn = '%s' % self.short_name
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131 if self.ptype != 'boolean':
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132 sn += ':'
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133 return sn
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134
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135 def convert(self, value):
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136 """
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137 Convert a string value as received in the command line
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138 tools and convert to the appropriate type of value.
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139 Raise a ValidationError if the value can't be converted.
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140
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141 :type value: str
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142 :param value: The value to convert. This should always
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143 be a string.
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144 """
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145 return super(Param, self).convert(self,value)
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146
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147