Mercurial > hg > configuration

comparison configuration/configuration.py @ 131:dff886188b55

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minor fixes
author Jeff Hammel <k0scist@gmail.com>
date Sun, 30 Mar 2014 19:27:41 -0700
parents ee8fcdda1fd2
children f01d351ccf2b
comparison
equal deleted inserted replaced
130:6b798d23f99f 131:dff886188b55
29 'MissingValueException', 29 'MissingValueException',
30 'ConfigurationProviderException', 30 'ConfigurationProviderException',
31 'TypeCastException', 31 'TypeCastException',
32 'ConfigurationOption'] 32 'ConfigurationOption']
33 33
34
34 ### exceptions 35 ### exceptions
35 36
36 class UnknownOptionException(Exception): 37 class UnknownOptionException(Exception):
37 """exception raised when a non-configuration value is present in the configuration""" 38 """exception raised when a non-configuration value is present in the configuration"""
38 39
63 f = file(filename, 'w') 64 f = file(filename, 'w')
64 newfile = True 65 newfile = True
65 else: 66 else:
66 f = filename 67 f = filename
67 newfile = False 68 newfile = False
68 exception = None
69 try: 69 try:
70 self._write(f, config) 70 self._write(f, config)
71 except Exception, exception: 71 finally:
72 pass 72 if newfile:
73 if newfile: 73 f.close()
74 f.close()
75 if exception:
76 raise exception
77 def _write(self, fp, config): 74 def _write(self, fp, config):
78 raise NotImplementedError("Abstract base class") 75 raise NotImplementedError("Abstract base class")
79 76
80 if json: 77 if json:
81 class JSON(ConfigurationProvider): 78 class JSON(ConfigurationProvider):
83 extensions = ['json'] 80 extensions = ['json']
84 def read(self, filename): 81 def read(self, filename):
85 return json.loads(file(filename).read()) 82 return json.loads(file(filename).read())
86 def _write(self, fp, config): 83 def _write(self, fp, config):
87 fp.write(json.dumps(config, indent=self.indent, sort_keys=True)) 84 fp.write(json.dumps(config, indent=self.indent, sort_keys=True))
88 # TODO: could use templates to get order down, etc
89 configuration_providers.append(JSON()) 85 configuration_providers.append(JSON())
90 86
91 if yaml: 87 if yaml:
92 class YAML(ConfigurationProvider): 88 class YAML(ConfigurationProvider):
93 extensions = ['yml', 'yaml'] 89 extensions = ['yml', 'yaml']
130 # add the parsed option to the set of things parsed 126 # add the parsed option to the set of things parsed
131 if not hasattr(parser, 'parsed'): 127 if not hasattr(parser, 'parsed'):
132 parser.parsed = dict() 128 parser.parsed = dict()
133 parser.parsed[dest] = value 129 parser.parsed[dest] = value
134 130
131
135 ### plugins for option types 132 ### plugins for option types
136 133
137 class BaseCLI(object): 134 class BaseCLI(object):
138 """base_cli for all option types""" 135 """base_cli for all option types"""
139 136
154 kw['action'] = 'store' 151 kw['action'] = 'store'
155 return args, kw 152 return args, kw
156 153
157 def take_action(self, value): 154 def take_action(self, value):
158 return value 155 return value
156
159 157
160 class BoolCLI(BaseCLI): 158 class BoolCLI(BaseCLI):
161 159
162 def __call__(self, name, value): 160 def __call__(self, name, value):
163 161